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人教版新目标初中英语八年级下册Why don’t you get her a scarf教案
教师带领学生复习有关描述宠物的词汇，采用教师提问学生回答的方进行。如：T：What animals do you think would be good pets？What animals do you think would be bad pets？What do you think are good animals for a six-year-old child？然后学生进行 pairwork 练习。Task two: 师生互动，学习探究 1、播放3a部分的录音，引导学生一边听录音，一边跟读。2、通过听录音学生回答以下问题：Why do you think pot-bellied pigs are popular？What are the advantages and disadvantages of keeping such a pet？教师对学生的回答进行及时点评。3．学习范文，学习重点短语，为下步的模仿写作提供语言素材。T :1. )Have you ever kept a pig as a pet?Do you like pigs? St.:No.…Why don’t you like to keep a pig? St: No.They’re too dirty and lazy(Do you know in some foreign countries like Hollyland, Australia,pigs are the most popular pet.there’s a kind of pig.(图)it has an interesting name? it ‘s called a pot-bellied pig.) Now,let’s learn an article about this kind of interesting pet.2.)play the tapeSt.:Listen and repeat3.)show some Qs on computer(本子St.: read silently,then answerthe Qs(本子)4.)Ask ss. Close book and retell this passage.(what is a pot-bellied pig? Is it a good or bad pet? ) St.: retell it to each other“A pot –bellied pig is a popular pet now…”5.read the article together.St.:.practice reading
人教版新目标初中英语八年级下册Would you mind turning down the music教案
Step 4. Group work (4)1. Ask a pair of students to read the dialogue. Say, This activity provides speaking, listening and writing practice using the target language.2. Ask students to complete the work in groups.3. Check the answers with the whole class. 4. Explain some of the language points. Step 5. Word review (Self check 1)1. Ask students to read the words and the phrases given. 2. Fill in the blanks with proper forms of these words to complete the sentences. 3. Check the answers with the whole class. Homework:Do activity 2 on page 57 after class. Period 6Teaching aims: 1. Teach vocabulary words and the useful expressions. 2. Enable the students to learn etiquette in different culture. 3. Help the students learn how to behave politely in public places and in daily life. Teaching procedures:Step 1. RevisionHelp students to review the function of making requests through a free talk. Then lead them to the topic of etiquette. Explain the meaning of etiquette. Or, ask students to look it up in the dictionary. Step 2. Pre-reading (Section 1)1. Ask students to read the picture and make a list with their partner about how many rules of etiquette can be seen being broken.
人教版新目标初中英语九年级上册I used to be afraid of the dark教案
内容提示1．本单元主要内容是学会used to结构。Used to +动词原形表示过去经常、以前常常，只用于过去式中，用来表示现在已不存在的习惯或状态。例如：They used to play football together．他们过去常在一起蹋足球。（现在不在一起踢了)2．used to的疑问形式和否定形式为Did you use to…?和I didn’t use to… 也可以用Used you to…?和I used not to…但现在多使用前者。例如：Did you used to swim in the river? 你过去常在河里游泳吗?I didn’t use to play the piano． 我以前并不经常弹钢琴。教学目标一、学习目标（Language Goal） 1．学会陈述自己过去常做的事情。2．学会陈述自己过去的爱好等。3．能够表达自己现在和过去在外表、性格、娱乐等方面的变化。4．能够表达朋友、家人等现在和过去的变化。二、语言结构（Language Structures） 1．I used to be short when I was young. 我年轻时个子很矮。 2． —Did you use to have straight hair? 你过去是直发吗？—Yes, I did. 是的。 3． —Did you use to play the piano? 你过去弹钢琴吗？—No, I didn’t. 不，我不弹。 4．I used to be afraid of dark. 我过去害怕黑暗。 5．I’m terrified of the snakes. 我害怕蛇。
人教版新目标初中英语九年级上册How do you study for a test教案2篇
内容提示本单元主要内容是学会利用verb十by／with gerund表示方式方法来讨论学习英语的策略，认识自己在学习方面的长处和不足。初步了解现在完成时的结构和用法。现在完成时由助动词have／has+动词的过去分词构成，主要表示过去发生的某一动作对现在仍有影响或造成的后果，常与already，yet，just，ever，never等副词连用。教学目标一、学习目标（Language Goal） 1. Talk about how to study . 学会讨论各种学习方法和策略。2. Find out your suitable learning methods. 找出适合自己的学习方法。 二、语言结构（Language Structures） 1. Verb + by with gerund by＋动名词短语 表示“通过…途径，方法” 2. How questions have引导的特殊疑问句 三、目标语言（Target Language） 1. How do you study for tests ? 你是怎样准备考试的？Well , I study by working with my classmates. 哦，我和同学们一起学习。2. Have you ever studied with a group ? 你曾经参加过学习小组吗？Yes , I have . I’ve learned a lot that way . 是的，参加过。通过这种方式我学了许多。
