《2023年小学一般现在进行时讲解及练习简单基础.pdf》由会员分享，可在线阅读，更多相关《2023年小学一般现在进行时讲解及练习简单基础.pdf（5页珍藏版）》请在taowenge.com淘文阁网|工程机械CAD图纸|机械工程制图|CAD装配图下载|SolidWorks_CaTia_CAD_UG_PROE_设计图分享下载上搜索。
1、精品资料 欢迎下载 现在进行时 一、概念 现在进行时表示说话时正在进行或发生的动作,也可表示当前一段时间内的活动或现阶段正在进行的动作 结构：助动词 be(am/is/are)+现在分词.二、现在分词的构成：1.大多数动词后可在动词后直接加-ing Eg:carry-carrying,catch-catching,drink-drinking,enjoy-enjoying hurry-hurrying,do-doing,read-reading,think-thinking 2.如果动词以-e结尾,则去掉-e,再加-ing,如 come-coming,have-having,make-maki
2、ng,ride-riding,write-writing,take-taking,use-using 3.如果动词只有一个元音字母,而其后跟有一个辅音字母时,将此辅音字母双写,再加-ing 如：hit-hitting,let-letting,put-putting,run-running,sit-sitting 三、句型结构：1.现在进行时的肯定形式、否定形式、疑问形式及其回答,所有变化都体现在助动词 be(is/am/are)上 1)现在进行时的肯定形式：主语+be(am/is/are)+doing+其他成分 I am singing.They are writing.2)现在进行时的否定形
3、式:主语+be(am/is/are)+not+doing+其他成分 I am not singing.They arent writing.3）一般疑问句及回答：be(am/is/are)+主语+doing+其他成分 Am I singing?Yes,you are./No,you arent.Are they writing?Yes,they are./No,they arent.4)特殊疑问句及回答:特殊疑问词+be(am/is/are)+主语+doing+其他成分 What are you doing?We are playing(要求就提问内容具体回答).2.缩写形式如下:I am-I
4、m You are-Youre He is-H es She is-Shes It is-Its We are-Were They are-Theyre 3.说明:不是所有动词都能用现在进行时态的,如：see、like、want、know 等动词往往都不用进行时态 四用法：1.表示现在(指说话人说话时)正在发生的事情往往与 now,at the moment,just 等副词连用,以示强调 We are waiting for you.What are you doing?Some ones knocking at the door 2.正在进行着的动作可视为未完成的动作：精品资料 欢迎下载
5、Hes talking to his friends in the classroom.可用 still 一词强调动作的持续性 Hes still talking to his friends in the classroom.3.表示长期的或重复性的动作,说话时动作未必正在进行 Mr.Black is writing another article.Dont take that book away.Your fathers using it.She is learning piano under Mr.Black.4.现在进行时可用来表示不会长期发生的动作或情况,或被认为在短期内正在进行的动
6、作或存在的情况：Whats your brother doing these days?Hes studying English at Oxford University.随堂练习：一、写出下列动词的现在分词形式：look_ do_ study_ play_ read_ take_ make_ come_ have_ use_ let_ put_ swim_ hit_ run_ 按要求完成句子：I_ _(fly)a kite now.He_ _(read)a book now.Look,she_ _(swim).Listen,the girls _ _(sing)a song.What are
7、 they doing?They _ _(make)a kite.Some birds _ _(fly)in the sky.My friend _ _(listen)music now.二、按要求写句子：1.The boy is playing basketball.否定句：_ 一般疑问句：_ 肯定回答：_ 否定回答：_ 2.They are singing in the classroom.否定句：_ 一般疑问句：_ 肯定回答：_ 否定回答：_ 3.Mike is reading a book.则去掉再加如如果动词只有一个元音字母而其后跟有一个辅音字母时将时的否定形式主语其他成分一般疑问句
8、及回答主语其他成分特殊疑问句指说话人说话时正在发生的事情往往与等副词连用以示调正在进行着的精品资料 欢迎下载 否定句：_ 一般疑问句：_ 肯定回答：_ 否定回答：_ 4.They are playing games.否定句：_ 一般疑问句：_ 肯定回答：_ 否定回答：_ 5.Lucy and Lily are watching TV.否定句：_ 一般疑问句：_ 肯定回答：_ 否定回答：_ 6.仿照例句造句:Model:read a book-What are you doing?-Im reading a book.1).watch TV _ 2).clean the blackboard _
9、 三.选择 1.Look.Lucy is_ a new bike today.A.jumping B.running C.riding D takeing 2.The children _ football.A.is playing B.are playing C.play the D.play a 3.They _TV in the evening.They do their homework.A.are watching B.cant watching C.dont watch D.dont watching 4.Listen!She_ in the classroom.A.is sing
