现在进行时语法ppt课件

1、Present continuous tense现现 在在 进进 行行 时时1; 现在进行时现在进行时（The Present Continuous Tense）定义：现在进行时态表示现在（说话瞬间）正在进行定义：现在进行时态表示现在（说话瞬间）正在进行 或发生的动作。如或发生的动作。如 The students are listening to the teacher. He is watching TV now. 现在进行时态还可以表示当前一段时间内的活动或现现在进行时态还可以表示当前一段时间内的活动或现 阶段正在进行的动作。如阶段正在进行的动作。如 We are working on a

2、 farm these days . I am writing a book this year.2;2.句型结构：句型结构：现在进行时是由现在进行时是由be(am/is/arebe(am/is/are)+动词动词-ing形式形式 构成的。构成的。Be 随着人称、数随着人称、数的变化而变化。的变化而变化。(am is are) 肯定句结构：主语肯定句结构：主语+be+动词动词-ing形式形式+其他其他. He is watching TV now. 否定句结构：主语否定句结构：主语+be+not+动词动词-ing形式形式+其他其他. He isnt watching TV now. 一般疑问句

3、结构：一般疑问句结构： Be+主语主语+动词动词-ing形式形式+其他？其他？ Is he watching TV now. 特殊疑问句结构：疑问词特殊疑问句结构：疑问词+be+主语主语+其他？其他？ Who is watching TV now?3;用用be (is, am , are )动词的适当形式填空动词的适当形式填空Tony buying some fruits.Lucy and Lily doing their homework.I singing in the washroom.They playing football .She enjoying her visit.isare

4、amareisBeBe动词用法口诀：动词用法口诀：I I用用amam，youyou用用are, isare, is用于他、她、它，单数用于他、她、它，单数isis复数复数areare4;现在分词与动名词的基本形式你知道吗？现在分词与动名词的基本形式你知道吗？那么简单，谁不知道那么简单，谁不知道,是由动词末尾加是由动词末尾加 -ing 形式构成，因此又叫动词的形式构成，因此又叫动词的 -ing 形式形式。V+-ing5;动词现在分词动词现在分词(V-ing)构成构成: 1.一般在动词原型后加一般在动词原型后加ing 如如:read-reading ; drink-drinking ; eat-e

5、ating ; listen- listening jump-jumping ; 2.以不发音以不发音e结尾的动词，去掉结尾的动词，去掉e再加再加ing 如如:write -writing ; make- making ; ride-riding ; take-taking3.以重读音节结尾而末尾只有一个元音字母以重读音节结尾而末尾只有一个元音字母+一个辅音字母结尾的的动词，一个辅音字母结尾的的动词，双写末尾双写末尾的的辅音字母再加辅音字母再加ing 例如例如:sit-sitting ; swim-swimming ; put- putting ; run- running； get-gett

6、ing 4.特殊变化：特殊变化：lie-lying6;读单词，把单词变成现在分词的形式buy_ wait_ write _ shop _ talk_ tell_have _ swim_ walk _ drink_ take_ run_ eat _ enjoy_ drive_ get_ lie_buyingtalkingwalkingeatingwaitingtellingdrinkingenjoyingwritinghavingtakingdrivingshoppingswimmingrunninggettinglying7;自主尝试：自主尝试：What is he/she doing? He

7、 /She isWhat is he/she doing? He /She isIs he/she ? Yes, he/ she is. No, he/she isnt.writingtalking on the phoneplaying footballrunningreadingdancingdrawing8;What are they doing? They areAre they? Yes, they are. No, they arent.swimmingplaying basketballwatching TVshopping/buying thingslying9; He is

8、running now.10;Look! He is playing computer games.11;He is thinking now.12;They are swimming at the moment.13;Listen! They are talking.14;常与现在进行时态连用的词有常与现在进行时态连用的词有: :now, at the moment, listen,look等。等。 如：如：What are you doing now? What are you doing now? ( (你在干什么？你在干什么？) ) I Im reading now. m readin

