牛津版七年级上册 unit3 The earth 同步教案.doc

1、 第 1 页 共 15 页Unit3 The earth核心词汇：Earth 地球 quiz 小测试 pattern 模式 protect 保护 report 报告 part 部分 land 陆地 v.登陆 field 田地 large 大的 provide 提供 pollution 污染 burn 燃烧 energy 能源 ground 地面 kill 杀死 important 重要的 fact 事实 kilometer 公里 own 拥有 catch 捕捉 problem 问题 pollute(动词) 污染 call v.呼叫，称呼，打电话给重要短语:protect tne Earth 保

2、护地球 protect sb./sth.from 保护某人/ 物，使不受伤害provide.with 为.提供 be covered by 被覆盖make energy 制造能源 put.into 把.倒入、放入）stop doing sth 停止做某事 (不做这件事了）只指一件事stop to do sth 停下来做某事 （停止做这件事，去做另外一件事）throw away 扔掉 throw about 乱扔 如：Dont throw about the waste paper.have a good time 玩得高兴 =enjoy oneselfget up 起床重点句型：1.The E

3、arth provides us with air，Water and food.2.Its +形容词+for sb.+to do sth.3.There be +主语+介词短语4.We can ask people not to do sth.详细讲解：1.some are large.(page31)Large 大的。同义词：big 西丽的荔枝园真大（large），里面的荔枝好大个（big）Large 反义词：small，多指面积大big 反义词：little，指体积大，还可以表示 “巨大，伟大，重要 ”的意思great 巨大的，伟大的，除了表示重量、体积外，还表示抽象的或者精神方面的2.

4、The Earth provides us with air，Water and food.(page31)Provide sb. with sth.为某人提供某物 Provide sth for sb.Provide 指“准备好必需品来供应” Yi fu Provides a room for studyingOffer 指“主动地提供帮助、支撑” The girl Offered to help the old.3.Its important for us to protect the Earth for our future.(page31)为了我们的未来，保护地球很重要。 注意：Its

5、 +形容词 +for sb.+to do sth.第 2 页 共 15 页It 在句中作形式主语，整整的主语为不定式 to protect the Earth.动词不定式作主语，可以放在句前也可以放在句后。 句中的谓语动词用单数。4.Air has no smell.空气无味。（page35）no:修饰可数名词时，相当于 not a/an如：she has no brother=she doesnt have a brother修饰不可数名词时或者可数名词复数时，相当于 not any.There are no desk in the classroom.=There arent any de

6、sks in the classroom.5.We can ask people not to eat shark fin soup.我们可以让人们不喝鱼翅汤。（page37）Ask sb. to do sth. 要求/请求某人做某事（固定搭配）Ask sb. not to do sth.要求 / 请求某人不要做某事如：Our teachers always ask us to do homework after class.6.Are there any other things we can do?有一些其他的事情我们可以做吗（ page38）any “一些” 常用语否定句和疑问句中，还可

7、以表示“ 任何 ”、“ 任何的”some 常用语肯定句中，表示委婉请求的疑问句或希望得到肯定回答的问句，用“some”。7.We can take our own shopping bags to the supermarket.(page38)own 形容词“我们自己的” ； 动词 “拥有”own “拥有”指具有法律上的所有权Who owns this house？have “拥有”表示某人拥有、具有、含有某物，是比较客观，强调所属关系I have long hair and black eyes.8.Fewer and fewer fish in the sea each year.(pa

8、ge39)海洋中的鱼越来越少。Fewer and fewer 越来越少 比较级+and+比较级 表示“越来越” more and more beautiful. fish 在这里表示可数名词 “鱼”。表示鱼的数量，单复数是一样的。也可以表示不可数名词 “鱼肉”。 We have fish for dinner.9.What problems do we have?我们有什么问题（page 39）problem 问题，难题。比较麻烦或者困难的问题，相当于 difficult question.About the earths problem关于地球的问题question 指比较容易解决或回答的问

9、题 A math question 一个数学问题10.We need air to breath.我们需要空气来呼吸。Need sb./sth. to do sth.需要某人/ 某物做某事Need to do sth. 需要做某事 (You need to go there at once)Need doing sth. 需要做某事(主语是物,主动形式表被动： the flowers need watering.)Need 也可作情态动词，但仅用于否定句或疑问句中，后接动词原形。例：Does he need to hand in his examination paper now? 他需要现在

