life is full of the unexpected課件6

1、九年級英語下冊(人教版),Unit 12　Life is full of the unexpected.,第三課時(shí)　Section A(Grammar Focus～4c),過去完成時(shí)一、概念：過去完成時(shí)表示過去某一時(shí)間或某一動(dòng)作以前已經(jīng)完成了的動(dòng)作。它表示動(dòng)作發(fā)生的時(shí)間是“過去的過去”。過去完成時(shí)的構(gòu)成：肯定句：主語＋had＋動(dòng)詞的過去分詞＋其他．否定句：主語＋had＋not＋動(dòng)詞的過去分詞＋其他．一般疑問句：Had＋主語＋動(dòng)詞

2、的過去分詞＋其他？二、過去完成時(shí)的基本用法：1．表示過去某一時(shí)間或某一動(dòng)作之前已經(jīng)完成的動(dòng)作。eg：Li Ming had learned some English words before he came here.李明在來這兒之前已經(jīng)學(xué)會了一些英文單詞。By the end of last week，they had finished ten lessons.到上周末，他們已學(xué)完了10節(jié)課。,單元同步語法精講,2．表示從過去

3、某一時(shí)間開始，一直延續(xù)到過去另一時(shí)間的動(dòng)作。eg：I had been at the bus stop for 20 minutes when a bus finally came.當(dāng)公交車最終來到的時(shí)候，我已經(jīng)在公交站點(diǎn)等了20分鐘了。3．過去完成時(shí)＋before/when/by the time＋一般過去時(shí)(動(dòng)作在后)。eg：The class had begun before I got to school.在我到學(xué)校之前

4、，課就開始了。When I arrived at home，my mother had left.當(dāng)我到家的時(shí)候，我媽媽已經(jīng)走了。,4．用于賓語從句中。eg：He said he had studied English for two years.他說他學(xué)英語兩年了。I told him I had been to Japan twice.我告訴他我去過日本兩次。,一、用括號中所給詞的適當(dāng)形式填空。1．When I ret

5、urned home，he __________(leave)．2．By ten o'clock yesterday evening，she ____________(finish) writing her homework.3．He _____________(study) English for five years before he went abroad.4．It ______________(stop) rai

6、ning when I woke up this morning.5．I _____________(not read) the book because I had read it before.,had left,had finished,had studied,had stopped,didn't read,單元同步語法強(qiáng)化訓(xùn)練,6．By the time I reached home，my mother _______

7、__(cook) supper already.7．The little girl ________(lie) in bed for almost a month since she _____(fall) sick.8．He told his mother that he ___________(run) out of money to buy new clothes.9．I suddenly remember that I _

8、_________(leave) the key in my classroom when I got (get) home yesterday.10．Our math teacher __________(teach) in our school for 20 years and he __________(come) here when he was 25 years old.,had cooked,had lied,fell,

9、had run,had left,had taught,came,二、單項(xiàng)選擇。11．He asked me ____ during the summer holiday.A．where I had been　　　　B．where I had goneC．where had I been D．where had I gone12．She had written a number of books ____the end of

10、last year.A．for　　B．in　　C．by　　D．a(chǎn)t13．The students ____ their classroom when the visitors arrived.A．have cleaned B．had cleanedC．was cleaned D．have been cleaned,A,C,B,D,14．They ____ the house before we moved in.A．wou

11、ld paint B．paintedC．have painted D．had painted15．—We all went to the cinema except you last night.Why didn't you come?—Because I____that movie twice.A．have watched B．had watchedC．was watching D．would watch,B