整好印Unit4Topic3課堂作業(yè)

1、Unit4 Topic3 Section A課堂作業(yè)一、詞匯1wonder(形容詞)2. excite(形容詞)和3 science(名詞，科學家)： (形容詞)二、精讀課文1a，完成下面的分析與練習。1.這周六晚上_ 2.太空生活_ 3.在火星上生活_4. 在太空生活_5.乘飛船旅行_6.在地球_7.將能夠_8. 多么有趣！_9. There be句型的一般將來時：_或_課文第一句可改為：10.We will be able to do anything that can be done on earth. 思考：that can be done on earth是_從句，修飾先行詞_點撥：

2、can be done - 能夠/可以被做(帶有情態(tài)動詞的被動語態(tài)) 含有情態(tài)動詞的被動語態(tài)結(jié)構(gòu)為：練習：a.這些樹明天必須被栽種。These trees _ _ _ tomorrow.b.李明可能被選為我們班的班長。Li Ming _ _ _ as the _ of our class. c.下課后應該擦黑板。The blackboard _ _ _ after class.be able to 與can的區(qū)別：be able to有各種、和的變化，而can只有一般現(xiàn)在時和一般過去時的變化，并且它們不能。三、精讀課文2a，完成下面的分析與練習。1我恐怕不信。它是的否定句。類似句子有：我希望如

3、此，我希望不是這樣。但注意：我認為是這樣，我認為不是這樣。2_以便了解人類文化in order to意思是，表示，后接，既可放在又可放在。它的否定形式是：。如果后面接目的狀語從句則要用或。練習 .過去為了賺錢他們什么都肯做。They did anything _ _ _ _ _ in the past. .為了通過考試，他每天學習十多個小時。 _ _ _ _ fail the exam, he studied _ _ _ _ _ every day. .為了能趕上早班車今天早上他起床很早。He _ _ early _ _ he _ _ the early bus this morning.為了

4、提高口語他去年去了英國。He went to England last year _ _ _ _her_English.3.But I dont think aliens can be found in space.但是我認為在太空中找不到外星人。當think, believe, suppose, imagine, expect等動詞后接的賓語從句含有not等否定詞且主語為第一人稱時，該否定要前移，即否定主句的謂語動詞。如I think的否定形式為，I believe的否定形式為，但當主句的主語是第二三人稱時，否定式一般。注意：改寫反意疑問句時，當主句的主語為人稱時，反意疑問句的主、謂要與保持

5、一致。如I dont think it will rain tomorrow, _? 如果主句的主語是人稱時，反意疑問句的主、謂要與一致。He thinks he can make it, _?4.親眼所見：_5. I wont believe there are aliens until I see them with my own eyes.除非親眼所見我才相信有外星人存在。not until意思是, 主句用，從句用。主句中的動詞通常是，但當主句的動詞為wait, watch, think等動詞時，不與連用。練習：1.昨天晚上直到完成作業(yè)我才睡覺。I _ go to bed _ I _ m

6、y homework last night. 2.明天我會一直等到你回來。I _ _ _ you _ you _ back tomorrow.6. Scientific research should be done carefully. 科學研究應仔細地進行。 _意為“研究，調(diào)查”，可做名詞，也可做動詞。做大量的研究/調(diào)查_四、把下列句子改為被動語態(tài)1、He can work out the problem easily . The problem _ _ _ _ by him easily. 2、 We must plant more trees to protect the enviro

7、nment . More trees _ _ _ _ protect the environment by us . 3、We should change clothes often to keep healthy . Clothes _ _ _ often to keep healthy . 4、 Scientists may clone humans some day . Humans _ _ _ by scientists some day . 5、 People must not throw rubbish into the river . Rubbish _ _ _ _ the ri

8、ver by people . 五、鞏固練習題：( ) 1. More man-made satellites _ into space . A. must sent up B. can sent up C. must be sent up D. may be send up ( ) 2. - _ an elephant show in the zoo this Sunday . Would you like to go with me ? - Id love to . A. There is going to have B. There will beC. There is going to