人教版新目标初中英语九年级下册By the time I got outside, the bus had already left教案
Ⅰ． Teaching Aims and Demands1． Knowledge Objects（1） Key Vocabularyoversleep（2） Target LanguageWhat happened?I overslept． And by the time I got up, my brother had already gotten in the shower．2． Ability Objects（1） Teach the students to use the new words．（2） Train the students to narrate past events with the Past Perfect Tense．（3） Train the students' listening and speaking skills with the target language．3． Moral ObjectIt’s a good habit to go to bed early in the evening and get up early in the morning． So you’ll never be in a hurry in the morning．Ⅱ． Teaching Key Points1． Key Vocabularyoversleep2． Target LanguageNarrate past events with the Past Perfect TenseⅢ． Teaching Difficult Points1． Train the students to narrate past events with the Past Perfect Tense．2． Train the students to understand the target language in spoken conversation．Ⅳ． Teaching Methods1． Thinking of examples from the students' real lives．2． Making sentences by looking at the pictures．Ⅴ． Teaching AidA tape recorderⅥ． Teaching ProceduresStep I Revision1． Revise the language points in Unit 8．Ask some questions like this: What volunteer work would you like to do?Help the students to answer, I’d like to…/I love to…/I hope to2． Practice the dialogue in Activity 3c on page 62 again． Get students to role play the similar dialogues with the following．
人教版新目标初中英语九年级上册It must belong to Carla教案
一、Section A该部分有4个模块。第一模块围绕Whose volleyball is this? 这一话题展开思维（ 1a）、听力（1b）、口语（ 1c）训练；第二模块围绕上一模块中的话题进行听力（ 2a-2b）、口语训练（ 2c）；第三模块继续围绕前两个模块中的“making inferences”展开训练。训练形式为阅读排序（ 3a）和两人问答（3b）；第四模块仍就上一话题展开讨论。二、Section B该部分有4个模块。第一模块要求根据图画和所提供的单词写出合理的句子；第二模块在听力（ 2a-2b）和分角色口语训练（ 2c）的基础上，继续进行“推测”训练; 第三模块围绕“Strange events in Bell Tower neighborhood”这一话题展开阅读（ 3a）和写作（3b -3c）训练；第四模块以dream为话题展开小组活动。三、Self Check该部分有3个模块。第一模块以填空形式对所学词汇进行训练；第二模块就8个谚语展开阅读和讨论。
人教版新目标初中英语九年级下册Could you please tell me where the restrooms are教案
Step Ⅰ RevisionCheck homework． Ask a few students to read the article in 3a．Then ask a few students to read their guides．Step Ⅱ Part 1Look at the words in the box． Ask a student to read them． Make sure the students understand the meaning of the words． You are to fill in the blanks with the words． In some cases, students may need to use another form of the word, for example adjusting for tense or subject/ verb agreement．Ask students to fill in the blanks on their own．Check the answers． Step ⅢPart 2Go through the instructions with the class．Look at the example with the students．Ask students what the answer would be．Ask a student to read the question and answer it．Excuse me, could you tell me where the bank is, please?The bank is across the street from the shopping malt．Get students to complete the work in pairs．Check the answers． Ask a few students to read their questions．Step Ⅳ Just for Fun!Ask all the students to read the conversation． Ask: What is funny about this cartoon? Help students to explain． A Martian is a person from the planet Mars．There is no such thing as Martian food on Earth, and the clerk looks silly because he is trying to think of where there is a Martian restaurant．Invite some pairs of students to present this conversation to the rest of the class．Step Ⅴ Summary and HomeworkIn this class, we’ve done much writing practice using the key vocabulary words and the target language presented in this unit． After class, please finish the questions in 2 in your exercise books． Then finish the exercises on pages 47～48 of the workbook as well．The Seventh Period Ⅰ Teaching Aims and Demands1． Knowledge Objects（1） Key Vocabularyimage, adventure, jealousy, hero, crime, journey, brave, no longer, show interest in, take it easy, become interested in, plain looks（2）Text:Grown-ups like cartoons, too．2． Ability Objects（1） Fast-reading to get a general idea of the text．（2） Careful-reading to get the detailed information in the text．
