仁愛版初三英語(yǔ)上冊(cè)Unit 4 Amazing science句式精講精練

1、.Unit 4 Amazing science句式精講精練句式精講1. Its made of metal.be made of 意為“由制成。例如：The desk is made of wood. 這張桌子是由木頭制成的?！就卣埂慷陶Z(yǔ)含義用法be made of由制成強(qiáng)調(diào)由制成品能看出原材料be made from強(qiáng)調(diào)由制成品一般看不出或難以分辨出原材料be made in在某地制造強(qiáng)調(diào)物品的產(chǎn)地例如： These bottles are made of glass.這些瓶子是由玻璃制成的。 Wine is made from grapes. 紅酒是葡萄釀的。 This car is ma

2、de in Tianjin. 這輛車是在天津制造的。2. I hope your dream will come e true意為“理想、夢(mèng)想等實(shí)現(xiàn)。come作系動(dòng)詞，表示“變得，其后常接一些表示好的、積極的形容詞，如：true; right等。 Your dream will come true if you work hard. 假如你努力工作，你的夢(mèng)想會(huì)實(shí)現(xiàn)的?！就卣埂勘嫖觯篶ome true與realize come true和realize均可表示“實(shí)現(xiàn)之意，但come true的主語(yǔ)常是物或事，如：愿望、夢(mèng)想、目的等。realize是及物動(dòng)詞，其主語(yǔ)常是人。例如：

3、His wish to be an actor has come true. 他想當(dāng)演員的愿望實(shí)現(xiàn)了。 She realized her dream finally. 她最終實(shí)現(xiàn)了她的夢(mèng)想。 3. It is used for sending satellites or spaceships into space.be used for 意思是“被用來做某事，for是介詞，它的后面用名詞或者動(dòng)名詞作賓語(yǔ)。例如：Knives are used for cutting things. 刀是用來割東西?！就卣埂?be used as意思是“被作為使用，as是介詞，意思是“作為，它強(qiáng)調(diào)被當(dāng)作工具或者手

4、段來使用。例如：Our classroom is used as a reading-room. 我們的教室被用來當(dāng)閱覽室使用。2be used by意思是“被使用，by后面跟人或者物，表示強(qiáng)調(diào)動(dòng)作的使用者。例如：This radio is often used by my mother. 這臺(tái)收音機(jī)經(jīng)常被我的媽媽使用。3be used to do something意思是“被用來做某事，和be used for doing是同義詞短語(yǔ)。例如：It is used for learning English.It is used to learn English. 它被用來學(xué)習(xí)英語(yǔ)的。4be u

5、sed to doing something的意思是“習(xí)慣于做某事。例如：My father is used to living in the village. 我的爸爸習(xí)慣于住在鄉(xiāng)村。4. Its said that he invented more than two thousand things during his life.It is said是一個(gè)固定搭配的句型，it是形式主語(yǔ)，真正的主語(yǔ)是后面的that從句。它的思是“據(jù)說。例如：It is said that Mary is very happy in London. 主語(yǔ)從句= They say that Mary is ve

6、ry happy in London賓語(yǔ)從句據(jù)說瑪麗在倫敦是非常幸福的?！就卣埂苛硗忸愃频木湫陀校篒t is believed that人們相信，It is reported that 據(jù)報(bào)道，It is supposed that 據(jù)猜測(cè)。例如：It is believed that on December 21st, 1981, the first basketball game in history was played. 人們相信歷史上首次籃球比賽是在1891年12月21日舉行的。It is supposed that there is no life on the moon.據(jù)推測(cè)月

7、球上是沒有生命的。It is reported that another earth satellite has been put into orbit. 據(jù)報(bào)道又有一顆衛(wèi)星上天了。5. I wish I could go into space some day.wish作動(dòng)詞，意為“希望；期待。wish后接 that從句表示愿望，且從句的謂語(yǔ)動(dòng)詞要用虛擬語(yǔ)氣。例如：I wish I were a bird. 我希望我是只小鳥?！就卣埂勘嫖觯篽ope與wish1一樣點(diǎn)：表示“想；希望，賓語(yǔ)可為to do,不能用doing。例如：I hope/wish to visit Guilin. 我希望去

8、桂林觀光。 2不同點(diǎn)：wish后可以跟復(fù)合賓語(yǔ)，即wish sb. to do sth.，而hope不能。例如： I wish you to go. 正 我希望你去。 I hope you to go. 誤 我希望你去。3兩者都可接that從句，但是“hope + that從句表示希望，“wish + that從句表示愿望，且從句的謂語(yǔ)動(dòng)詞要用虛擬語(yǔ)氣。例如：I hope youll be better soon. 我希望你很快好起來。I wish I were really wealthy. 但愿我真的富有。4wish后可接雙賓語(yǔ)。例如：We wish you a happy New Yea

9、r! 我們祝你新年快樂！6. It was invented in 1879.句中的was invented是invent的被動(dòng)語(yǔ)態(tài)。1被動(dòng)語(yǔ)態(tài)的構(gòu)造是：be及物動(dòng)詞的過去分詞。be有人稱、時(shí)態(tài)和單復(fù)數(shù)形式的變化。各種時(shí)態(tài)的被動(dòng)語(yǔ)態(tài)列表：時(shí)態(tài)被動(dòng)語(yǔ)態(tài)的構(gòu)造一般如今時(shí)am/is/are過去分詞一般過去時(shí)was/were過去分詞一般將來時(shí)will/shallbe過去分詞如今進(jìn)展時(shí)am/is/arebeing過去分詞如今完成時(shí)have/hasbeen過去分詞過去進(jìn)展時(shí)was/werebeing過去分詞過去將來時(shí)would/shouldbe過去分詞過去完成時(shí)hadbeen過去分詞2被動(dòng)語(yǔ)態(tài)的用法：1不

