牛津版七年級上冊-unit3-The-earth-同步教案

1、Unit3 The earth核心詞匯：Earth 地球quiz 小測試pattern模式protect 保護report 報告part 部分land 陸地 v.登陸field田地large 大的provide 提供pollution污染burn燃燒energy 能源ground 地面kill 殺死important 重要的fact 事實kilometer公里own擁有catch捕捉problem 問題pollute( 動詞 ) 污染call v. 呼叫，稱呼，打電話給··重要短語 :protect tne Earth保護地球protect sb./sth.from保護某人

2、 /物，使不受傷害provide .with為 .提供becovered by被···覆蓋make energy 制造能源put .into把 .倒入、放入） stop doing sth 停止做某事(不做這件事了）只指一件事stop to do sth 停下來做某事（停止做這件事，去做另外一件事）throw away 扔掉throw about亂扔如： Don t throw about the waste paper.have a good time玩得高興=enjoy oneselfget up 起床重點句型：1.The Earthprovides us w

3、ith air ， Water and food.2.It's + 形容詞 +for sb.+to do sth.3.There be +主語 +介詞短語4.We can ask people not to do sth.詳細講解：1.some are large.(page31)Large 大的。同義詞： big西麗的荔枝園真大（large），里面的荔枝好大個（big ）Large反義詞： small，多指面積大big反義詞： little ，指體積大，還可以表示“巨大，偉大，重要 ”的意思great巨大的，偉大的，除了表示重量、體積外，還表示抽象的或者精神方面的2.The Eart

4、hprovides us with air ， Water and food.(page31)Provide sb. withsth.為某人提供某物Provide指 “準(zhǔn)備好必需品來供應(yīng)”O(jiān)ffer指 “主動地提供幫助、支撐”Providesthfor sb.Yi fuProvides aroomfor studyingThe girl Offeredto help the old.3.It's important for us to protect the Earth for our future.(page31)為了我們的未來，保護地球很重要。注意： It's + 形容詞

5、+for sb.+to do sth.第1頁共15頁It 在句中作形式主語， 整整的主語為不定式 to protect the Earth. 動詞不定式作主語， 可以放在句前也可以放在句后。 句中的謂語動詞用單數(shù)。4.Air has nosmell.空氣無味。（ page35）no: 修飾可數(shù)名詞時，相當(dāng)于not a/an如： she has no brother=she doesn t have a brother修飾不可數(shù)名詞時或者可數(shù)名詞復(fù)數(shù)時，相當(dāng)于not any.There are nodeskintheclassroom.=There aren t any desks in the

6、 classroom.5.We can ask people not to eat shark fin soup.我們可以讓人們不喝魚翅湯。（page37）Asksb. to do sth. 要求 / 請求某人做某事（固定搭配）Asksb. not to do sth.要求 / 請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們可以做嗎（page38）any“一些 ”常用語否定句和疑問句中，還可以表示“任何 ”、

7、“任何的 ”some常用語肯定句中，表示委婉請求的疑問句或希望得到肯定回答的問句，用“ some?！?.We cantake our own shopping bags to the supermarket.(page38)own 形容詞 “我們自己的 ” ； 動詞“擁有 ”own“擁有 ”指具有法律上的所有權(quán)Who owns this house ？have“擁有 ”表示某人擁有、具有、含有某物，是比較客觀，強調(diào)所屬關(guān)系Ihave longhair and black eyes.8.Fewer andfewer fishintheseaeach year.(page39)海洋中的魚越來越少。

8、 Fewer and fewer 越來越少比較級 +and+比較級表示 “越來越 ···”moreand more beautiful. fish 在這里表示可數(shù)名詞“魚 ”。表示魚的數(shù)量，單復(fù)數(shù)是一樣的。也可以表示不可數(shù)名詞“魚肉 ”。Wehave fish for dinner.9.What problems dowe have?我們有什么問題（page 39）problem問題，難題。比較麻煩或者困難的問題，About the earthproblems相當(dāng)于 difficult question.關(guān)于地球的問題question指比較容易解決或回答的問題A