人教版新目标初中英语九年级下册I’ll help clean up the city parks教案
Talk about offering help (P60)I’ll help clean up the city parks.A: I’d like to work ...B: You could help ...Talk about ways to tell people about the Clean-Up Day (P61)We need to ...We can’t ...I’ll ...Talk about the work the volunteers do (P62)These three students all volunteer their time to help other people.Somebody loves to ... / helps ... / plans to ... / wants to ...A: What do you like doing?B: I like ... A: What kind of volunteer work do you think I could do?B: You could ...1. 重点词汇advertisement, fix, repair, pleasure, blind, deaf, shut, carry, specially, fetch2. 认读词汇hunger, homeless, cheer, clean-up, sign, establish, major, commitment, elementary, veterinarian, coach, similar, call-in, strategy, disabled, organization, unable, support, appreciate, donation, part of speech, pronoun, adverb, preposition, conjunction, donate, Jimmy, Sally3. 词组clean up, cheer up, give out, put off, set up, think up, take after, fix up, give away, put up, hand out, work out, at once
人教版新目标初中英语九年级下册We’re trying to save the manatees教案2篇
本单元主要围绕着有关濒临灭绝的动物这一话题，学习了应该怎样保护我们的环境，以及就某一问题展开辩论。目标提示语言目标能够运用所学知识，就某一问题展开辩论。认知目标1、复习一些语法：现在进行时、一般现在时、用used to 表示一般过去时、现在完成时、一般过去时的被动语态。2、学会表达同意和不同意。3、学会以下基本句型：We’re trying to save the manatees.Manatees eat about 100 pounds of food a day.There used to be a lot of manatees.In 1972,it was discovered that they were endangered.Some of the swamps have become polluted.情感目标了解一些濒临灭绝的动物的生活习性和濒临灭绝的原因，教育学生应该如何保护环境。教学提示充分利用多媒体等教学设备，创设与本课话题相关的情境，如各种不同种类的动物、动物园以及有关环境的画画等等。围绕着本单元的教学目标，设计一些贴近学生实际的教学任务，如让学生谈论自己最喜欢的动物，如何拯救濒危动物，如何保护环境等等。让学生根据所学知识，就动物园是否对动物有利以及其他的话题进行辩论。
人教版新目标初中英语九年级下册You’re supposed to shake hands教案
教学目标：1. 掌握本单元一些重点词汇的写法和用法。2. 学会自如谈论餐桌礼仪。Step 1 RevisionAsk some students to retell the customs at the table in France in the passage in 3a.Step 2 Self checkPart 1. Fill in each bland with the correct word given. Students do the exercises by themselves at first. Then check the answers. Ask the students to comprehend the sentences and help them point out uses of some words, like “arrive (at / in) sw., spend time / money on sth , spend time / money (in) doing sth.”Part 2. Read about Fan Ling’s experience in a western restaurant. Understand the passage. Point out some key points in the passage.1. be / get used to doing sth. 习惯做某事2. begin with = start with 以….开头3. crowd v. 挤满，塞满 the crowd 人群 crowded adj. 拥挤的Then students discuss about how she would solve her problem. Ask some to share their stories with others.Part 3. Complete the crossword by looking at the sentences on the left. Then check the answers.
新人教版高中英语必修1Unit 1 Teenage Life-Listening and Speaking & Listening and Talking教案
Step 2 Listening and Talking1. The teacher is advised to talk with their new students about the related topic: Boys and girls, do you know some structures to talk about future activities? Talking about future activitiesWe’ll …I plan to …There’ll be …I hope to …We’re going to …2. After their small talk, the teacher can move on by playing the listening and solve the following task.Underline the expressions in the sentences below Cao Jing and Max use to talk about the future.We’ll learn useful skills.I plan to improve my spoken English.There’ll be students from different schools.I hope to make new friends.We’ll talk about teenage life.I’ll learn to make a fire.There’ll be students from different countries at the camp.There’ll be some experts there to show us how to live in the wild.We’re going to learn about wildlife.I’m going to give a speech.I think I’m going to enjoy the activities.I think we’ll have a lot of fun.3. Work in groups. Plan a youth camp.Teacher make the Ss think of ideas for the camp. And they can use the questions below to get started. And have the Ss present their ideas for a youth camp to the class.●What kind of camp is it?●Who will be there?●What will they do?●What will they learn?
