最新牛津译林版七年级英语上册Unit8-Grammar课件.ppt

1、Present continuous tense现在进行时现在进行时Objective To learn to use the present continuous tense To know how to make the ing form of a verb完成句子完成句子 1.1.今天我打算向你们展示不同式样的鞋子。今天我打算向你们展示不同式样的鞋子。2.2.牛仔裤在年轻人中很受欢迎。牛仔裤在年轻人中很受欢迎。3.3.瞧，汽车来了。瞧，汽车来了。4.4.她今天看起来时髦又漂亮。她今天看起来时髦又漂亮。Today Im going to show you different styles

2、of shoes.Jeans are popular among young people.Look,here comes the bus.She looks modern and beautiful.5.5.他的裤子是棉制的。他的裤子是棉制的。6.6.我们俩都喜欢穿运动鞋。我们俩都喜欢穿运动鞋。7.7.今天的会议到此结束。今天的会议到此结束。8.8.Amy正穿一件红色的羊毛短裙。正穿一件红色的羊毛短裙。His trousers are made of cotton.We both like to wear trainers.Both of us like to wear trainers.T

3、hats all for todays meeting.Amy is wearing a red wool skirt.She is writing to her friend.Write(a letter)to 写信给写信给They are waiting for the bus.wait for 等候等候He is looking for something.look for 寻找寻找 He is lying in the grass.lie 躺；平放；位于躺；平放；位于 （lie的ing 形式为lying）Taiwan lies in the southeast of China.Tai

4、wanLook at the following sentences.Pay attention to the red parts.1.I am wearing sports clothes and a pair of trainers.2.Now Amy and Daniel are coming.3.Amy is wearing a yellow cotton blouse and a blue scarf.上面三句话中所出现上面三句话中所出现的动作有什么特别处？的动作有什么特别处？现在进行时现在进行时 表示现在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。其构

5、成形式是：主语+be(am/is/are)+动词的现在分词的现在分词What are you doing?Tomplayfootball.isingLucy is reada book.ingThey watchTVareingLook!The kidstalkareing.now.表示此时此刻正在进行的动作或者现阶段正表示此时此刻正在进行的动作或者现阶段正在进行着的动作。在进行着的动作。表示此时此刻正在进行的动作。表示此时此刻正在进行的动作。-What are you doing now?-We are having our English class.表示现阶段正在进行着的动作。表示现阶段

6、正在进行着的动作。I am writing an English story.They are studying in Beijing Sunshine Middle School.基本结构基本结构:be(am,is,are)+动词现在分词动词现在分词(-ing form)进行时中常见表时间的词语进行时中常见表时间的词语:now,look,listen,at the moment,right now,at present I am doing homework now.Hes dealing with his post right now We are swimming at the mome

7、nt.Look!They are sitting on the chairs.Listen!Amy is singing in the next room.动词原型动词原型+ingreading,drinking,eating,meeting,thinking 以不发音的以不发音的e结尾，结尾，去去e加加ing 重读闭音节重读闭音节,双写结尾的辅音字母加双写结尾的辅音字母加ingsitting,swimming,putting,runningwriting,making see不去e以以ie结尾的动词，结尾的动词，去去ie加加y加加inglie-lying die-dying tie-tyin

8、g双写末尾一个辅音字母再加双写末尾一个辅音字母再加ing形式的动词的形式的动词的条件参考书本条件参考书本P121。这个规律不易掌握。这个规律不易掌握,所所以同学们可以在学习英语的过程中学到一以同学们可以在学习英语的过程中学到一个双写词就记住它个双写词就记住它,慢慢体会规律。以下是慢慢体会规律。以下是已经学过的一部分双写词：已经学过的一部分双写词：shop,run,get,swim,begin,stop,put,sit,forget plan,chat,等。等。go-going do-doing watch-watching wait-waiting eat-eating clean-clean

9、ing read-reading talk-talking write-writing take-taking have-having make-making come-coming skate-skating dance-dancing leave-leaving practise-practising shop-shopping cut-cutting stop-stopping put-putting get-getting begin-beginning swim-swimming chat-chatting plan-planning run-running sit-sitting现

10、在进行时（present continuous tense)的用法和构成现在进行表示正在发生的动作。现在进行表示正在发生的动作。2.肯定句肯定句(affirmative sentence)：be+doingI +He/She/It +We/You/They +amisareWe are having a lesson now.1.Look!Simon _(play)football with his friends in the playground.2.Its 4 oclock in the afternoon.Daniel _(study)in the classroom.Exercise

11、 1Complete the sentences with the correct forms of the verbs in brackets.is playingis playingis studyingis studying3.Millie _(write)a letter to her friend about the fashion show.is writingis writing4.Sandy is a member of the basketball team.Now she _(practise)with other team members.5.Where is Amy?O

12、h,she _(talk)to her cousin Shirley.They _(wait)for the school bus.6.I have dancing lessons.I _(look)for my dancing shoes.is is practisingpractisingis talkingis talkingare waitingare waitingam lookingam looking否定句否定句(negative sentence):疑问句疑问句(interrogative sentence):not主语主语现在进行时的用法和构成现在进行时的用法和构成He is