10、交卷吗？- Must I finish my homework now?我必须先在完成我的作业吗？- No，you neednt.不，不需要。11.we can find out about different types of fish.我们发现不同的鱼类。（ page41）第 3 页 共 15 页find out 指经过观察、调查把事物查出来，搞清楚去，弄明白事情的真相。find 偶然发现，也指通过一番寻找后有的结果，强调结果Look for 寻找，有目的的找，强调寻找的动作12.In the end,only one sun remained.In the end “最后，最终 ”常常是

11、单独使用的。At the end of “在 末尾”语法专讲：Grammar一、名词的数：名词按其所表示的事物的性质可分为可数名词和不可数名词两类。可数名词有复数形式。不可数名词一般没有复数形式。可数名词的单数往往要与补丁冠词 a 或 an 连用，复数则使用其复数形式。（一）可数名词的单复数1. 单数可数名词：表示名词的单数，要在名词前加不定冠词 a 或 an. a 加在以辅音开头的名词前，an 加在以元音开头的名词前。如： a book an apple 2.复数可数名词情况 构成方法 例词一般情况 在词尾加 s desk-desks girl-girls以 s,x,ch,sh 结尾的词 在

12、词尾加-es bus-buses Fish-fishes以辅音字母加 y 结尾的词 变 y 为 i 再加-es Families Party-parties以元音字母加 y 结尾的词 在词尾加-s Day-days Key-keys以 f 或 fe 结尾的词 变 f 或 fe 为 v 再加-es Knife-knives Wife-wives以辅音字母加 o 结尾的词 在词尾加-es Potato-potatoes Hero-heroes英雄（heroes)爱吃西红柿(tomatoes)和土豆(potatoes）。以元音字母加-o 结尾的词 在词尾加-s Radio-radios Zoo-zo

13、os注意：（1）少数以辅音字母加 o 结尾的名词变为复数时只加-s 。如：photo-photos 相片 piano-pianos 钢琴 zoo-zoos radio-radios（2）一些名词的不规则变化元音发生变化 man-men 男人 woman-women 女人 foot-feet 脚 tooth-teeth 牙单复数形式相同Deer-deer 鹿 fish-fish 鱼 sheep-sheep 绵羊 Chinese-Chinese 中国人词尾发生变化Child-children 孩子 ox-oxen 公牛 有些名词只有复数形式Clothes 衣服 trousers 裤子 glasse

14、s 眼镜 scissors 剪子（二）不可数名词1.不可数名词的确切数量的表达方式第 4 页 共 15 页当表示不可数名词的确切数量时，通常可在不可数名词前面加上表示数量的单位词。a glass of water 一杯水 two glasses of water 两杯水A kilo of meat 一公斤肉 two kilos of meat 两公斤肉2.不可数名词的不确切数量的表达方式当表示不可数名词的各种大概、不确切的数量时，课运用下列单词和短语：单词：not (any) / no 没有； little 几乎没有 ；a little / some 一些； most 大部分； all 全部

15、短语：a lot of / lots of /plenty of / much / a great deal of/. 许多二、There be 句型There be 结构是英语中一种常见的句型结构，表示 “在某地存在某人或某物”。肯定式 There be +主语+地点状语或者时间状语它的形式应与紧跟其后面做主语的名词保持人称和数的一致。There is a pen and three books in the desk.There are three books and a pen in the desk.否定式 There be +not+主语+其他（用上） There isnt any

16、water? 一般疑问句Be there +主语+其他？Yes,there be./No,there be+notAre there any books in your bags?Yes,there are./no,there arent将来时结构There will be /there be going to beThere will be rain tomorrow.There is going to be rain tomorrow.注意事项：1.There be 句型中 be 动词的形式要和其后的主语在人称和数上保持一致。（主谓一致）如果句子的主语是单数的可数名词，或是不可数名词，be

17、 动词用“is”“was”。例如：There is a basketball in the box. There is a little milk in the glass. 如果句子的主语是复数名词，be 动词就用“are” “were”。例如：There are many birds in the tree. There were many people in the street yesterday. 2.如果 there be 句型后的主语是几个并列名词时，要根据第一个名词的数确定 be 的形式，如果该名词是单数或不可数名词，be 要用单数；若该名词是复数，be 用复数。（就近原则）如

18、：There is an orange and some bananas in the basket. There are some bananas and an orange in the basket.3.There be 句型表示 “存在有”, havehas 表示 “拥有” “ 所有”,两者不能同时使用. There is going to have a class meeting next Wednesday. (错)There is going to be a class meeting next Wednesday. (对) 下周三有个班会。七年级牛津英语单元测试题（上）Unit

19、 3 The natural world第 5 页 共 15 页一、 单词拼写11. 选出不同类别的单词。1. A. Earth B. Sun C. Moon D. land 2. A. clour B. white C. brown D. green 3. A. forest B. ocean C. sea D.river4. A. big B. large C. huge D. size 5. A. hot B. weather C. cold D. warm （B）根据括号中的汉语提示写单词。6. I can see many _ （星星） in the sky at night.7.

