原（浙江专用）八年级英语下册 Unit 8 Have you read Treasure Island yet（第3课时）(Grammar Focus4c)同步语法精讲精练课件 （新版）人教新目标版.ppt

unit8haveyoureadtreasureislandyet 浙江地区 第三课时 grammarfocus 4c 单元同步语法精讲精练 意义 表示过去发生或已经完成的动作对现在造成的影响或结果 eg haveyouhadyourlunchyet 你已经吃过午饭了吗 yes ihave i vejusthadit 是的 我刚吃过 现在我不饿了 ihavealreadypostedthosephotos 我已经邮寄了那些照片 那些照片已不在我这里了 构成肯定句 主语 have has 过去分词 其他 否定句 主语 have has not 过去分词 其他 疑问句 have has 主语 过去分词 其他 肯定回答形式 yes 主语 have has 否定回答形式 no 主语 have hasnot already yet与现在完成时 already常用于肯定句中 指动作已经发生 或比期望发生的要早 一般用在句子中间或句末 yet用于疑问句和否定句中 谈论尚未发生但可能发生的事 通常位于句末 eg haveyoufinishedyourhomeworkyet 你完成作业了吗 yes i vealreadyfinishedit 是的 我已经完成了 一 单项选择 1 willyouseethefilmwithustonight no i itlastweek a seeb haveseenc sawd seen2 anicecar isityours no itisn t i itfromafriendofminetwodaysago a borrowb haveborrowedc willborrowd borrowed3 overfiftycountries theaiibsofar a joinedb wasjoiningc hadjoinedd havejoined c d d 4 mikeusedtobeatopstudent buthe behindsincehelosthimselfincomputergames a fellb hasfallenc wasd hasbeen5 isairthelightestthingintheworld not scientistsfromzhejianguniversityhavejustdevelopedtheworld slightestmaterial a nowb yetc thend again6 dave it sdangeroustoswimhere lookatthesign oh i it thankyou a didn tnoticeb won tnoticec hadn tnoticedd don tnotice d a a 7 dave wewillleavein10minutes areyouready no i ourguidebookandtowelsyet a don tpackb didn tpackc havepackedd haven tpacked8 the3 dtitanicisamovingfilm myparentshaveseenittwice a yetb alreadyc neverd almost d b 二 用所给动词的适当形式填空 9 ialready have lunch i have itat11 30 10 you write toyourparentsyet yes i write tothemlastnight 11 howcleantheclassroomis yes i msurethatsomeone clean it have had had have written wrote hascleaned 三 句型转换 12 theyhavedecidedtogotohainanforvacation 改为一般疑问句 theytogotohainanforvacation 13 mariahasfinishedreadingthatbook 改为否定句 mariareadingt