新人教版高中英语必修1Unit 2 Travelling Around-Listening and Speaking & Listening and Talking教案
【教学目标与核心素养】1. Instruct students to get main facts by listening and motivate them to talk about the topics about how to prepare for the trip and make reservations by listening and ultimately can make travel arrangements and reservations. 2. Develop students’ sense of cooperative learning and individual thinking capability. 3. Develop students’ different listening skills to solve different listening comprehensive problems.4. Help students to understand how to use the structures “the present continuous tense (be doing) is used to express future plans.【教学重难点】1. Teach students how to focus on key words, not on single words or grammar.2. Prompt Ss to talk about the related topics, such as how to prepare for the trip and make a travel plan.【教学过程】Step 1: Listening and SpeakingLead inThe teacher is advised to talk with their students about the places that they want to travel most both at home and abroad: boys and girls, if you have a chance to travel around the world, where will you go? After their small talk, the teacher can move on by finishing the following listening task:Before travelling, what do we need to prepare for the trip?
新人教版高中英语必修1Unit 3 Sports and Fitness-Listening and Speaking & Listening and Talking教案
Finally, after finishing the task above, the teacher is expected to instruct students to work in groups to finish the following project:Speaking ProjectWhat event or activity would you like to invite your friend to? Make a conversation with a partner.Ski Race: Zhangjiakou, a beautiful city in northern China, will host the Youth Ski Race in December.Track Meet: a great event for track –and –field lovers on 26 October.Gym Class: come and work out at a gym! You can make it.Part 2: Listening and Talking:The teacher is advised to talk with their new students about the related topic: Boys and girls , what do you think of sportsmanship? Let’s listen and find out:Play the listening and match each opinion with the right speaker. Who do you agree with? Why?Cao Jing _____________ Lily _____________ Max _____________A. An athlete should do his/her best to win.B. The girl should stop and help the other girl. Good sportsmanship is more important than wining!C. An athlete should think about honor and his/her fans if he/she is competing for his/her country.Listen again and circle the expressions that you hear in the conversation.
