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1、Grammar sinceReview since “既然、由于既然、由于”The adverbial clause of reason with sinceSince this is your first visit to my family , shall I show you around our house?Complete the sentences:1) Since you are a student, _.2) Since you are free, _.3) Since you are poor at English, _.Read the following sentence
2、s1. Tom has stayed in Beijing for ten years since he moved there in 1993.2. Dick hasnt seen his mother since he left her last year.3. Since the exhibition opened to the public in May, many people have visited it.Which clause tells us the time?What tense do we usually use in the clause with since? An
3、d what tense do we usually use in the main clause?since表示表示“自從自從”; “自從自從以來以來. 主句動詞應(yīng)用延續(xù)性動詞。主句動詞應(yīng)用延續(xù)性動詞。時態(tài)時態(tài)* 主句主句-現(xiàn)在完成時、從句現(xiàn)在完成時、從句-一般過去時一般過去時 *主句主句-一般現(xiàn)在時、從句一般現(xiàn)在時、從句-一般過去時一般過去時e.g. We have learned 3000 English words since we began learning English. It is about three years since we got to know.Since作為時
4、間狀語從句的引導(dǎo)詞常見的四種作為時間狀語從句的引導(dǎo)詞常見的四種用法用法 1)since +過去一個時間點過去一個時間點 (如具體的年、月、日期、如具體的年、月、日期、鐘點、鐘點、1980, last month, half past six)。 I have been here since 1989. 2) since +一段時間一段時間+ ago I have been here since five months ago. 3) since +從句從句 Great changes have taken place since you left. 4) It is +一段時間一段時間+ si
5、nce從句從句 It is two years since I became a teacher. Correct the mistakes1. Jack has been away from Shanghai for 2 oclock 2. Julias grandmother has died since 2010.3. I didnt see my friends since I have graduated from Fudan University.4. Tom has borrowed this book since last Wednesday.5. It have been t
6、wo years since I last saw you.常見的瞬間動詞轉(zhuǎn)換成延續(xù)性動詞常見的瞬間動詞轉(zhuǎn)換成延續(xù)性動詞leave - borrow -buy -begin / start -die -finish -join -open -be awaykeephavebe onbe deadbe overbe in + 組織結(jié)構(gòu)組織結(jié)構(gòu)be a number of + 組織結(jié)構(gòu)組織結(jié)構(gòu)keep sth. openfall ill -get up -catch a cold -come here -go there -become -come back / return-fall aslee
7、p -be illbe uphave a coldbe herebe therebebe backbe asleepget to / arrive / reach -leave -get to know -go (get) out -put on - close -lose - begin to study -marry -get ready -be (in)be away fromknowbe outwearbe closedbe loststudybe marriedbe readyB. Rewrite the following sentences as required:1. Dick
8、 hasnt seen his mother since he left Shanghai last year. (劃線部分提問劃線部分提問) _ _ hasnt Dick seen his mother?2. The film began ten minutes ago. (保持原意不變保持原意不變) The film _ _ _ for ten minutes.3. Li Hui joined the army in 2001. (保持原意不變保持原意不變) Li Hui _ _ _ the army _ ten years. Li Hui _ _ _ _ _ 2001. _ _ ten
9、years _ Li Hui joined the army. How longhas been on has been inforhas been a soldier since It is since4. The old man died 4 years ago. The old man _ _ _ _ 2007. _ _ 4 years _ the old man died.5. I bought the book 5 days ago. _ _ 5 days _ I bought the book. I _ _ the book _ 5 days.6. My father has be
10、en away from Shanghai since this morning. My father _ Shanghai this morning.has been dead sinceIt is since It is sincehave kept forleftGrammar till /until, notuntil1.until: prep. or conj. 2.until or notuntil3.The tense in the adverbial clause of time until; notuntil1.It may last until Friday.2.He wi
11、ll be working until 5 oclock.3.Dont get off the bus until the bus stops.4.She didnt go to bed until 12 oclock p.m.5.He ran until he was breathless. prep. prep.conj.prep.conj. We waited until the rain stopped. The rain stoppedwaitedRead the following sentences and think it over:In which type of the s