20、The _ （月球）is smaller than the Sun.8. We must do something to protect the _.（地球）9. What is the _ （海报）about?10. It is cloudy today. There are many _（云） in the sky.（C）根据句意从括号中选择正确的单词或短语填空。11. _ （A quarter, Three quarters）of the Earth is land.12. The Moon moves around the _ （Sun, Earth ）.13. The weather

21、 is _ （different, the same）in Shenyang and Hainan.14. Today, there is _ （many, much）air pollution.15. Complete a report on _ （protecting, protect ）the Earth.（D）根据句意和首字母提示写单词。16. The farmers are working in the f_.17. Look at the smoke from the fire. There is a lot of air p_.18. Forests p_ shelter and

22、 food for animals.19. Water is very i_ to us. We can only live for three days without it. 20. Dont put r_ into the sea. It will pollute the sea.（E）根据句意和括号的汉语提示写单词。21. The rubbish in the sea _ （杀死）animals and plants.22. It is important for us _ （保护）the Earth.23. We must not let dirty water _ （污染）the

23、rivers.24. Many people still burn wood to make _（能量）. 25. - Whats the _ （天气）like today? - Its sunny.（F）根据句意用括号中所给单词的适当形式填空。26. The weather is _ in some places. （difference）27. When the class begins, we should stop _ and listen to the teacher carefully. （talk）第 6 页 共 15 页28. We must do something _ th

24、e rivers. （protect ）29. Please put the _ paper into the box over there. （use）30. We must stop the of _ our beaches. （pollute）二、 翻译下列短语。1. 保护地球2. 完成报告3. 许多不同的植物4. 在陆地生活5. 在空中飞翔6. 产生能源7. 杀死动植物8. 停止做某事9. 照相10. 抓鱼11. 为提供12. 把倒入/放入13. 扔掉14. 海上污染15. 在地下三、语言运用（A） 从方框中选择适当的词或短语并用其正确形式填空。pollute important un

25、der the ground burn in the sky make 1. I can see many kites flying .2. The workers are rubbish. Look at the smoke from the fire.3. We must stop the seas.4. People burn wood energy.5. Do you know why forests are very ?6. There is a lot of oil in Xinjiang.（B） 同义句改写。7. The Sears is the tallest building

26、 on Earth.The Sears is the tallest building _ _ _.8. Sea animals share the oceans with us as well.Sea animals share the oceans with us, _.9. What else would you like?What _ _ would you like? 10. Our dining hall provides us with three meals a day.第 7 页 共 15 页Our dining hall _ with three meals _ a day

27、.11. There is a lot of pollution.There is _ pollution.（C）根据所给的汉语翻译句子。12. 这些地方的天气是不同的。13. 所有的植物都需要光和水。14. 地球上有许多不同的动物。15. 对于我们还说，学好英语很重要。四、选择填空。1. The doctor did what he could _ that child.A. save B. to save C. saved D. saving2. He wasnt feeling well. He had to _.A. stops working B. stop working C. s

28、tops to work D. stop to work 3. - We can use MSN to _ with each other on the net.- Really? Will you show me how to use it?A. talk B. say C. shout D. tell4. _ cross the road before the traffic lights turn green.A. Not B. Wont C. Dont D. No5. Chen Bin has read lots of stories by Chinese writers. Now h

29、e would like to read _ by writers from _ countries.A. some; any B. other; other C. other; some D. some; other 6. Grandpa should stop _ because he is very sick.A. smoking B. to smoke C. smoke D. to smoking7. Forests _ shelter and food _ animals.A. protect; from B. protect; for C. provide; with D. pro

30、vide; for8. Thats the matter between _.A. I and you B. me and you C. you and my D. you and me 9. There _ two bowls of rice on the table.A. is B. are C. has D.have 10. Its very nice of you _ so.A. saying B. to saying C. to say D. say 11. What _ lovely weather it is!A. / B. the C. an D. a 12. Lets _ a

31、 talk about learning Chinese.A. had B. having C. to have D. have13. Could you give me _ water?A. any B. some C. little D. many 第 8 页 共 15 页14. The students must stop _ in class when the teacher is speaking.A. to talk B. talked C. talk D. talking 15. - I think we should keep _ in the reading-room. -

32、You are right.A. quiet B. quietly C. quite D. quickly16. The Earth is an interesting and beautiful _.A. things B. thing C. places D. place17. These books _ us with all kinds of information.A. give B. provide C. places D. place 18. Most large ships now _ oil instead of coal.A. burn B. have C. show D.