9、 hold D. There will have ( ) 3. _ the spaceship , people _ fly to the moon. A. No ; couldnt B. Havent ; cant C. Without ; wont able to D. Without ; wont be able to ( ) 4. - How hard those astronauts work !- Yes . _ finish the flight task , they must keep on _every day . A In order to ; exercising B

10、So that ; exercising C In order that ; exercises D Because of ; exercising ( )5. I didnt have a clear understanding of the science book _ I did an experiment for myself . A. since B. until C. unless D. after ( ) 6. I dont think it will rain tomorrow , _ ? A. do I B. dont I C. will it D. wont it ( )

11、7. I _ go to Beijing with my parents in two weeks . A. can B. am able to C. will can D. will be able to ( )8. On Christmas Day , the children wake up early and cant wait _ their presents in the boxes . A. opening B. for opening C. to open D. open六、自我檢測：請完成句子，看誰說得準！1. 應該認真地進行科學研究。 Scientific research

12、 _ _ _ carefully2.必定會發(fā)射更多的人造衛(wèi)星進入太空。More man-made satellites _ _ _ into space . 3.我認為外星人不會在太空中被發(fā)現(xiàn)。I dont think aliens _ _ _ in space 4. 雪必須在兩點前清掃掉。 The snow _ _ _ _ before 2:00.5. 那個工作兩天做不完。The work _ _ _ in two days 6. 這個表該修了。 The watch _ _ _ .Unit4 Topic3 Section B課堂作業(yè)一、短語 羨慕某人做某事_1.通過收音機_ 參加太空飛行_

13、2.發(fā)現(xiàn)新的事情_ 3.掌握一些基本電腦技術(shù)_ 4.在舞臺上表演芭蕾_5.喜歡科學勝過舞蹈_ 6.將被揭秘/發(fā)現(xiàn)_7.使我們的夢想實現(xiàn)_ 8.以為根據(jù)_常用于被動語態(tài)中_ 形容詞，基礎(chǔ)的_二、精讀課文1a，完成下面的分析與練習。1take part in指參加join指參加2discover, invent, find, find out的區(qū)別：discover意思是，指invent意思是，指find意思是，指find out意思是，指。3The astronauts can discover something new about Mars.(改為被動語態(tài)) 4翻譯：我長大后想當宇航員。5翻

14、譯：你將來想干什么？_6You should master some basic computer skills. (改為被動語態(tài)) 7Maria can perform ballet on the stage in the future. (改為被動語態(tài)) 8preferto的用法：prefer to do sth - 更喜歡做某事(一時性的) prefer doing sth. - 更喜歡做某事(長久性的) _ 意為：與相比，更喜歡，如：I prefer English to math. _ 意為：與做什么相比，更喜歡做什么，如：與跳舞相比，湯姆更喜歡唱歌。_ _寧可做某事也不愿做某事例如

15、：他的爸爸寧愿看報也不愿看電視。_練習：a.和重慶比起來我更喜歡廈門。I _ Xiamen _ Chongqing. b.和游泳比起來我更喜歡滑冰。I prefer _ _ _. c.他更喜歡和我一起去打籃球。He _ _ _ basketball with me. d.他們更喜歡雨天在家喝茶。They _ _ _ at home _ _ _.9More and more things will be discovered by people in the future. (改為主動語態(tài)) 10Lets work hard to make our dreams come true.(同義句轉(zhuǎn)換

16、)Why not work hard to _ our dreams?11. Sams watch doesnt work. 同義句：_ 12. The trees are dying. 譯：_思考：dying的原形_過去式_形容詞_名詞_三、鞏固練習題：( ) 1. Do you think a radio is useful in learning English?Sure. A radio can _ listening English songs and reports. A. be used byB. be used asC. be used forD. be used to( )

17、2.-How beautiful our hometown is! -Yes, trees and flowers _ everywhere. A. can be seen B. can see C. be seen D. cant see( ) 3. We put a strong stick near a young tree _ make it straight. A. so that B. in order that C. in order to D. so that( ) 4.Half a month _ since I came to Beijing, I miss my stud