9、g now. ( (我现在正在读书。我现在正在读书。) ) Listen! She is singing. Listen! She is singing. ( (听，她正在唱歌。听，她正在唱歌。) )Look! My parents are watering the flowers .Look! My parents are watering the flowers . ( (看看, ,我的父母亲正在浇花我的父母亲正在浇花.) .) 15;Test:小测试一、请用现在进行时填空。一、请用现在进行时填空。1.He _(stand) on the Great Wall of China now.2

10、.They _( talk) in the classroom now.3.The students _(read) books now .4.Look! The boys _(play) football.5.Listen! The girls _ ( sing ) in the next room.6.Its twelve oclock. Daming _ (eat) lunch.7.Lingling _(buy) some presents and postcards.8.Lingling and I _ (write) postcards.9.Its ten oclock. We _(

11、shop).10.Look! They _(wait) for buses.is standingare talkingare readingare playingare singingis eatingis buyingare writingare shoppingare waiting16;二、把下列句子变为进行时态二、把下列句子变为进行时态：1.We mend a clock. 2.I look at the blackboard.3.We drink tea.4.He and I do our homework.5.You make a kite for me.We are mendi

12、ng a clock (now).I am looking at the blackboard (now).We are drinking tea.He and I are doing our homework.You are making a kite for me .17; 句型转换：句型转换：1.They are cleaning the house.（一般疑问句及肯否回答）（一般疑问句及肯否回答）2.Sam is working.（一般疑问句及肯否回答一般疑问句及肯否回答）3.Tom is singing.（改为否定句）（改为否定句）4.Kate is_（划线提问）（划线提问）5.Sh

13、e is sitting _ （划线提问）（划线提问） putting on her new skirt. near the window.Are they cleaning the house? Yes, they are. No, they arent.Is Sam working? Yes, he is. No, he isnt.Tom isnt singing.What is Kate doing?Where is she sitting?18;综合检测综合检测家庭作业家庭作业I 用所给动词的适当形式填空。1.The students_(read )English in the cla

14、ssroom now.2.“What are you doing here?” “I _ (wait)for Tom.”3.Look! A boy_(write)on the wall.4.Listen!The little girl _(sing).5._they_(see) a film now ?6.-What _he _(play)now?-He _(play)basketball.7.Jenny _(not watch)TV now .8. Its eight in the morning. My father_(leave) home for work.9.He is _(lie)

15、in the sun now.10.She is _(shop)in the supermarket at the moment.are readingam waitingis writingis singingAre seeingisplayingis playingis not watchingis leavinglyingshopping19;选择填空：选择填空：1. What are you doing? I_ A. eat B. can eat C. eating D. am eating2. We want _this book now. A. reading B. am read

16、ing C. read D. to read3. Our teacher is _a red sweater . A. putting on B. put on C. wearing D. wear4. That boy isnt _the teacher . A. listen B. listens C. listening D. listening to D D C D20;5.Its eight oclock. Jims family _TV. A. is watching B. are watching C. watch D. to watch6.My mother is _a cak

17、e _my birthday. A. making ,to B. making ,for C. doing ,to D. doing ,for7.Let me _these books in the box. A. puts B. put C. to put D. putting 8._you _the window?Yes, I am. A. Do, clean B. Is, cleaning C. Are, cleaning D. Do, cleaning BBBC21;Fill in the blanks:Fill in the blanks: Its a fine Sunday mor

18、ning. Therere many people Its a fine Sunday morning. Therere many people in the park. They are playing.in the park. They are playing. Look: Two boys _ (play) with yo-yos. Look: Two boys _ (play) with yo-yos. A girl_ (fly) a kite. Two Children_A girl_ (fly) a kite. Two Children_(mend) a toy boat. There_ (be) a lake in the park. (mend) a toy boat. There_ (be) a lake in the park. Near the lake ,a young man_ (run). Near the lake ,a young man_ (run). There _ (be) two men near the house. TheyThere _ (be) two men