高中英語 Unit 2《The Environment》Grammar and usage課件 牛津譯林必修5

1、2021/8/11 星期三1Unit 2 Grammar and usageVerb-ing form as an adjective or adverb and Verb-ing phrases 2021/8/11 星期三2Part 1Verb-ing form as an adjective or adverb2021/8/11 星期三3Lead-inChoose the right answer.1.The children stopped _as the teacher came in.A talk B to talkC talking D talked2.He is quite us

2、ed _in all sorts of weather.A fly B to flyC to flying D to flied2021/8/11 星期三43.Doctor Bethune went on _throughout the night.A work B workedC to work D working4.Your shoes are dirty. They need _badly.A wash B washedC to wash D washing2021/8/11 星期三55.The teacher spent a lot of time_me with my grammar

3、.A help B to helpC helped D helping6.It was raining hard, but we kept on _forward.A move B movedC moving D to move2021/8/11 星期三67.Please come early. Dont keep us_ for long.A wait B to waitC waiting D waited8.She suggested _for an outing next Sunday.A go B to goC going D gone2021/8/11 星期三79.Wang lin

4、insisted on_to work in the countryside.A be sent B sendingC being sent D send10.Would your friend mind_a little more softly?A to speak B spokenC speaking D speak2021/8/11 星期三811.I dont feel like_to the movies.A go B to goC going D gone12.The shy girl doesnt like _at in public.A laughing B to laughC

5、laughed D being laughed2021/8/11 星期三913.I first considered _to him,but then decided _him.A writing; seeing B to write; to seeC writing; to see D to write; seeing14.Do you consider it better_?A not going B not goC not having gone D not to go2021/8/11 星期三10現(xiàn)在分詞的作用:可以作形容詞和副詞作用，在句中作定語表語或賓語補足語。2021/8/11

6、星期三111.做定語It is a very moving film and it is well worth seeing.Upon hearing the exciting news,they jumped with great joy.單個的現(xiàn)在分詞作定語，放在名詞的前面，相當于形容詞，可加副詞修飾。2021/8/11 星期三12The fast-growing economy has caused environmental problems.Canada is an Englishspeaking country.有時現(xiàn)在分詞可以和副詞或名詞構(gòu)成復合形容詞。The girl sitt

7、ing in the corner is my best friend.=The girl who is sitting in the corner is my best friend.People working in that bank are well paid.=People who work in that bank are well paid.現(xiàn)在分詞短語作定語放在名詞后面，意思和定語從句一樣，并且可以轉(zhuǎn)變成定語從句。2021/8/11 星期三13Your journey in Kenya is really exciting.What you did was disappoint

8、ing.The nightmare I had last night was very frightening.現(xiàn)在分詞作表語通常表示主語的屬性和特征.2.作表語2021/8/11 星期三143.作賓語補足語We find the journey to Africa exciting.He had a strange way to make his classes interesting.I heard someone playing the violin in the next room.注意：在see,hear,watch,feel,notice等動詞后，用現(xiàn)在分詞構(gòu)成的復合賓語，表示動作

9、正在進行；而動詞原形則表示動作的全過程，即動作已結(jié)束。We saw the teacher making the experiment.I saw the girl get into the car and drive off.2021/8/11 星期三15現(xiàn)在分詞用于動詞stand sit 和lie后，通常表示這兩個動作同時發(fā)生。They stood talking to each other.(現(xiàn)在分詞talking用于動詞stand后，表示動作talk和動作stand 同時發(fā)生）They stood when they were talking to each other.注意：現(xiàn)在分詞

10、也有完成時式having+過去分詞Having worked side by side with many environmentalists,I know that a healthy environment and growing economy should be possible at the same time.(現(xiàn)在分詞的完成時形式having worked 說明work先于主句謂語動詞know發(fā)生）2021/8/11 星期三16Exercise on page 291.eresting6.

11、livingPart A2021/8/11 星期三17Part 2Verb-ing phrases2021/8/11 星期三18做狀語現(xiàn)在分詞作狀語時，其邏輯主語必須與句子的主語相同；如果不相同，分詞前必須加上自己的主語，這種結(jié)構(gòu)被稱為獨立主格結(jié)構(gòu)。Time permitting,I will stay for another week.=If time permits,I will stay for another week.1.作伴隨狀語動詞stand,sit和lie加現(xiàn)在分詞作伴隨狀語，表示兩個動作同時發(fā)生。We sat there talking to each other.The p

12、oor man sat by the road,begging.2021/8/11 星期三192.作方式狀語，表示方式。Americans like travelling,driving their cars.They often communicate with each other,using English.3.作時間狀語，相當于狀語從句?，F(xiàn)在分詞可表示動作同時發(fā)生或進行，而現(xiàn)在分詞的完成時可表示動作的先后順序，表示它發(fā)生在主句謂語動詞表示的動作之前。Seeing the big snake,the girl was almost frightened to death.=When sh

13、e saw the big snake,the girl was almost frightened to death.2021/8/11 星期三20Having waited in the line for half an hour,he suddenly realized that he left his wallet at home.=After he waited in the line for half an hour, he suddenly realized that he left his wallet at home.有時表示時間的分詞短語可由連接詞when,while,on

14、ce,until,whenever等引出。While reading the novel,he nodded from time to time.4.作原因狀語，相當于原因狀語從句。Being a student,I must work hard.=Because I am a student,I must work hard.Not knowing what to do next,he turned to the teacher for help.=Because he didnt know what to do next,he turned to the teacher for help.

15、2021/8/11 星期三215.作結(jié)果狀語Both his parents died in the war,leaving him alone in the world.The fish can eat a person in two minutes,leaving only the bones.6.作條件狀語Working hard,you will succeed one day.=If you work hard,you will succeed one day.Putting more salt into the soup, you will find it more delicio

16、us.2021/8/11 星期三22注意：現(xiàn)在分詞的否定式中，否定詞not 必須放在最前面。Not knowing much English,he found it difficult to communicate with foreigners.Not having received a reply,he wrote a letter to the professor again.2021/8/11 星期三231._full preparations,we decided to put put off the meeting till next week.A. We did not make

17、 B. Having not madeC. We had not made D. Not having made2021/8/11 星期三242.European football is play in 80 countries,_it the most popular sport in the world.A. making B. makesC. made D. to make2021/8/11 星期三253. _ what the situation would be like, they decided to keep silent.A. Having not knownB. knowi

18、ng notC. Not knowD. Not knowing 2021/8/11 星期三264. _ the earth to be flat, many feared that Columbus would fall off the edge of the earth.A. having believedB. Believing C. BelievedD. Being believed2021/8/11 星期三275. _ such heavy pollution already, it may now be too late to clean up the river.A. Having sufferedB. Suffering C. To sufferD. Suffered2021/8/11 星期三286. _ all over the hills and around the lake are wild flowers of different kinds.A. To grow B. Growing C. GrownD. Grow2021/8/11 星期三297. Tom sat under a tree, and seeing his frie