12、entences the actions of the verbs can last long, the one until or the one with notuntil?He didnt go to bed until his mother came back last night. His mother came backXNot go to bedgo to beduntil用于肯定句中，表示主句的動作一直持續(xù)用于肯定句中，表示主句的動作一直持續(xù)到從句動作發(fā)生或狀態(tài)出現(xiàn)時為止。到從句動作發(fā)生或狀態(tài)出現(xiàn)時為止。主句動詞延續(xù)性動詞主句動詞延續(xù)性動詞(非瞬間動詞非瞬間動詞) until用于
13、否定句中用于否定句中,表示主句的動作在從句的表示主句的動作在從句的動作發(fā)生之前尚未發(fā)生。動作發(fā)生之前尚未發(fā)生。until, not .until 主從句時態(tài)應(yīng)注意一致性，主從句時態(tài)應(yīng)注意一致性，或者主句是一般將來時，從句用現(xiàn)在時。或者主句是一般將來時，從句用現(xiàn)在時。(主主將從現(xiàn)將從現(xiàn))till 與與until的用法區(qū)別的用法區(qū)別till與與until的用法基本相同，但的用法基本相同，但1)until可用于句首，而可用于句首，而till通常不用于句首。通常不用于句首。 2)在肯定句中，在肯定句中，until可與可與till互換，且與延續(xù)性動互換，且與延續(xù)性動詞連用。詞連用。 3)在否定句中，在否
14、定句中，until不能與不能與till互換，且與瞬間動互換，且與瞬間動詞連用。詞連用。A. Fill in the blanks:1. The teacher _(leave) until twelve oclock.2. My brother _(go to sleep) until midday.3. _(get off) the bus until it has stopped.4. I _ (start) to do it until you had explained how.5. _ (wait) until I call you.6. Jenny _(arrive) until
15、6 oclock tomorrow morning.7. Einstein _ (be) able to return to his homeland until the war was over.didnt leavedidnt go to sleepDont get offdidnt startWaitwont arrivewasnt1. The meeting _ (begin) as soon as the manager _ (arrive).2. When I _ (walk) home, I _ (see) Sue and her husband.3. I _ (go) to s
16、ee a film after I _ (finish) cleaning the room this afternoon.4. Before we _ (fly) back to London yesterday, we _ (visit) a few interesting places here.B. Fill in the blanks:5. If it _ (rain) tomorrow, we _ (stay) at home and _ (watch) TV.6. Yesterday he _ (watch) cartoons as soon as he _ (finish) h
17、is homework.7. As soon as I _ (graduate), I will go traveling.C. Rewrite sentences as required:1. My sister is staying until next Sunday. (劃線部分提問劃線部分提問) _ _is your sister staying?2. She stopped dancing after her mother returned. She _ _dancing _ her mother returned. She _ _ her mother returned.3. We
18、 kept on talking until he came in. We _ _ talking until he came in.4. He slept until someone knocked at the door. He _ _ _ until someone knock at the door. He slept _ someone knocked at the door.How longdidnt stop until danced before /untildidnt stopdidnt wake upbefore5. He did his homework before h
19、e went to bed. He _ his homework _ he went to bed. He _ _ to bed _ he finished his homework.6. I go to school after I have breakfast. I _ go to school _I have breakfast.7. They didnt arrive until it was dark. They _ _ it was dark.did untildidnt go untildont untilarrived whenD. Translate sentences :1
20、.我昨晚直到寫完作業(yè)才睡覺。我昨晚直到寫完作業(yè)才睡覺。I didnt sleep until I finished my homework last night.2. Jack一直睡到電話鈴響。一直睡到電話鈴響。Jack slept until / till the telephone rang.3.3.那對年青夫婦那對年青夫婦( (the young couple) )直到花光了直到花光了( (use up) )所有的錢才快樂起來所有的錢才快樂起來。The young couple was not happy until they used up all the money. 4. 4. 我
21、將一直等你到我將一直等你到4 4點半。點半。 I will wait for you until 4:30.5.那個孩子直到那個孩子直到5歲才會說話歲才會說話. The child couldnt speak until he was five years old.Jane: When does the library open?You: It does not open until 8 a.m.Jane: How long is it open?You: For fourteen hours. It stays open till 10 p.m.Jane: Thank you.You: Yo
22、ure welcome.184 days12 hours and a halfA: Its a week since the National Treasures Exhibition opened to the public. Shall we go to visit it this coming Saturday?B: Thats a good idea. What time does it open in the morning?A: It doesnt open until 9 oclock.B: When and where shall we meet, then?A: How about 8:45 at the entrance to the City Museum?B: Thats fine with me.
貴州省貴陽市花溪二中八年級英語《Unit 3 Knowledge of Common Interest》課件6