9、math question 一個數(shù)學(xué)問題10.We need air to breath. 我們需要空氣來呼吸。 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 (主語是物 ,主動形式表被動：the flowers need watering.) Need 也可作情態(tài)動詞，但僅用于否定句或疑問句中，后接動詞原形。例： Does he need to hand in his examination paper now?他需要現(xiàn)在

10、交卷嗎？- Must I finish my homework now? 我必須先在完成我的作業(yè)嗎？- No ， you needn 不，t.不需要。11.we can find out about different types of fish.我們發(fā)現(xiàn)不同的魚類。（page41）find out指經(jīng)過觀察、調(diào)查把事物查出來，搞清楚去，弄明白事情的真相。第2頁共15頁find偶然發(fā)現(xiàn)，也指通過一番尋找后有的結(jié)果，強調(diào)結(jié)果Look for尋找，有目的的找，強調(diào)尋找的動作12.In the end,onlyone sun remained.In the end“最后，最終 ”常常是單獨使用的。A

11、t the end of在 ··“末尾 ”語法專講： Grammar一、名詞的數(shù)：名詞按其所表示的事物的性質(zhì)可分為可數(shù)名詞和不可數(shù)名詞兩類?？蓴?shù)名詞有復(fù)數(shù)形式。不可數(shù)名詞一般沒有復(fù)數(shù)形式?？蓴?shù)名詞的單數(shù)往往要與補丁冠詞a 或 an 連用，復(fù)數(shù)則使用其復(fù)數(shù)形式。（一）可數(shù)名詞的單復(fù)數(shù)1. 單數(shù)可數(shù)名詞：表示名詞的單數(shù)，要在名詞前加不定冠詞a 或 an. a 加在以輔音開頭的名詞前，an 加在以元音開頭的名詞前。如：a book2.復(fù)數(shù)可數(shù)名詞情況一般情況以 s,x,ch,sh 結(jié)尾的詞以輔音字母加 y 結(jié)尾的詞以元音字母加 y 結(jié)尾的詞以 f 或 fe 結(jié)尾的詞以輔音字母加

12、o 結(jié)尾的詞an apple構(gòu)成方法在詞尾加s在詞尾加 -es變 y 為 i 再加 -es在詞尾加 -s變 f 或 fe 為 v 再加 -es在詞尾加 -es例詞desk-desksgirl-girlsbus-busesFish-fishesFamiliesParty-partiesDay-daysKey-keysKnife-knivesWife-wivesPotato-potatoesHero-heroes英雄（ heroes)愛吃西紅柿 (tomatoes)和土豆 (potatoes）。以元音字母加 -o 結(jié)尾的詞在詞尾加 -sRadio-radiosZoo-zoos注意：（ 1）少數(shù)以輔

13、音字母加o 結(jié)尾的名詞變?yōu)閺?fù)數(shù)時只加-s。如： photo-photos 相片piano-pianos 鋼琴 zoo-zoos radio-radios（ 2）一些名詞的不規(guī)則變化 元音發(fā)生變化man-men 男人woman-women 女人foot-feet 腳tooth-teeth 牙 單復(fù)數(shù)形式相同Deer-deer 鹿fish-fish 魚sheep-sheep綿羊Chinese-Chinese 中國人 詞尾發(fā)生變化Child-children 孩子ox-oxen 公牛 有些名詞只有復(fù)數(shù)形式Clothes 衣服trousers 褲子glasses眼鏡scissors 剪子（二）不可數(shù)名

14、詞1.不可數(shù)名詞的確切數(shù)量的表達方式當(dāng)表示不可數(shù)名詞的確切數(shù)量時，通常可在不可數(shù)名詞前面加上表示數(shù)量的單位詞。第3頁共15頁a glass of water 一杯水two glasses of water 兩杯水A kilo of meat一公斤肉two kilos of meat 兩公斤肉2.不可數(shù)名詞的不確切數(shù)量的表達方式當(dāng)表示不可數(shù)名詞的各種大概、不確切的數(shù)量時，課運用下列單詞和短語：單詞： not (any) / no 沒有；little 幾乎沒有； a little / some 一些；most 大部分；all 全部短語： a lot of / lots of /plenty of

