深圳沪教牛津版七年级上册Unit 3 The Earth教案及同步练习

1、. 千纸鹤起飞课堂六 教学内容Unit 3单词课文 教学目的掌握课文、词汇及重点短语 教学重点难点 课文重难点的理解 单词、短语的运用 口语运用 教学过程第1课时 课前小测. 根据句意及汉语提示填写单词。1. The arm is a _ 部分 of our body. 2. There are many plants on the _陆地.3. It is important for us to _保护 the Earth for our future.4. Look! There is a black bag on the _地面 in front of the hall.5. “Dont

2、 _杀死 that bird. Let it fly away, I said to that boy. . 根据句意及首字母提示填写单词。6. The farmer plants many kinds of vegetables 蔬菜 in the f_. 7. I want a l_box; this is too small.8. The country p_food for the hungry children.9. Plants absorb 吸收 e_from the sun.10. The dirty water from the factory p _ the river.

3、答案：1. part 2. land 3. protect 4. ground 5. kill6. fields 7. large 8. provides 9. energy 10. pollutes 导入Free talk 知识要点Unit 3词汇课文 知识点1. protect的用法1 protect sb. /sth. 保护某人/某物2 protect sb. /sth. from doing sth. 保护某人/某物免遭. 例1：根据汉语意思完成句子。 太阳镜可以保护我们免受强烈阳光的伤害。 Sunglasses can _ _ _ the strong sunshine. 答案：pr

4、otect us from 知识点2. provide的用法 provide sb. with sth.=provide sth. for sb. 为某人提供某物 例2：The newly-opened company _ the local people with more chances to work.A. gives B. provides C. offers D. shows答案：B 知识点3. stop的用法 stop doing sth. “停顿做某事-指停顿正在做的事情 stop to do sth. “停下来去做某事，指停顿正在做的事情，去做另一件事。 例3：Sometime

5、s you have to stop _ too much and just go where your heart takes you.A. think B. to think C. thinking答案：C 知识点4. Its+adj.+for sb.+to do sth.的用法 Its+adj.+for sb.+to do sth.对某人来说，做某事是.的 注意：当形容词是人的性、特点时，介词用of 例4：It isnt easy for us _ English well.A. learn B. learns C. learning D. to learn答案：D 精选习题.单项选择题

6、。 1. -You look worried, Anna. Whats your problem? -I really dont know how to learn maths well.A. idea B. trouble C. plan 2. The pollution pollutes the Earth and kills animals and plants .A. makes.die B. makes.safe C. makes.sad 3. - What do you think of the flat? - Its good, but I think it very big f

7、or a family of three people.A. large B. small C. far 4. -Trees are very important and people must keep them safe. -Youre right,but what can we do? A. plant.on B. cut.down C. protect 5. This restaurtant _ people _delicious food.A. provides; for B. offers; to C. provides;with 6. The earth is our home.

8、 People should stop_it.A. pollute B. polluting C. to pollute. 完形填空。 As we know, life today has many problems. One of the biggest ones is _1_, such as water pollution, air pollution, _2_pollution and so on. Water pollution makes our rivers and lakes _3_. It kills our fish and pollutes our drinking wa

9、ter. Air pollution is the most serious kind of pollution. _4_ bad for living things in the world. Noise pollution _5_ us talk louder and makes us become angry _6_. The Earth is _7_ home and we must save it. We cant _8_ waste here and there. We should go to work and school _9_ bus or with our friends

10、 in the same car. Everybody _10_save the Earth. 1. A. pollution B. problem C. protection D. pattern 2. A. sound B. noise C. factory D. land 3. A. old B. young C. clean D. dirty 4. A. Its B. Hes C. Shes D. Theyre 5. A. gives B. finds C. hopes D. makes 6. A. fast B. easily C. slowly D. quickly 7. A. y

11、our B. their C. our D. her 8. A. get B. throw C. grow D. bring 9. A. ride B.buy C. take D. by 10. A. have to B. may C. need to D. should 答案：单项选择 1. B 2. A 3. A 4. C 5. C 6. B 完形填空 1. A 2. B 3. D 4. A 5. D 6. B 7. C 8. B 9. D 10. D 小结 重点单词及课文的理解第2课时 导入Free talk 知识要点 知识点5.分数 one quarter 四分之一 three qua

12、rters 四分之三 拓展：英语中分数用“基数词+序数词表示,一般分子用基数词，分母用序数词，分子大于1时，分母用复数形式。 如：one sixth 六分之一 two thirds 三分之二 注意：分数修饰名词时，谓语动词用单数还是复数取决于分数所修饰的名词。 例5：-Mum,_ of the apples _gone bad. - Wed better eat up the rest as soon as possible.A. one third; have B. one thirds; have C. one third; has D. first three;答案：A 知识点6. as

13、k sb. to do sth.要求某人做某事 否认用法：ask sb. not to do sth. 例6：My father asks me _ in the street. Its dangerous.A. not to play B. not play C. not playing D. dont play答案：A 知识点7. 可数名词与不可数名词的用法复习名词可数名词复数变化规那么1. 一般情况词尾+s2. 以s,x,ch,sh结尾词尾+e's3. 以辅音字母+y结尾变y为i+e's4. 以f,fe结尾变f,fe为v+es5. 英雄hero爱吃土豆potato西红柿t

14、omato词尾+es不可数名词无复数形式可用“数词或冠词+量词+of+不可数名词来计数如：a glsaa of milktwo glasses of milk 例7：-Mom, please give me two _. I want to make vegetable salad. -OK. Here you are.A. tomato B. tomatoes C. tomatos答案：B 知识点8. There be 句型的用法 用法：表示某处有某物/某人，be动词根据后面的名词来选择，采取就近原那么 例8：There_ a pen and two pencils in my pencil

15、-box.A. is B. are C. am答案：A 精选习题.单项选择。 1. For more than once, our head teacher asks us _ the habit of keeping a diary.A. develop B. develops C. developing D. to develop 2. - Chinas first large passenger plane C919 flew successfully on May 5.-Yes, whats more, it was built on our own in Shanghai.A. wi

16、th some help B. from our friends C. by ourselves 3. _of the students in Sunshine Middle School _from the countryside. A. Two third; is B. Two thirds; are C. Two thirds; is D. Two third; are 4. -What kind of noodles would you like? - Id like some _noodles.A. carrots B. beef C. potatoes D.vegetables 5. -Have you heard of Lin Zexu and Zhan Tianyou?-Of course. They are our national _.A. hero B. heros C. heroes D. heros . 用括号内所给词的适当形式填空。1. It's _importance to find out what he is doing.2. -Dad, why should I stop _play computer games? - For your health,