新人教版高中英语必修1Unit 3 Sports and Fitness- Discovering Useful Structures—tag questions教案
【教材分析】This teaching period mainly deals with the grammar: tag questions.This period carries a considerable significance to the cultivation of students’ spoken English. The teacher is expected to enable students to master this period thoroughly and consolidate the knowledge by doing some exercise of good quality.【教学目标与核心素养】1. Get students to have a good understanding of the basic usages of tag questions.2. Enable students to use the basic phrases structures flexibly.3. Develop students’ speaking and cooperating abilities.4. Strengthen students’ great interest in grammar learning.【教学重难点】1. How to enable students to have a good understanding of the basic usages of tag questions.2. How to enable students to use the basic usages of tag questions flexibly.【教学过程】Step1: 语法自主探究一、基本组成方法1.肯定式陈述部分+否定附加疑问部分（前肯后否） You often play badminton, don’t you? 你经常打羽毛球，是吗？You are going to the gym with me, aren’t you?你要和我一起去健身房，是吗？She’s been to shanghai before, hasn’t she? 她以前去过上海，是吗？2.否定式陈述部分+肯定附加疑问部分（前否后肯） It isn't a beautiful flower, is it? 那不是美丽的花，是吗？You didn't go skating yesterday, did you? 你昨天没去滑冰，是吗？They can’t finish it by Friday, can they?他们不能在星期五之前完成，是吗？
统编版二年级语文上第1课小蝌蚪找妈妈教学设计教案
《小蝌蚪找妈妈》是统编版二年级上册第一单元的一篇富有童趣的课文。课文以浅显的文字生动地描写了小蝌蚪找妈妈的故事，同时向学生叙述了小蝌蚪是怎样变成青蛙的。从教材编排看，课文中人物角色较多，语言生动趣味性强，是进行朗读训练的典型教材：从教材结构看，课文二三四自然段段落相仿，也是进行学法指导的最佳范例。课文中的动词用得巧，增强了表达效果。课文3幅插图，分别画的是第二至五自然段的内容，不仅生动地展现出小蝌蚪找妈妈的过程，而且有序地呈现出蝌蚪的变化过程:长出后腿--长出前腿--尾巴不见了。插图画面色彩鲜艳，形象活泼生动，极具吸引力和感染力。 1.认识“塘、脑”等14个生字，读准多音字“教”，会写“两、哪”10个生字。2.正确、流利、有感情地分角色朗读课文。3.结合课文内容，借助课文图片，按顺序说清楚小蝌蚪成长的变化过程，感受小蝌蚪遇事主动探索的精神，增强阅读科学童话的兴趣。4.知道青蛙是捕捉害虫的能手，是庄稼的好朋友，树立保护青蛙的意识。 1.教学重点：能分角色朗读课文，借助图片、表示时间变化的句子、表示动作的词语，了解课文内容。2.教学难点：能按顺序说清楚小蝌蚪成长的变化过程，感受小蝌蚪遇事主动探索的精神，增强阅读科学童话的兴趣。 2课时
统编版二年级语文上第2课我是什么教学设计教案
《小蝌蚪找妈妈》是统编版二年级上册第一单元的一篇寓水的知识于趣味故事中的科学童话。课文采用拟人手法，以第一人称“我”的叙述方式，生动形象地介绍了自然界中水的变化及其利与害。课文用词准确、语言优美、想象丰富，把知识性、科学性融于趣味性之中，文中多处运用短长句的方式写出了语言的节奏感，拟人化的词句增强了画面感，充满情趣。比如“有时候……有时候……”“落”“打”“飘”体现了用词准确、严谨的特点。教学时以学生为主体，让每个人有尝试的机会和自主选择的权利。力求采用自主、合作的学习方式探究问题，解决问题，使学生在生生互动、师生互动中，相互启发，拓展思路，分享学习之乐。让学生在开放而有活力的课堂氛围中始终处于积极主动的学习状态，变“被动地学”为“主动地学”。 ·教学目标· 1.认识“晒、极”等15个生字，会写“变、极”等10个生字，读准多音字“没”。掌握“天空、傍晚”等词语。2.能正确、流利、有感情地朗读课文，简单说说水的变化过程。3.了解气候常识，知道汽、云、雨、冰雹和雪都是水的不同形态。知道水的利与害。4.通过学习，让学生知道只有合理地利用水资源才能造福人类的道理，树立环保意识，激发学生探究科学的兴趣。 ·教学重难点· 1.教学重点：能正确、流利地朗读课文。简单说出水的变化过程，体会“落、打、飘”用词的准确，并能仿照说句子。2.教学难点：了解气候常识，知道汽、云、雨、冰雹和雪都是水的不同形态。知道水的利与害。