15、/ much / a great deal of/.許多二、 There be 句型There be 結(jié)構(gòu)是英語中一種常見的句型結(jié)構(gòu)，表示肯定式 There be + 主語 +地點狀語或者時間狀語它的形式應(yīng)與緊跟其后面做主語的名詞保持人稱和數(shù)的一致。否定式There be +not+ 主語 +其他（用上）一般疑Bethere +主語 +其他？問句Yes,there be./No,there be+not將來時Therewill be···結(jié)構(gòu)/there be going to be ··注意事項：“在某地存在某人或某物”。There is a

16、 pen and three books in the desk. There are three books and a pen in the desk.There isn t any water?Are there any books in your bags?Yes,there are./no,there aren t There will be rain tomorrow.There is going to be rain tomorrow.1.There be 句型中 be 動詞的形式要和其后的主語在人稱和數(shù)上保持一致。（主謂一致） 如果句子的主語是單數(shù)的可數(shù)名詞，或是不可數(shù)名詞，b

17、e 動詞用 “is ”“ was?！崩纾?There is a basketball in the box.There is a little milk in the glass. 如果句子的主語是復(fù)數(shù)名詞，be 動詞就用 “are ”“were?！崩纾?There are many birds in the tree.There were many people in the street yesterday.2.如果 there be 句型后的主語是幾個并列名詞時，要根據(jù)第一個名詞的數(shù)確定be 的形式，如果該名詞是單數(shù)或不可數(shù)名詞， be 要用單數(shù)；若該名詞是復(fù)數(shù)，be 用復(fù)數(shù)。（就近

18、原則）如： 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 “擁有 ” 所“有 ”,兩者不能同時使用.There is going to have a class meeting next Wednesday.(錯 )There is going to be a class meeting next Wednesday.(對 )下周三有個班會。七年級牛津英語單元測試題（上）

19、Unit 3 The natural world一、單詞拼寫第4頁共15頁11. 選出不同類別的單詞。1.A. EarthB. SunC. MoonD. land2.A. clourB. whiteC. brownD. green3.A. forestB. oceanC. seaD.river4.A. bigB. largeC. hugeD. size5.A. hotB. weatherC. coldD. warm（ B）根據(jù)括號中的漢語提示寫單詞。6. I can see many _ （星星） in the sky at night.7. The _ （月球） is smaller tha

20、n the Sun.8. We must do something to protect the _. （地球）9. What is the _ （海報） about?10.It is cloudy today. There are many _ （云）in the sky.（ C）根據(jù)句意從括號中選擇正確的單詞或短語填空。11._ （ A quarter, Three quarters ） of the Earth is land.12.The Moon moves around the _ （ Sun, Earth） .13. The weather is _ （different, th

21、e same ） in Shenyang and Hainan.14. Today, there is _ （ many, much） air pollution.15. Complete a report on _ （ protecting, protect ） the Earth.（ D）根據(jù)句意和首字母提示寫單詞。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 food for ani

22、mals.19. Water is very i_ to us. We can only live for three days without it.20. Don t put r_ into the sea. It will pollute the sea.（ E）根據(jù)句意和括號的漢語提示寫單詞。21.The rubbish in the sea _ （殺死） animals and plants.22.It is important for us _ （保護） the Earth.23.We must not let dirty water _ （污染） the rivers.24. M

23、any people still burn wood to make _ （能量） .25. - What s the _（天氣） like today? - It s sunny.（ F）根據(jù)句意用括號中所給單詞的適當(dāng)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 ）28. We must do something _ the rivers. （ prot