13、 not playing football now.What is your father doing now?be+doingbe+doing?ridingdrawingjumpingswimmingdancingclimbingplayingWhat is he/she doing?Hes/Shes workingWhat is he doing?What are they doing?Hes riding a bike.Theyre walking.What is he doing?He is drinking milk(now).Is he drinking milk(now)?Yes

14、,he is.What is she doing?She is cleaning the house.Is she doing her homework?No,she isnt.What are they doing?They are running.Are they writing?No,they arent.talk/chathave a classreadlook for things on the InternetWhat are they doing?They are Are they?Yes,/No,Complete the conversation:Sandy:Hello,Amy

15、.Are you doing your homework now?Amy:No,Im not.My cousin Shirley _(visit)me.Sandy:Oh,really?What _ she _(do)now?Amy:Well,she _(play)a computer game.is visitingdoingis playingisSandy:_ you _(play)with her now?Amy:No,Im not.I _(lie)on the bed and _(watch)TV.Sandy:What _ your parents _ (do)?Amy:They _

16、in the kitchen.Are playingam lyingwatchingare doingare cookingWhat are they doing?Simon _ at some football cards.Kitty and Sandy _ ice creams.is lookingare eatingWhat are they doing?Millie _ for her new shoes.is payingDaniel _computer games.is playingWhat are they doing?I _ lotsof shopping bags.am c

17、arryingWe _some cold drinks.are havingIt is 5 p.m.Rewrite the sentences to say what is going on now.Every day at 5 p.m.Now Mother _dinner.Mother _dinner.cooksis cookingThe boys _ football.playThe boys _ _ football.are playingEvery day at 5 p.m.Now Mr Li _ TV.Mr Li _TV.watchesis watchingMy aunt _ cof

18、fee.drinksMy aunt _ coffee.is drinking注意点：注意点：（1）现在进行时的谓语动词由）现在进行时的谓语动词由“be 的的某种形式某种形式+动词动词ing 形式形式”这两部分构成。这两部分构成。这时这时be是个助动词，没有实际意思，只起是个助动词，没有实际意思，只起构成时态的作用。同学们在使用现在进行构成时态的作用。同学们在使用现在进行时时千万不要忘了用时时千万不要忘了用be动词。动词。We having breakfast.(错）错）We are having breakfast.(正正)(2)有些动词一般不用进行时，如：有些动词一般不用进行时，如：know

19、,understand(理解理解),love,like,want,hope,hear,see等。等。Writing(In the playground)In the playgroundThere are many students in the playground now.Look!Some boys are playing football and the girls are running.Some of the students are playing basketball,others are doing morning exercises.Who is standing over

20、 there?Oh,its Simon.Hes playing with a yo-yo.Theyre all having a good time.1.jump _ 2.ski _ 3.clean _ 4.see _ 5.ride _ 6.make _ 7.take _ 8.love _ 9.stop _ 10.swim _ 11.run _ 12.chat _13.play _ 14.stay _ 15.lie _jumpingskiingcleaningseeingridingmakingtakinglovingstoppingswimmingrunningchattingplaying

21、stayinglyingI.写出下列动词的现在分词。写出下列动词的现在分词。II.根据句子中的时间情境完成动词填空。根据句子中的时间情境完成动词填空。1.Its six oclock in the morning.Simon _(get)up.2.Look!Some boys _(make)model planes.3.The dog _(lie)on the ground now.4.At the moment,we _(listen)to our teacher.5.Listen,Daniel _(sing)an English song.is gettingare makingis ly

22、ingare listeningis singing1.The boy is looking for his book.(改为一改为一 般疑问句并作肯定回答般疑问句并作肯定回答)2.Daniel and his friends are having some cold drinks.(改为否定句改为否定句)Is the boy looking for his book?Yes,he is.Daniel and his friends arent having any cold drinks.III.句型转换练习。句型转换练习。3.Her grandparents are listening t

23、o the radio.(对划线部分进行提问对划线部分进行提问)4.I am asking Mr Wu some questions.(改为一般疑问句并作肯定及否定回答改为一般疑问句并作肯定及否定回答)Are you asking Mr Wu any questions?Yes,I am./No,Im not.What are her grandparents doing?1.The Class 1,Grade 7 students _ (have)lesson at present.2.The Class 1,Grade 7 students _ (have)English lesson e

24、very day.3.Amy and Sandy _(watch)TV right now.4.Sandy often _(watch)TV.5.Its 14:15 now and Daniel _ (have)English lesson.6.Daniel _(have)English lesson every Tuesday afternoon.are having haveare watchingwatchesis havinghasIV.用所给动词的适当形式填空。用所给动词的适当形式填空。1.To preview Integrated skills on Page 992.To review the different kinds of clothes3.To learn to talk about different materials of the thingsDo the exercises on Page 97 and 98.