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人教版新课标小学数学三年级下册面积教案
教学内容:书上第84页公顷、平方千米教学目标：1、让学生知道公顷、平方千米是更大的面积单位，了解1公顷、1平方千米的实际大小。2、知道1公顷=10000平方米,1平方千米=100公顷。3、培养学生的空间观察和动手操作能力，培养学生的爱国主义情感。教学重点：使学生了解1公顷、1平方千米的大小。掌握土地面积单位间的进率。教学难点：建立1公顷及1平方千米的实际概念，能区分两个单位。教学准备：课件教学过程：一、巩固旧知，作好铺垫。1、常用的面积单位有哪些？2、用打手势表示一下1平方厘米、1平方分米、1平方米的大小。3、填写正确的面积单位：指甲的面数学书本的封面黑板的面二、引入：同学们，我们一起来看看体育场的图片，你们有什么感想？出示：（体育场太大了）那还能用我们前面学过的面积单位进行测量吗？这就是我们今天要学的比平方米更大的面积单位：公顷和平方千米。（出示课题：公顷、平方千米）三、新授1、通常我们在测量土地面积时，要用到更大的面积单位，公顷和平方千米。它们到底有多大呢？这节课我们就来了解一下。
人教版新课标小学数学六年级上册总复习教案
出示：1、某校有男生500人，女生有450人，女生是男生的百分之几？你能把这道题改编成另外二道一步计算的百分数应用题吗？2、某校有男生500人，女生人数是男生的90％，女生有多少人？3、某校有女生450人，是男生的90％，男生有多少人？师：你觉得这三题有什么相同的地方和不同的地方？同：都以男生的人数为单位“1”异：条件与问题不同出示：1、完成书本124页第14题。2、2000年我国农村居民人均纯收入为2253元，1999年为2210元。2000年比1999年增长百分之几？3、一本书有240页，小林第一天看了 ，第二天看了12.5％，第三天应该从第几页看起？4、边长1厘米的正方形面积比边长2厘米的正方形面积少百分之几？5、修一条公路，实际造价84万元，比原计划增加了5％，增加了多少万元？出示：1、花园小学五年级男生有150人，女生人数是男生的 ，已知五年级人数占全校学生人数的25％。全校有多少名学生？2、书本124页第15、16、17题。
2022年黑龙江省龙东地区中考英语真题（解析版）
Choose the best choice fromA to F to finish the dialogue. You have one more answer. Each choice should beused only once.A: Hello, I’m a schoolnewspaper reporter. May I ask you some questions?B: ____46____
2022年黑龙江省龙东地区中考英语真题（原卷版）
B: It’s about theexperiments three astronauts are doing on the space station.A: That’s great. I’minterested in space, so I want to be an astronaut like them.
2022年黑龙江省绥化市中考英语真题（解析版）
There are many kinds ___21___art forms in China. ___22___ you often see any of them in your life?They help us understand and enjoy the traditional Chinese culture. When theSpring Festival comes, some people often ___23___ the red paper intodifferent art works with scissors.
2022年黑龙江省绥化市中考英语真题（原卷版）
Tim: _______36_______,Bob.Bob: Good afternoon, Tim. Icalled you just now, but nobody answered. _______37_______?Tim: I went to the cinema.And I watched a movie named The Battle atLake Changjin.Bob: Oh, great. It’s very famous nowadays. _______38_______?
2022年黑龙江省大庆市中考英语试题（解析版）
On a snowy day, there was a man walking in ahurry on the road. His clothes were in poor condition. You might think he was abeggar（乞丐）,but in fact he was a painter. His name was Vincent Willem van Gogh.
2022年黑龙江省哈尔滨市中考英语真题（原卷版）
I often use old clothes that people don’t wearany more to make bags. I opened a small shop in my community and set up awebsite to sell the bags online. Many customers think they are fantastic. Now Iplan to write a new book about ways to use old clothes.