24、ect）第5頁共15頁29. Please put the _ paper into the box over there. （ use）30. We must stop the of _ our beaches. （ pollute ）二、翻譯下列短語。1. 保護地球2. 完成報告3. 許多不同的植物4. 在陸地生活5. 在空中飛翔6. 產(chǎn)生能源7. 殺死動植物8. 停止做某事9. 照相10. 抓魚11. 為 提供 12. 把 倒入 /放入13. 扔掉14. 海上污染15. 在地下三、語言運用（ A ）從方框中選擇適當(dāng)?shù)脑~或短語并用其正確形式填空。pollute importantunder

25、 the groundburnin the skymake1.I can see many kites flying.2.The workers arerubbish. Look at the smoke from the fire.3.We must stopthe seas.4.People burn woodenergy.5.Do you know why forests are very?6.There is a lot of oilin Xinjiang.（ B）同義句改寫。7. The Sears is the tallest building on Earth.The Sears

26、 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. Our dining hall _ with three meals _ a day.第6頁共15頁11. There is a lot of

27、pollution. There is _ pollution.（ C）根據(jù)所給的漢語翻譯句子。12. 這些地方的天氣是不同的。13. 所有的植物都需要光和水。14. 地球上有許多不同的動物。15. 對于我們還說，學(xué)好英語很重要。四、選擇填空。1. The doctor did what he could _ that child.A. saveB. to saveC. savedD. saving2. He wasn t feeling well. He had to _.A. stops workingB. stop workingC. stops to workD. stop to wo

28、rk3. - We can use MSN to _ with each other on the net.- Really? Will you show me how to use it?A. talkB. sayC. shoutD. tell4. _ cross the road before the traffic lights turn green.A. NotB. Won tC. Don tD. No5. Chen Bin has read lots of stories by Chinese writers. Now he would like to read _ by write

29、rs from _countries.A. some; anyB. other; otherC. other; someD. some; other6. Grandpa should stop _ because he is very sick.A. smokingB. to smokeC. smokeD. to smoking7. Forests _ shelter and food _ animals.A. protect; fromB. protect; forC. provide; withD. provide; for8. That s the matter between _.A.

30、 I and youB. me and youC. you and myD. you and me9. There _ two bowls of rice on the table.A. isB. areC. hasD.have10.It s very nice of you _ so.A. sayingB. to sayingC. to sayD. say11.What _ lovely weather it is!A. /B. theC. anD. a12.Let s _ a talk about learning Chinese.A. hadB. havingC. to haveD. h

31、ave13.Could you give me _ water?A. anyB. someC. littleD. many14.The students must stop _ in class when the teacher is speaking.第7頁共15頁A. to talkB. talkedC. talkD. talking15.- I think we should keep _ in the reading-room.- You are right.A. quietB. quietlyC. quiteD. quickly16.The Earth is an interesti

32、ng and beautiful _.A. thingsB. thingC. placesD. place17.These books _ us with all kinds of information.A. giveB. provideC. placesD. place18.Most large ships now _ oil instead of coal.A. burnB. haveC. showD. set19.It is clean and does not _ the air.A. seeB. saveC. polluteD. keep20. - The water from t

33、he factory is _.- Yes. We must do something to protect the river.A. dirtyB. cleanC. largeD. small21.- We should drink water every day. Here is _ for you.- Thank you.A. glassesB. a glassC. glassD. the glasses22.- What s inside the bottle? - _.A. MilksB. Some milksC. A milkD. Some milk23.Are there _ o

34、ther things we can do to help?A. someB. noC. anyD. little24.There _ different plants and animals on Earth. We must protect them.A. isB. areC. hasD. have25.Air pollution _ from traffic, as well as factories.A. comesB. goesC. runsD. makesUnit 3The Earth 檢測題(時間： 60 分鐘；滿分： 100 分 ) .單項選擇 （每小題 1 分，共 10 分）

35、11. Benny saw three _ climbing the walls.A. thiefsB. thiefC. thievesD. thieve12. Tom, what are those? They are_.A. deersB. a deerC. deerD. deeres13. There _ a book and two pens on the desk.A. isB. areC. beD. /14. The boy is thirsty, and he would like _.A. a cup of teaB. a bowl of riceC. a box of cho