10、知道誰(shuí)是動(dòng)作的執(zhí)行者的時(shí)候用被動(dòng)語(yǔ)態(tài)。例如：My bike was stolen last night. 我的自行車昨天晚上被偷了。2 強(qiáng)調(diào)和突出動(dòng)作的承受者的時(shí)候用被動(dòng)語(yǔ)態(tài)。例如：The blackboard has been cleaned. 黑板已經(jīng)被擦了。3沒有必要指出動(dòng)作的執(zhí)行者的時(shí)候用被動(dòng)語(yǔ)態(tài)。例如：The Great Wall was built thousands of years ago. 長(zhǎng)城是數(shù)千年前建成的。7. China is the third nation that sent a person into space.China is the third natio

11、n that sent a person into space.為含有定語(yǔ)從句的復(fù)合句，that sent a person into space為定語(yǔ)從句，修飾先行詞the third nation，that為關(guān)系代詞，在定語(yǔ)從句中作主語(yǔ)?！就卣埂吭趶?fù)合句中，修飾某一名詞或代詞的從句叫做定語(yǔ)從句。被定語(yǔ)從句修飾的詞叫做先行詞。定語(yǔ)從句必須放在先行詞之后。引導(dǎo)定語(yǔ)從句的關(guān)聯(lián)詞有關(guān)系代詞that，who，which等和關(guān)系副詞when，where，why等，且定語(yǔ)從句的關(guān)聯(lián)詞在從句中充當(dāng)一定的成分，從句中謂語(yǔ)動(dòng)詞的時(shí)態(tài)及單復(fù)數(shù)要和它所修飾的先行詞保持一致。例如：This is the prese

12、nt that he gave me for my birthday. Do you know everybody who came to the party?I still remember the night when I first came to the village. This is the place where Chairman Mao once lived.句式精練I. 句型轉(zhuǎn)換，按要求完成以下句子。1. We can finish the work in two days.  變?yōu)楸粍?dòng)語(yǔ)態(tài)The work _ _ _ in two days.2. The

13、y produce silk in Suzhou.   變?yōu)楸粍?dòng)語(yǔ)態(tài)Silk _ _ in Suzhou.3. The children will sing an English song. 變?yōu)楸粍?dòng)語(yǔ)態(tài)An English song _ _ _ by the children. 4. Mum asked Mary to show me her new dictionary.  變?yōu)楸粍?dòng)語(yǔ)態(tài)Mary _ _ _show me her new dictionary.5. The desk is used for putting a computer on.

14、 變?yōu)橹鲃?dòng)語(yǔ)態(tài) We use the desk _ _ a computer on.6. This kite was made by my father for my birthday. 變?yōu)橹鲃?dòng)語(yǔ)態(tài) My father _ _ _ _ my birthday.7. Finally, the girl realized her dream in China. 改為同義句Finally, the girls dream _ _ in China.8. The house was built in 2019. 對(duì)劃線部分提問_ _the house _?9. We planted many tre

15、es and flowers in our school last year. 用next year 改寫句子Many trees and flowers _ _ _ in our school next year.10. We have learned 3 units by now. 變?yōu)楸粍?dòng)語(yǔ)態(tài) 3 units _ _ _ by now.II. 根據(jù)漢語(yǔ)提示，完成句子。1. 毫無疑問，由于計(jì)算機(jī)的出現(xiàn)，我們的世界正變得越來越小。Theres _ _ that our world is becoming _ and _ because of the appearance of compute

16、rs. 2. 總體來說, 這本書值得一讀。_ _, the book is worth _. 3. 只要你有信心, 就一定能獲得成功。You are sure to make great success _ _ _ you have confidence. 4. 為了成為一名科學(xué)家, 她在學(xué)校努力學(xué)習(xí)。She studies hard at school _ _ a scientist. 5. 月球在相隔地球38萬(wàn)千米的地方繞地球轉(zhuǎn)。The moon goes around the earth _ _ _ _ 380, 000 km.6. 紅酒是由葡萄制成的。The red wine _ _

17、_ grapes.7. 考試完畢后把試卷交上來。_ _ your papers at the end of the exam.8. 據(jù)說那名歌手是他的哥哥。_ _ _ the singer is his elder brother.9. 我已經(jīng)再三地和他講過了，他不應(yīng)該依靠他的母親。I have told him _ _ _. He shouldnt depend on his mother.10. 這部電影是根據(jù)魯迅的小說改編的。The movie is _ _ a novel by Lu Xun. III. 補(bǔ)全對(duì)話。 根據(jù)下面的對(duì)話情景，在每個(gè)空白處填上一個(gè)適當(dāng)?shù)木渥?，使?duì)話的意思連接、

18、完好。A: Morning, Tina. Did you enjoy your holiday in the country last week?B: Yes, I really had a lot of fun there.A: Great! 1. ?B: With some of my friends.A: 2. ? In a hotel?B: No. We camped in a mountain village. And we cooked our meals over an open fire.A: Sounds wonderful. How was the weather ther

19、e?B: 3. . When we took a walk in the countryside, we met some villagers and had tea with them.A: 4. ?B: Yes. I will bring you some pictures tomorrow. By the way, what did you do last weekend?A: 5. B: Wow, pretty cool. I believe you had a great time, too.【參考答案】I. 句型轉(zhuǎn)換，按要求完成以下句子。1. can be finished2. is produced3