2022年辽宁省盘锦市中考英语真题（解析版）
Remember that it’s better to fail than it’s togive up, and the key is to learn from your failure(失败). But along withdifficulties, there will also be ____18____ wonderful waiting for you.
2022年辽宁省朝阳市中考英语真题（原卷版）
Michelle,a famous lady, has found that more than 25% students are too fat in hercountry. It is a very serious problem. So she starts a Health Program to dealwith it. The Health Program is to reduce the number of fat students today andin the future.
2022年湖南省怀化市中考英语真题（解析版）
I often hear some students say English isdifficult, so they can’t learn it well. ___11___ English is very easy for me. I’m good ___12___ it. I’m very glad to tell you ___13___ about how I study English.
2022年江苏省宿迁市中考英语真题 （原卷版）
Theoil paper umbrella is a traditional Chinese handicraft（手工艺品）.It has a history of over 1,000 years in China．In early TangDynasty, it was introduced to Japan and Korea, so it was called the “TangUmbrella”. Later oil paper umbrellas were spread to other Asian countries, suchas Vietnam, Thailand and Laos, and each had its own style. However, assteel-ribbed（钢骨的）umbrellas appeared in the last century, thehand-made oil paper umbrellas became less used in daily life. They were turnedinto decorative artifacts（装饰性工艺品）.
2022年湖南省怀化市中考英语真题（原卷版）
___14___, I think an interest in Englishis very important. When I was in Grade Three, we had a new ___15___ — English,it was new for me. I was interested in it. I worked hard at it. Soon we had anEnglish exam and I got a very good mark. How ___16___ I was! After that,I learned English harder. Our English teacher often teaches us English songs,and ___17___ sound nice. I often think how interesting English is!
2022年湖南省常德市中考英语真题（解析版）
Bike-to-Work Day is held every year across North America on thethird Friday of May. It was started by the League of American Bicyclistsin 1956. Its aim is to promote (促进) the bicycle as a serious choice of getting toand from work. In today’s world where global warming is a serious issue, thebicycle is a perfect way of reducing our carbon (碳) footprint.
2022年湖南省常德市中考英语真题（原卷版）
Bike-to-Work Day is held every year across NorthAmerica on the third Friday of May. It was started by the League ofAmerican Bicyclists in 1956. Its aim is to promote (促进) the bicycle as a seriouschoice of getting to and from work. In today’s world where global warming is aserious issue, the bicycle is a perfect way of reducing our carbon (碳) footprint.
2022年湖北省鄂州市中考英语真题（原卷版）
Dealing with a nosebleed（鼻出血）mightseem simple. But recently, the British RED Cross asked parents with youngchildren how to help a child with a nosebleed. About 65 percent of parents didnot ____11____ the correct action to help.
2022年湖北省荆州市中考英语真题（解析版）
One night many yearsago, an angry voice woke me up from sleep. It was my drunken (喝醉的) father. Those days, he would always ___11___ home very late. Sometimes, he would also go on to fight with my mom.
2022年湖南省岳阳市中考英语真题（解析版）
FIFA World Cup is one of the biggest sportsevents in the world. It ___11___every 4 years. The first World Cup was in 1930. It has a history of over 90years. During the World Cup, ___12___fans watch the games and cheer for their favorite teams or players.
2022年湖南省岳阳市中考英语真题（原卷版）
FIFA World Cup is one of the biggest sportsevents in the world. It ___11___ every 4 years. The first World Cup wasin 1930. It has a history of over 90 years. During the World Cup, ___12___fans watch the games and cheer for their favorite teams or players. We haveknown some famous football players from the football competitions, such asBeckham, Messi, and Figo. They have excited football fans for many years.
2022年湖北省鄂州市中考英语真题（解析版）
Dealing with a nosebleed（鼻出血）mightseem simple. But recently, the British RED Cross asked parents with youngchildren how to help a child with a nosebleed. About 65 percent of parents didnot ____11____the correct action to help.