36、colateD. a piece of bread第8頁共15頁15.Maths _ my favourite subject.A. isB. amC. areD. be16.It s important _ us to study hard.A. toB. forC. onD. with17.There are many animals on Earth. Some live _ the land. Some live _ the water.A. under; onB. in; underC. on; underD. under; in18.We must stop _ the anima

37、ls!A. killB. to killC. killedD. killing19.Don t _ rubbish into the river!A. goB. throwC. pullD. push20.Forests are very important. They provide us _ a lot of things.A. ofB. toC. withD. for .完形填空 （每小題 1 分，共 10 分）If a snake bites you, take a photo with your mobile phone! It may save your life. This is

38、 the surprising21of aBritish cook.One day Henry Jackson was working in a restaurant kitchen. He picked up a dish from the table, and22a snakeappeared.and bit him on the hand.A few days earlier, the snake came to the23from Asia in a box of bananas. It climbed out of the box and24under the dish.“ I we

39、nt to try to pick it up and it bit me again. I threw it25the kitchen, and it landed in the fridge. So I closedthe door, ” Mr Jackson said.Anyway, Mr Jackson stayed 26andhe took a photo ofthe snake with his mobile phone. Soon his27began to ache and he went to hospital. Then his chest began to hurt. D

40、octors couldn28tsay whatthey was wrdidn t know what kind of snake it was.Then Mr Jackson remembered his mobile phone photo. The doctors29it to London Zoo. When they knew thekind of snake, they could give Mr Jackson the right medicine, and he left hospital the next day.“ So my advice is this： If a sn

41、ake bites you ， pick up your phone. Take30photo first and then show the photo tothe doctors,” suggests Mr Jackson.“ Oh, and if the snake doesn t smile for！the” photo, don t worry21.A. chanceB. adviceC. excuseD. business22.A. suddenlyB. nearlyC. especiallyD. fortunately23.A. gardenB. hospitalC. resta

42、urantD. school24.A. hungB. hidC. jumpedD. ran25.A. underB. intoC. towardsD. across26.A. coolB. noisyC. pleasedD. afraid27.A. footB. legC. handD. mouth28.A. butB. thoughC. soD. because29.A. wroteB. sentC. soldD. taught30.A. hisB. herC. itsD. their第9頁共15頁.閱讀理解 （每小題 2 分，共28 分）AImagine the situation. Yo

43、uare driving alone ina desert or on amountain. You havenoidea where you are. You passed the last house two hours ago. Then yourcar breaks down. It is nightand it is cold. You have no mobile phone. What do you do? Well, nexttime take a GPS withyou.This invention may be able to help you. It is a devic

44、e (裝置 ) which usessatellites ( 衛(wèi)星 ) to find theuser s position位(置 ).It can find your position to within 20 metres. A GPScannot start your car, but atleast 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

45、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 tell you the name of the street.There are three parts to th

46、e Global Positioning System. The first part is the receiver. You can hold it in your hand, or have it fixed into your car, plane, etc. The second part is a group of satellites orbiting the Earth. The receiver contacts at least four of the satellites and calculates ( 計算 ) its position. The third part

47、 of the system is a network of ground stations. They are all over the world. They control the satellites and make sure they are working well.Some people think that in the future the GPS will be as common as the mobile. They are becoming cheaper and more and more accurate ( 精確的） .There are also new u

48、ses for the GPS. Perhaps they will become like watches. Everyone will have one and you will never be lost again.31. According to the passage, with the help of the GPS, people _.A. can t be lost in a new cityB. can t find their way in different countriesC. can learn about the culture of an unknown pl

49、aceD. can spend the least time getting to another place32. We can learn from the passage that _.A. there are three parts to the GPSB. a GPS can t be put into a watchC. a GPS can help you start your carD. the GPS are becoming more and more expensive33. The underlined wordThey”“ in paragraph 3 means“ _ ”.A. ReceiversB. GPS devicesC. SatellitesD. Ground stations34. The passage is mainly about _.A. the history of the GPSB. the introduction of the GP