18、ents very much. A. have passed B. have past C. has passed D. has past( ) 5.It is said that an old man lives on the _ island _. A. alone; alone B. alone; lonelyC. lonely; lonely D. lonely; alone( ) 6. Harry Potter and Sorcerers Stone is quite a good book. Its worth _. A. read B. reads C. to read D. r

19、eading( ) 7.There _ a man-made planet in space in the future.A. will beB. is going to haveC. has been D. isUnit4 Topic3 Section C課堂作業(yè)一、根據(jù)1a，完成下列空格1.以名字命名_ 2. 相隔_3.區(qū)分，辨別_ 與介詞_連用4.看起來像 _5.覆蓋火星的整個表面_ 6. 搜尋更多信息 _ _7.和的2/5一樣重 _8.彼此距離最近 _9. Its diameter is 53 as wide as that of the earth. 點撥：as形容詞/副詞原級as

20、名詞 - 像一樣 思考：句中that指代_, 如果前面的名詞是復數(shù)，用_指代 練習：a.我們學校像花園一樣美。Our school is _ _ _ a park.b.Tom和Mike跑得一樣快。Tom _ _ _ _ Mike.c.美國的人口沒有中國多。The population in America _ _ _ _ _ in China.d.城市的樓比農(nóng)村的高。The buildings in the city _ _ than _ in the country.10.Mars goes around the sun at a distance of about 228 million

21、kilometers. 點撥: at a distance of -相隔 拓展：at/from a distance - 在遠處 對比分析下列短語：l twofifths as strong as 相當于(像、是)的五分之二強度l 53% as wide as 相當于(像、是) 的53%寬l half as big as相當于(像、是)一半那樣大l twice as long as相當于(像、是)兩倍那樣長five times as fast as 相當于(像、是) 的五倍快點撥：倍數(shù)詞/分數(shù)/百分數(shù)as 形容詞或副詞原級as - 是的幾倍/幾分之幾/百分之幾 練習：a.這個盒子是那個盒子的四

22、倍重。 This box is _ _ _ _ _ that box. b.這個房間是那個房間的三分之一大。This room is _ _ _ _ _ that room.11.So a person who weighs 90 kilos on earth weighs only 36 kilos on Mars.點撥：a person who weighs 90 kilos on earth - 一個重達90公斤的人 思考：句中第一個weighs是_句的_; 第二個weighs是_句的_12.It takes a spaceship about eight months to reach

23、 Mars from the earth when the two planets are closest to each other.點撥：be closest to- 離最近 拓展：離近_; 離遠_13.Scientists are still searching for more information about Mars. 點撥：search - 搜尋，搜索，搜查(動詞) 拓展：search sb. / sth 搜某人的身/搜某物 search for sb. / sth. 搜尋某人/某物 練習: a. 警方在尋找失蹤的孩子。The _ are _ _ the _ child. b.

24、 消防員在建筑物中搜尋幸存者。Firefighters were _ the building _ survivors.14做某事花費某人多長時間_15It takes a spaceship about eight months to reach Mars from the earth.(劃線部分提問)_二、根據(jù)2，完成下列題1.It has been two days since we landed on Mars. 同義句：It _two days _ we landed on Mars.練習：a.自我們上次上街購物已經(jīng)是兩個月了。It _ _ two months _we _ shop

25、ping. b.他父親死了十年了。It _ ten years _ his father _. 同義句：a. His father _ ten years _. b. His father _ _ _ for ten years.2.Generally, the journey went well, but the living conditions were quite bad during the journey. 點撥：go well - 進展順利 練習：一切進展順利 譯：_3.We had to limit the use of water during those days. 限制水

26、的使用(用水)：_點撥：limit - 限制(動詞) the use of - 的使用 注意：use在此是名詞鏈接：use -_( ) useful-_( ) useless-_( ) reuse-_( ) user-_( )4.Whats worse, our water supplies were very low. 點撥：supply -供給(名詞) 復數(shù)形式 _鏈接：supply -供應(動詞) _= _給某人供應某物 Low在此為形容詞，不足的，短缺的 _不足5.I often miss the family, but the excitement of being on Mars

