2019春八年级英语下册Unit8HaveyoureadTreasureIslandyet语法专练课件新版人教新目标版.ppt

1、Unit 8Have you read Treasure Island yet?Unit 1Whats the matter?,现在完成时( 一 ) 现在完成时表示过去发生的动作对现在造成的影响或结果,也可以表示从过去某一时间开始,一直持续到现在的动作或状态。常与already“已经”,just“刚刚”,ever“曾经”,never“从不”,before“以前”,yet“仍然”等连用。,3.一般过去时与现在完成时的区别。 ( 1 )一般过去时表示过去某时发生的动作或单纯叙述过去的事情;现在完成时强调过去的动作对现在造成的影响或结果。例如: I saw this film yesterday.我

2、昨天看了这部电影。 I have seen this film.这部电影我已经看过了。 ( 2 ) 一般过去时常与表示具体的过去时间的状语( 如yesterday,last week,three days ago,in 1990等 )连用;现在完成时不与表示明确的过去时间的状语连用,但可以与in the past.years/weeks,so far等时间状语连用。例如: Tom wrote a letter to his parents last night.昨晚汤姆给他父母写了一封信。 The weather has been so hot so far this summer.到目前为止

3、,今年夏天天气一直很热。,.根据句意用所给词的适当形式填空 1.I have already had lunch.I had it at 11:30.( have ) 2. Have you written to your parents yet? Yes,I wrote to them last night.( write ) 3.How clean the classroom is! Yes,Im sure that someone has cleaned( clean ) it. 4.Jerry started( start ) to write the letter yesterday

4、,but he hasnt finished( not finish ) it yet. 5.Mr.Brown has taught( teach ) Amy French for a month,but she still cant speak French well.,.单项填空 ( C )1.How long your brother this camera? For two weeks. A.have;boughtB.have;had C.has;hadD.has;bought ( A )2.Look,the light is still on in Helens office. Ma

5、ybe she her work yet. A.hasnt finishedB.wont finish C.doesnt finishD.didnt finish ( D )3.I the History Museum twice.Ive learned a lot there. A.visitB.am visiting C.will visitD.have visited,( C )4.Has she finished her homework yet? .She finished it ten minutes ago. A.No,she hasB.Yes,she does C.Yes,sh

6、e hasD.No,she hasnt ( B )5.Paula was pleased that sheher lost watch yesterday. A.findsB.found C.has foundD.will find,.按要求完成句子,每空一词 1.My father has lived here since 2000.( 对画线部分提问 ) How long has your father lived there? 2.They bought the book two hours ago.( 对画线部分提问 ) When did they buy the book? 3.Nancy has already had breakfast.( 改为否定句 ) Nancy hasnt had breakfast yet. 4.Miss Green started to teach us in our hometown two years ago.( 改为同义句 ) Miss Green has taught us in our hometown fo