1、Unit 12 Life is full of the unexpected Grammar-4c现在完成时复习用Have been to,have gone to,have been in 填空 1、Mike and his parents England for half a year.2、Mum is not at home now.she the shop.3、you ever to Kunming?Never.4、Has Jim arrived yet?Yes,he here for several days.5、Where is Peter?I dont know where he
2、 .6、Hi Jim!Where you?have been inhas gone to Have been has been has goneHave been 选用 for和 since填空:1.We havent seen each other two months.2.His father has been in the Party 10 years ago.3.The film has been on three oclock.4.Mr Green has worked here he came to China.5.His grandparents have been dead s
3、everal years.6.Its five years we met last time.for since for since since since 点动词点动词 Vs 延续性动词延续性动词 常见的点动词和延续性动词：常见的点动词和延续性动词：begin/start-be on arrive/come-be here/be in buy-have die-be dead finish/end-be over get to know-know get up-be up go out-be out join-be in+组织名组织名/be a+组织成员名组织成员名 如如:军队军队leave
4、/move-be away/be out of borrow-keep 1.我们买这本书三年了。We bought the book three years ago.We have had the book for three years.2.我上星期借的这本书。I borrowed the book last week.I have kept the book since last week.3.小明参军半年了。Xiao Ming joined the army half a year ago.Xiao Ming has been a soldier for half a year.中考链接
5、1.I an invitation to the concert.I cant wait to go.Areceive Bwill receive C hace received D was receiving 2.William _ six books,and all of them are bestsellers.Awill write Bis writing Chas written Dwas writing3.Paul is pleased that she her lost watch.Afinds Bfound Chave found Dwill find4.Wow!You din
6、ner.Lets eat now.Acook Bare cooking Cwill cook Dhave cooked5.Sorry,I a mistake.Let me correct it.Amake Bhave made Cwill make DmadeCCCDB一、概念一、概念过去完成时表示一个动作或状态在过去某一过去完成时表示一个动作或状态在过去某一时间或动作之前已经完成或结束，也可能是时间或动作之前已经完成或结束，也可能是早已完成或结束，即早已完成或结束，即“过去的过去过去的过去”；也可以；也可以指过去的动作延续到过去的某个时刻。指过去的动作延续到过去的某个时刻。二、结构二、结构“
7、had+动词的过去分词动词的过去分词”Translate the sentences:1 当我到达学校时，我意识到我把书包落在家里了。When I got to school,I realized that I had left my backpack at home.2 我返回学校时，铃已经响了。By the time I got back to school,the bell had rung.3 在我到达公交车站之前，公交车已经离开了Before I got to the bus stop,the bus had already left.从句是一般过去时，主句动作发生在从句之前，主句为
8、过去完成时，1.By the time I arrived at the party,everyone else _ already _.2.When he put the noodles into a bowl,he realized he _ to add the green beans.3.By the time my mother came back from the market,I _ already _ the door to go for my piano lesson.rush out forget arrive atgo into show up find outhadsh
9、own uphad forgottenFill in the blanks with the correct forms of the words in the box.4bhad rushed out4.Before she got to the airport,she _ about the earthquake.5.When she _ the movie theater,she remembered she had forgotten to feed her dog.6.Before she got a chance to say goodbye,he _ the building.h
10、ad found outarrived athad gone intoMake sentences using by the time or before.1.Tim went into the bathroom.Mary got up.By the time Mary got up,Tim had already gone into the bathroom.2.The coffee became cold.I put cream(n.奶油)in the coffee.3.The teacher collected the math homework.I got to school.Befo
11、re I could put cream in the coffee,the coffee had become cold.By the time I got to school,the teacher had collected the math homework.4.I completed the work for my boss.The workday(n.工作日)ended.5.The movie started.I arrived at the cinema.6.My mother finished making the apple pie.I got home from my language course.I had completed the work for my boss before the workday ended.The movie had started before I arrived at the cinema.By the time I got home from my language course,my mother had finished making the apple pie.
