高中英语 Unit 2《The Environment》Grammar and usage课件 牛津译林必修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现在分词的作用:可以作形容词和副词作用，在句中作定语表语或宾语补足语。2021/8/11

6、星期三111.做定语It is a very moving film and it is well worth seeing.Upon hearing the exciting news,they jumped with great joy.单个的现在分词作定语，放在名词的前面，相当于形容词，可加副词修饰。2021/8/11 星期三12The fast-growing economy has caused environmental problems.Canada is an Englishspeaking country.有时现在分词可以和副词或名词构成复合形容词。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.现在分词短语作定语放在名词后面，意思和定语从句一样，并且可以转变成定语从句。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.现在分词作表语通常表示主语的属性和特征.2.作表语2021/8/11 星期三143.作宾语补足语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等动词后，用现在分词构成的复合宾语，表示动作

9、正在进行；而动词原形则表示动作的全过程，即动作已结束。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现在分词用于动词stand sit 和lie后，通常表示这两个动作同时发生。They stood talking to each other.(现在分词talking用于动词stand后，表示动作talk和动作stand 同时发生）They stood when they were talking to each other.注意：现在分词

10、也有完成时式having+过去分词Having worked side by side with many environmentalists,I know that a healthy environment and growing economy should be possible at the same time.(现在分词的完成时形式having worked 说明work先于主句谓语动词know发生）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做状语现在分词作状语时，其逻辑主语必须与句子的主语相同；如果不相同，分词前必须加上自己的主语，这种结构被称为独立主格结构。Time permitting,I will stay for another week.=If time permits,I will stay for another week.1.作伴随状语动词stand,sit和lie加现在分词作伴随状语，表示两个动作同时发生。We sat there talking to each other.The p

12、oor man sat by the road,begging.2021/8/11 星期三192.作方式状语，表示方式。Americans like travelling,driving their cars.They often communicate with each other,using English.3.作时间状语，相当于状语从句。现在分词可表示动作同时发生或进行，而现在分词的完成时可表示动作的先后顺序，表示它发生在主句谓语动词表示的动作之前。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.有时表示时间的分词短语可由连接词when,while,on

14、ce,until,whenever等引出。While reading the novel,he nodded from time to time.4.作原因状语，相当于原因状语从句。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.作结果状语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.作条件状语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：现在分词的否定式中，否定词not 必须放在最前面。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