33、 set19. It is clean and does not _ the air.A. see B. save C. pollute D. keep20. - The water from the factory is _.- Yes. We must do something to protect the river.A. dirty B. clean C. large D. small21. - We should drink water every day. Here is _ for you. - Thank you.A. glasses B. a glass C. glass D

34、. the glasses 22. - Whats inside the bottle? - _.A. Milks B. Some milks C. A milk D. Some milk 23. Are there _ other things we can do to help?A. some B. no C. any D. little24. There _ different plants and animals on Earth. We must protect them.A. is B. are C. has D. have 25. Air pollution _ from tra

35、ffic, as well as factories.A. comes B. goes C. runs D. makes Unit 3 The Earth 检测题(时间：60 分钟；满分：100 分).单项选择（每小题 1 分，共 10 分）11. Benny saw three _ climbing the walls.A. thiefs B. thief C. thieves D. thieve12. Tom, what are those?They are_.A. deers B. a deer C. deer D. deeres13. There _ a book and two pe

36、ns on the desk.A. is B. are C. be D. /14. The boy is thirsty, and he would like _.A. a cup of tea B. a bowl of rice第 9 页 共 15 页C. a box of chocolate D. a piece of bread15. Maths _ my favourite subject.A. is B. am C. are D. be16. Its important _ us to study hard.A. to B. for C. on D. with17. There ar

37、e many animals on Earth. Some live _ the land. Some live _ the water. A. under; on B. in; under C. on; under D. under; in18. We must stop _ the animals!A. kill B. to kill C. killed D. killing19. Dont _ rubbish into the river!A. go B. throw C. pull D. push20. Forests are very important. They provide

38、us _ a lot of things.A. of B. to C. with D. for.完形填空（每小题 1 分，共 10 分）If a snake bites you, take a photo with your mobile phone! It may save your life. This is the surprising 21 of a British cook.One day Henry Jackson was working in a restaurant kitchen. He picked up a dish from the table, and 22 a sn

39、ake appeared.and bit him on the hand.A few days earlier, the snake came to the 23 from Asia in a box of bananas. It climbed out of the box and 24 under the dish.“I went to try to pick it up and it bit me again. I threw it 25 the kitchen, and it landed in the fridge. So I closed the door,” Mr Jackson

40、 said.Anyway, Mr Jackson stayed 26 and he took a photo of the snake with his mobile phone. Soon his 27 began to ache and he went to hospital. Then his chest began to hurt. Doctors couldnt say what was wrong 28 they didnt know what kind of snake it was.Then Mr Jackson remembered his mobile phone phot

41、o. The doctors 29 it to London Zoo. When they knew the kind of snake, they could give Mr Jackson the right medicine, and he left hospital the next day.“So my advice is this：If a snake bites you，pick up your phone. Take 30 photo first and then show the photo to the doctors,” suggests Mr Jackson.“Oh,

42、and if the snake doesnt smile for the photo, dont worry！”21. A. chance B. advice C. excuse D. business22. A. suddenly B. nearly C. especially D. fortunately23. A. garden B. hospital C. restaurant D. school24. A. hung B. hid C. jumped D. ran25. A. under B. into C. towards D. across26. A. cool B. nois

43、y C. pleased D. afraid27. A. foot B. leg C. hand D. mouth28. A. but B. though C. so D. because29. A. wrote B. sent C. sold D. taught第 10 页 共 15 页30. A. his B. her C. its D. their.阅读理解（每小题 2 分，共 28 分）AImagine the situation. You are driving alone in a desert or on a mountain. You have no idea where yo

44、u are. You passed the last house two hours ago. Then your car breaks down. It is night and it is cold. You have no mobile phone. What do you do? Well, next time take a GPS with you. This invention may be able to help you. It is a device (装置) which uses satellites (卫星) to find the users position (位置)

45、.It can find your position to within 20 metres. A GPS cannot start your car, but at least you will know where you are.GPS, which means Global Positioning System, is a small radio receiver. It looks like a mobile phone. You can hold it in your hand, or put in your pocket. It is sometimes put into a watch or a telephone. We also find GPS devices in cars, planes, or boats. Some of these devices have electronic maps, so you know where you are. For example, in a city they can tel