27、is worth it. 點撥：be worth sth. - 值 鏈接： be worth doing sth. - 某事值得做練習：a.這輛汽車值一萬美元。The car _ _ 10,000.b.這事值得我們付出勞動。It _ _ our work.c.這本書值得一讀。The book _ _ _.6辨析：search(搜查) , search for(搜索) They searched him. 他們搜查他（搜身）。 They searched the village for him. 他們在村莊里尋找他。(搜索)三、鞏固練習題：( ) 1 My best friend was lat

28、e for class this morning . _ , she left her bag at home . A .Whats more B. Whats worse C. However D. Even though ( ) 2 Your apple is about _ mine . A. second threes as big B. two threes as big as C. two thirds as big as D. second thirds as big as ( ) 3 The digital camera is _ nine hundred yuan . A.

29、pay B. cost C. worth D. spend ( ) 4 The fiction film is so interesting for us that its worth _ .A. see B. to see C. seeing D. sees ( ) 5 It _ 6 days since I came to Beijing . Im leaving tomorrow . A. was B. is C. has been D. B and C ( ) 6 She really likes dancing . It _ her 2 hours to practice danci

30、ng in the gym every day . A. takes B. spends C. costs D. uses( ) 7 Its three years _ we got here . A. since B. before C. after D. at least ( )8.My son is too fat, so I have to _ his food and drink.A. saveB. limit C. encourageD. affect( )9.Harry Potter and Sorcerers Stone is quite a good book. Its wo

31、rth _.A. readB. readsC. to readD. reading( )10._ the help of the Internet, news can _ every country of the world.A. Under; arriveB. With; reachC. In; goD. With; getUnit4 Topic3 Section D課堂作業(yè)一、自學1a：英漢互譯：1.數(shù)百萬年_ 2.環(huán)繞太陽_3.被稱為_ 4. 這么多的星星_5.給我們發(fā)信息(2) _ _6. Scientists think that there has been life on ear

32、th for mi llions of years. 科學家認為地球上的生物已經(jīng)存在數(shù)百萬年了。思考：There has been是There be結(jié)構(gòu)的_時態(tài)拓展：There be結(jié)構(gòu)的過去時態(tài)是_ There be結(jié)構(gòu)的將來時態(tài)是_或_ There be結(jié)構(gòu)的完成時態(tài)是_7.And there are seven other planets that also go around the sun. 思考：that also go around the sun在此是_從句，修飾先行詞_8. We havent found life on other planets yet. 我們還沒有在其它

33、行星上發(fā)現(xiàn)生命。yet,副詞，意思是，通常與或時態(tài)連用，常用在和句中。如：Is supper ready yet?晚飯準備好了嗎？He has not begun to work yet.他還未開始工作。意思類似的詞有already和still。already主要用在句中，常用于時態(tài)，也可用于一般現(xiàn)在時。如：I have already seen the film.我已經(jīng)看過這部電影了。Shes already here.她已經(jīng)到這兒了。still可用在任何句式中，表示“某中尚在進行中”。如：Does he still work in that factory?他還在那家工廠上班嗎？9.Som

34、e spaceships have gone beyond the solar system. 點撥: beyond - 在之外，超出范圍(介詞)練習：a. There is a temple beyond the mountain. 譯：_ _ b. What happened was beyond my control. 譯：_ _10.With so many stars in space, are we alone, or is there life on other planets in space?比較：alone -獨自地（副詞）；alone - -獨自的(指無人陪伴的客觀事實)

35、；lonely - 孤獨的，寂寞的(指主觀的感覺) ； lonely - 偏僻的 練習：a.她獨居，但并不感到寂寞。She lives _, but she doesnt feel _. b.去年他獨自去了一個偏僻的小村莊。He went to a _ village_ last year. 11.Write the correct answers on a separate piece of paper. 點撥: separate - 單獨的，分開的(形容詞) separate -使分開，使分離(動詞) separatefrom-將分離 12.Exchange your questions wit