统编版二年级语文上第3课植物妈妈有办法教学设计教案
《植物妈妈有办法》是统编版二年级上册第一单元的一篇讲述植物传播种子的诗歌，作者运用比喻和拟人的修辞手法，以富有韵律感的语言，生动形象地介绍了蒲公英、苍耳、豌豆传播种子的方法。从植物妈妈的办法中，能感到大自然的奇妙，激发学生了解更多的植物知识的愿望，培养学生留心观察身边事物的习惯。教学过程中，可以将课文插图与诗句相配合，感受三种植物传播种子的方式。课文插图画面鲜活、直观、富有儿童情趣，既能激发学生的学习热情，又能辅助学生认识事物，理解重点词句。 1.认识“植、如”等12个生字，会写“法、如”等10个生字，读准多音字“为”和“得”。2.正确、流利、有感情地朗读课文，背诵课文。3.了解蒲公英、苍耳、豌豆三种植物传播种子的方法。4.激发学生观察植物、了解植物知识、探究植物奥秘的兴趣。 1.教学重点：正确、流利、有感情地朗读课文，背诵课文。了解蒲公英、苍耳、豌豆三种植物传播种子的方法。2.教学难点：激发学生观察植物、了解植物知识、探究植物奥秘的兴趣。 2课时
统编版三年级语文上第12课总也倒不了的老屋教学设计教案
《总也倒不了的老屋》是三年级上册第四单元的第一篇课文。课文主要描写了老屋帮助了很多人，为他们遮风挡雨的故事，赞扬了老屋的爱心和他的善良品质。本课的重点是通过感情朗读，理解课文内容，引导学生联系上下文，体会老屋善良、富有同情心的美好品质。本课的难点是学习预测故事，续编故事。课文用反复的手法推进情节的发展，各部分情节具有相似性，教学过程中可引导学生关注相关内容，这也可以为学生预测故事的发展提供方法上的引领，尤其是对老屋和小动物的语言、动作和心理等细节描写的相似为学生提供预测的依据。 1.会认“暴、凑”等6个生字，会写“准、备”13个生字，理解“准备、偶尔”等词语。2.能试着一边读一边预测故事的情节发展。3.能根据题目、插图和故事内容中的线索，结合生活经验和常识进行故事情节的预测，培养阅读兴趣。4.初步体会预测的好处和乐趣，学习老屋善良的品质。 1.教学重点：培养学生抓住重点词句理解课文内容的能力，能试着一边读一边预测故事的情节发展。2.教学难点：引导学生初步掌握通过故事情节的发展方向，预测故事结局的方法。 2课时
统编版三年级语文上第19课海滨小城教学设计教案
《海滨小城》《海滨小城》是一篇写景的美文。作者按由远及近的顺序，分别描绘了海天远景图、海上日出图、渔船归来沙滩图、小城庭院图、小城公园图、小城街道图。作者正是用这一幅幅的画面，抓住其中景物的特点，展现了海滨小城的美丽景色。本课在语言表达上也很有特点。作者运用“棕色、白色、灰色金黄色”等一系列表示颜色的词语，写出了海滨之美；以总起句的方式概括了小城庭院、公园、街道的特点。在教学中，要通过多种形式的朗读，将学生带入文字勾勒的画面，从而了解课文写了海滨小城的哪些景象，以及这些景色的特点，体会总起句的作用，进而积累语言，仿照课文练习表达。选编这篇课文的主要意图是加强学生自主阅读实践活动，加强对写景状物这一类文章特点的感悟，进一步学习抓住事物特点、按空间变换顺序记叙的表达方法。 1.认识本课“滨、鸥”等11个生字，正确认读多音字“臂”，会写“灰、渔”等13个生字，会写“海滨、街道”等16个词语。2.结合插图学习课文，理解课文内容。了解课文描写的主要景物及其样子。3.能找出第4～6自然段的关键语句，借助关键语句理解段落的意思。4.体会作者热爱家乡的感情，增强环境保护意识。 1.教学重点：理解课文内容，了解海滨小城的美丽的场景及其特点，从中体会作者对家乡的热爱之情。2.教学难点：能通过学习课文，体会作者热爱家乡的感情，增强环境保护意识。 2课时
统编版三年级语文上第15课搭船的鸟教学设计教案
本单元的主题是留心观察。本单元也是本套教材中第一次出现的习作单元，这种单元自成体系。教材力图引导学生做生活的有心人，留心观察周围的人、事、景物，感受作者留心观察的细致，体会细致观察的好处。《搭船的鸟》是一篇内容浅显而富有童趣的文章，本文以一个孩子的口气写了他在大自然中认识翠鸟的过程，记录了“我”旅途中的观察所得。既观察了旅途中听到的雨声，也观察了翠鸟的外貌和捕鱼时的动作。题目一个“搭”字使鸟儿具有了灵性，体现了鸟和人在自然中的和谐。 1.认识“父、鹦、鹉、悄”等4个生字，读准多音字“啦”，会写“搭、亲”等13个生字，会写“母亲、外祖父”等11个词语。2.整体把握文章的意思，理解题意。3.通过描写翠鸟的语句，了解“我”对翠鸟的外貌、动作所作的观察，感受作者观察的细致，初步体会留心观察的好处。4.在学习作者细致观察的基础上，培养学生留心观察周围事物的习惯。 1.教学重点：整体把握文章的意思，理解题意。通过描写翠鸟的语句，了解“我”对翠鸟的外貌、动作所作的观察，感受作者观察的细致，初步体会留心观察的好处。2.教学难点：在学习作者细致观察的基础上，培养学生留心观察周围事物的习惯。 2课时