译林英语选修7unit4grammar(共37张)课件

1、Unit 4 Public transportM7U4 Grammar: Phrasal verbsUnit 4 Public transportM7U4 GUnit 4 课件描述： 本课件一课时完成, 整个教学过程分三个层次设计：视频引入，观察学习，知识运用。学生自主学习贯穿始终，并且从易到难，梯度推进，符合学生认知规律。力求在语法课的教学上做出尝试，激发学生学习兴趣，变枯燥的语法学习为主动获取知识，发展能力的体验过程。Unit 4 课件描述： 本课件一课时完成, 整Watch a video What does this video show us?Watch a video What d

2、oes this v Most scientists subscribe to the theory thatdinosaurs die out because one fragment of anasteroid crashed into the earth, which first led toextreme volcanic activities and acid rain.Afterwards,the temperature of the earth began to go up, which dinosaurs could not put up with. Whats worse,

3、the temperature suddenly went down after being extremely hot, which was deadly to dinosaurs. All in all, dinosaurs die out due to their disability to adjust to the new environment.subscribe todie outcrashed intoled togo upput up withadjust toWhat do they have in common? went down Most scientists sub

4、scribeLets observeWhat is a phrasal verb?What is it made up of ?Lets observeWhat is a phrasaStructureverb + adverbsubscribe tocrash intolead toadjust todie outgo upgo downverb + prepositionput up withverb + adverb + prepositionStructureverb + adverbsubscribLearning goalsAt the end of the class, well

5、 be able torecognize phrasal verbs in sentences;master some rules when using phrasal verbs;apply some phrasal verbs in sentences.Phrasal verbsLearning goalsPhrasal verbsRules we apply when using phrasal verbs.(1).To make preparations for this class, I had to turn away my two kids. To make preparatio

6、ns for this class, I had to turn my two kids away. To make preparations for this class, I had to turn them away. Verb + adverb1.Lets observe and concludeRules we apply when using phraFleming tried out this mould on another bacterium.Fleming tried this mould out on another bacterium.Fleming tried it

7、out on another bacterium.verb + adverb(2)Where are the objects of the phrasal verbs?Fleming tried out this mould oRule1: _Conclusion 1In a phrasal verb, the adverb can go before or after the object.But if the object is a pronoun, it has to go between the verb and the adverb.Rule1: Conclusion 1In a p

8、hrasaBut are there always objects after the phrasal verbs ?But are there always objects The plane _ (起飞) at 10am.At midnight, the party _(终止).When did the war _(爆发)?How did the quarrel_ (发生)?The handle has _ (脱落).The moon has _ (出来).She soon _ (落后).2.Lets practise and concludetakes offbroke upbreak

9、outcome aboutcome offcome outfell behindThe plane _ (起飞) at 10aRule2: _A phrasal verb does not always have a object. Conclusion 2Think: But when?Rule2: A phrasal verb does notDoctors are looking into the case for new treatment.Sometimes people ask for medicine that they do not really need.(1) verb +

10、 prepositionDoctors are looking the case into for new treatment.Sometimes people ask medicine for that they do not really need.3.Lets observe and concludeDoctors are looking into the cHow can you put up with this for so long?It is not right to look down upon those who have AIDS.Watch out for cars wh

11、ile you are crossing the street.(2) verb + adverb + prepositionHow can you put up with this fWe must catch up with them.Lets face up to the situation.Your ideas fit in with mine.Lets get down to our business.Well get through with the project next month. He gave in to the wish of the majority.We must

12、 catch up with them.Where are the objects of the phrasal verbs ?Where are the objects of the pRule3: _Conclusion 3In a phrasal verb with a preposition, the object of the preposition always comes after it.Rule3: Conclusion 3In a phrasa4. Lets guess the meaning of the phrasal verbs in each sentence.Lo

13、ok out! There is a train coming.She look up her number in the phone book to make sure that she had got it right.Look through this book and tell me what you think of it.(1)the same verb + different adverbs / prepositionsDo they have the same meanings ?4. Lets guess the meaning of *Recently, I take to

14、 the hero in the Korean drama Descendants of the Sun, who takes up being a soldier as his career.*After Song Joongkis performance in the K-drama, his acting career takes off.*Many performing arts companies are eager to take on him as their own employee.*But my girlfriend warns that I might be taken

15、in by Songs charming and handsome appearance and that he may not be so excellent in real life._ _ _Do they have the same meaning ? _ _*Recently, I take to the hero 1. He _ some excuse about the dog eating his school uniform.2. The grass in the garden _ to her knees.3. Kathy _ a lot of Spanish by pla

16、ying with the native boys and girls.4. John was in the garden _ a fence.make up; pick up; put up; come up made upcame uppicked upputting up(2) different verbs + the same adverb / propositionDo they have the same meaning ?1. He _ some excuse aboRule 4: _ different phrasal verbs have different special

17、 meanings Conclusion 4Rule 4: different phrasal ver5. Lets guess the meaning of “give out” in each sentence.The office gives out financial advice to students who ask for it.Details of the accident were given out on the nine oclock news.His heart /The engine finally gave out.Their water gave out two

18、days ago.The radio is giving out a strange signal. send outbe used up / come to an endbreak down / stop workingmake known publiclygive to each of several people5. Lets guess the meaning of 1. It was too dark, and I couldnt make out the words written on the wall.2. I cant make out what the article sa

19、ys.3. He made out that he was a famous doctor. 4. She made out a cheque and handed it to me. a. write in complete formb. state sth. that may not be truec. see/hear sth.d. understand sth. (negative/question) Lets guess1. It was too dark, and I coulRule 5: The same phrasal verb in different sentences

20、may have different meanings .Conclusion 5So how can we understand the meaning of phrasal verbs ?Tip1: We may guess the meaning according to the context.Rule 5: Conclusion 5So how can Suppose you were to explain some phrasal verbs to your classmates, how would you explain them? Suppose you were to e

21、Most scientists subscribe to the theory thatdinosaurs die out because one fragment of anasteroid crashed into the earth, which first led toextreme volcanic activities and acid rain.Afterwards,the temperature of the earth began to go up, which dinosaurs could not put up with. Whats worse, the tempera

22、ture suddenly went down after being extremely hot, which was deadly to dinosaurs. All in all, dinosaurs die out due to theirdisability to adjust to the new environment.subscribe toled toadjust to=approve of=resulted in=live with /bear=adapt to=hit oncrashed intoput up with Most scientists subscribWh

23、y do we say 友谊的小船?Friendship is made up of friend and ship.=consists ofFriend and ship make up friendship.Why do we say 友谊的小船?Friendsh Rule 6: Sometimes, different phrasal verbs can have the same meaning. Conclusion 6Tip:We should attach importance to our ability to paraphrase. Conclusion 6Tip:We sh

24、ould attMake sentences, using the phrasal verbs and tell their meanings.1. not / try out / drug / animal.2. tell / father / give up / smoking3. she / wash up / kitchen.4. let / us / talk over /issue5. Dr. Brown / set up / surgery / in 20006. I / spend / day / look after / sick dog7. they / not / tur

25、n up / until 10 oclockPractiseLets talkMake sentences, using the phraLets practiseComplete Part A on Page 57.Lets practiseComplete Part AAnswers to PartA1.looking after; 2.call,back;3.deal with; 4.look around;5.decide on; 6.put,off;ing,up; 8.put,through.Answers to PartA1.looking afte move into; knock at; ask for; eat up; put into; put on; go away; tell about; call at; look down uponMake up a story with the following phrases and report your