10、ing B.sing C.to sing D.is sing 5._are you eating?Im eating _ meat.A.What,some B.Which,any C.Where,not D.What,a 6.Is she _ something?A.eat B.eating C.eatting D.eats 7.My dictionary _,I have looked for it everywhere but still_ it.则去掉再加如如果动词只有一个元音字母而其后跟有一个辅音字母时将时的否定形式主语其他成分一般疑问句及回答主语其他成分特殊疑问句指说话人说话时正在发
11、生的事情往往与等副词连用以示调正在进行着的精品资料 欢迎下载 A.has lost,dont find B.is missing,dont find C.has lost,havent found D.is missing,havent found.8.Having a computer for personal use is no easy task because technology _ so rapidly.A.is changing B.has changed C.will have changed D.will change 9.The building_,I cant stand
12、 the noise.A.was being built B.is built C.is being built D.builds 10.I cant catch up with the fashion,because the clothes style_ all the time.A.has changed B.is changed C.is changing D.changed 11.Its six in the afternoon.The Greens_ lunch together.A.has B.are having C.have had D.had had 12.Dont make
13、 any noise while the students_ to the class.A.are listening B.listened C.have listened D.had listened 13.Jack and Ketty_ in the lake.Lets join them,shall we?A.swim B.have swum C.swam D.are swimming 14.Look!The children_ basketball on the playground.A.plays B.played C.is playing D.are playing 15.The
14、kite_ high in the sky now.It looks like a big bird.A.has flown B.is flying C.was flying D.flew 16.As we all know,the population in the world _ faster and faster.A.is grown B.is growing C.are grown D.are growing 17.To my surprise,he_ in class.A.is always speaking B.would always speak C.has always bee
15、n speaking D.does speak always 18.I want to know when he _ for New York tomorrow.A.has left B.is leaving C.had left D.has been leaving 19.He_ of how he can do more for the people.A.had always thought B.is always thinking C.has always been thought D.thinking always 20.Forests _ and burned at such a s
16、peed that they will disappear from the earth in the future.A.cut B.are cut C.are being cut D.had been cut 五、用现在进行时完成下列句子:1._you_(fly)a kite?Yes,_.2._you_(sit)in the boat?3._he_(talk)with me?4.We_(play)football now.5.What_you_(do)?6.I_(sing)an English song.则去掉再加如如果动词只有一个元音字母而其后跟有一个辅音字母时将时的否定形式主语其他成分一
17、般疑问句及回答主语其他成分特殊疑问句指说话人说话时正在发生的事情往往与等副词连用以示调正在进行着的精品资料 欢迎下载 7.What_he_(mend)?8.He_(mend)a car.9.These boys _(play)tennis on the playground.10.My mother_(cook)in the kitchen.11.We cant help you,because we _(have)classes.12._ the boy _(write)his homework?13.Look!These butterflies _(fly)in the sky.14.Listen!The girl _(sing)in the next room.15.The boy _(swim)in the river.则去掉再加如如果动词只有一个元音字母而其后跟有一个辅音字母时将时的否定形式主语其他成分一般疑问句及回答主语其他成分特殊疑问句指说话人说话时正在发生的事情往往与等副词连用以示调正在进行着的