2021年中考英语语法复习ppt课件现在进行时.pptx

1、现在进行时Presenter 目录现在进行时的结构现在分词变形现在进行时的用法现在进行时的结构现在进行时的结构主语+be+not+现在分词特殊疑问词+一般疑问主语+be+现在分词Be+主语+现在分词？肯定形式肯定形式 否定形式否定形式一般疑问一般疑问 特殊疑问特殊疑问助动词助动词bebe（amam，isis，areare）+现在分词现在分词She is working.She is not working.Is she working?What is she doing?Who is working?现在分词变形变化规则情况情况变化规则变化规则举例举例一般动词+ingworkworkingpl

2、ay以不发音字母e结尾的动词去掉e，再+ingwritewritingmake以重读闭音节结尾且末尾只有一个辅音的动词双写词尾辅音字母，再+ingrunrunningswim以ie结尾的动词把ie变成y，再+ingtietyinglieplayingmakingswimminglying小试牛刀play_run_swim_ make _go_like _ write _ ski _read_ have_sing_ die _put_see_ buy_ love _live _ take_come_ get _stop_sit_ begin _ shop _playinggoingreading

3、puttinglivingstoppingrunninglikinghavingseeingtakingsittingswimmingwritingsingingbuyingcomingbeginningmakingskiingdyinglovinggettingshopping现在进行时的用法现在进行时的用法1.1.表示此时此刻正在发生的事或进行的动作表示此时此刻正在发生的事或进行的动作The girl is reading a book now.Look!A bird is flying in the sky.常用now，at the moment,at present等时间状语，或者句首

4、有look，listen等提示词现在进行时的用法2.2.表示在当前一段时间内，现阶段正在发生的动作表示在当前一段时间内，现阶段正在发生的动作Lucy is working on a new book these days.Most students are doing well.在说话时并不一定正在进行，常用now，these days等时间状语现在进行时的用法3.3.表示将要发生的、计划或者安排好的事情表示将要发生的、计划或者安排好的事情We are leaving for Beijing next week.Are you staying in Nanjing for a week?arr

5、ive,come,go等表示位置转移的短暂性动词常用现在进行时表示将来意义。现在进行时的用法4.4.一些通常不用现在进行时的动词一些通常不用现在进行时的动词表示感官（see,hear,smell,taste,feel,notice）感情（hate,like,want,wish,prefer）存在状况（remain,stand(位于),be,exsist）从属,构成（belong to,have,own,consist of(由组成)）心理活动（think,believe,remember,realize）小试牛刀Listen.Somegirls_(sing)intheclassroom.Mym

6、other_(cook)somenicefoodnow.What_you_(do)now?Look.They_(have)anEnglishlesson.They_(not,water)theflowersthese days.are singingis cookingaredoingare havingarent watering小试牛刀Theyaredoinghousework.(分别改成一般疑问句和否定句)_Tomisreadingbooksinhisstudy.(对划线部分分别进行提问)_Are the doing housework?They arent doing housework.Who is reading books in the study?Where is Tom reading books?小试牛刀Thestudentsarecleaningtheclassroom.(改一般疑问句并作肯定和否定回答)_Implayingthefootballintheplayground.(对划线部分进行提问)_Are the students cleaning the classroom?Yes,they are.No,they arent.What are you doing in the playground?感谢聆听