初一英语现在进行时语法.pptx

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1、Definition(定义）We use the present continuous tense to show that something is happening now.我们使用现在进行时谈论现在正在发生的事情.第1页/共44页Heplayfootball.isingShereadabook.isingWhatishedoing?Whatisshedoing?第2页/共44页TheyarewatchingTV.Whataretheydoing?第3页/共44页Look！Thetwinsarethinking.Whataretheydoing?第4页/共44页观察以下三个句子，猜猜现在

2、进行时的结构：IamhavinganEnglishclass.Lucyisreadingabook.TheyarewatchingTV.第5页/共44页positive(肯定句）：主语+be(is am are)+doing+其他如：I am reading a book.我正在看书。He/She/It is eating.I am eating.You/We/They are eating.第6页/共44页Negative（否定句）：主语+be(is am are)+not+doing如：I am writing.我正在写字。I am not writing.我不是正在写字。He/She/I

3、t is (not)eating.I am (not)eating.You/We/They are (not)eating.第7页/共44页3.一般疑问句及回答:问句,直接把be提前,Be（is am are）+主语+doing+其他？肯定回答:Yes,主语+be（is am are）否定回答:No,主语+be（is am are）+not-Are you drawing?-Yes,I am./No,Im not.-Is she singing？-Yes，she is./No,she isnt.-Are they running?-Yes,they are./No,they arent.第8页

4、/共44页特殊疑问句：特殊疑问词+be（isamare）+主语+doing例如：Whatareyoudoing？Iamwriting.Whatishe/she/itdoing？He/She/Itiswriting.Whataretheydoing？Theyarewriting.第9页/共44页When we saw the following words,we should use present continuous tense时间状语at present目前；现在at the moment此刻，现在 right now此刻，现在；立刻，马上now现在 Look!看 Listen!听第10页

5、/共44页What is it doing?It is dancing.What is he doing?He is drawing.第11页/共44页What are they doing?They are playing football.第12页/共44页What are they doing?They are playing basketball.第13页/共44页What is she doing?She is swimming.What are they doing?They are boating.What are they doing?They are running.What

6、 is she doing?She is dancing.第14页/共44页What is he doing?He is playing basketball.第15页/共44页What is the boy doing？He is singing.第16页/共44页Look and guess请一个同学上来做动作，其余同学猜这个同学在做什么。知道的同学请举手。（必须使用刚学的句型“Whatishe/shedoing？-He/Sheis”）加油，你是最棒的！第17页/共44页-What are they doing?-Theyre swimming.-Are they swimming?-Ye

7、s,they are.第18页/共44页Whatisshedoing?Sheiscleaningthehouse.Isshedoingherhomework?No,sheisnt.第19页/共44页Whataretheydoing?Theyarerunning.Aretheywriting？No,theyarent.第20页/共44页 一、句型转换1.I am watering the flowers.(改为否定句)2.Shes jumping now.(改为一般疑问句)3.The boys are playing cards.(对划线部分提问)4.Is he doing his homewo

8、rk？（肯定和否定回答）Is she jumping now?What are the boys doing?Yes，he is./No，he isnt.I am not watering the flowers.第21页/共44页二、按要求改写句子1.Theboyisplayingbasketball.否定句：_一般疑问句：_肯定回答：_否定回答：_对“isplayingbasketball”提问：_对“Theboy”提问：_Theboyisnotplayingbasketball.Istheboyplayingbasketball？Yes，heis.No，heisnt.Whatistheb

9、oydoing？Whoisplayingbasketball？第22页/共44页2.Theyaresingingintheclassroom.否定句：_一般疑问句：_肯定回答：_否定回答：_对“aresinging”提问：_对“intheclassroom”提问：_Theyarenotsingingintheclassroom.Aretheysingingintheclassroom？Yes，theyare.No，theyarent.Whataretheydoingintheclassroom？Wherearetheysinging？第23页/共44页1.完成课本P50、51练习。2.复习这节

10、课所讲内容。3.继续背诵第四单元词汇，下星期回来听写。第24页/共44页第25页/共44页选择填空：1.Who_overtherenow?A.singingB.aresingC.issinging2.Itsnineten.Thestudents_amusicclass.A.haveB.havingC.arehaving3.Listen!Theboy_A.cryingB.iscryingC.cries4.Donttalkhere.Grandparents_.A.sleepB.issleepingC.aresleeping5.Istheman_teaormilk?A.drinksB.drinkC.

11、drinkingCCBCC第26页/共44页用所给的动词的正确形式填空：1.Theboy_(draw)apicturenow.2.Listen!Somegirls_(sing)intheclassroom.3.Mymother_(cook)somenicefoodnow.4.What_you_(do)now?5.Look!They_(have)anEnglishlesson.isdrawingaresingingiscookingaredoingarehaving第27页/共44页单项选择1.MayIspeaktotheheadmaster?He_ameetingnow.CanItakeame

12、ssage?A.ishavingB.hadC.hasD.willhave2.Look!Peter_TVhappily,buthisparentsarebusyinthekitchen.A.iswatchingB.watchesC.watchedD.waswatching3.Ssh,bequiet!Thebaby_inthenextroom.Oh,sorry.A.sleepsB.sleptC.issleepingD.wassleeping4.Sam,comedownstairs,please.Ineedyourhelp.Sorry,mum.I_onthephone.A.amtalkingB.ta

13、lkedC.wastalkingD.havetalkedAACA第28页/共44页5.Whereisyourcousin?He_anEnglishexamnow.A.hasB.hadC.haveD.ishaving6.Look!Peter_TVhappily,buthisparentsarebusyinthekitchen.A.iswatchingB.watchesC.watchedD.waswatching7.MayIspeaktotheheadmaster?He_ameetingnow.CanItakeamessage?A.ishavingB.hadC.hasD.willhaveDAA第2

14、9页/共44页用现在进行时完成下列句子:1.What_you_(do)?2.I_(sing)anEnglishsongnow.3.What_he_(do)?4.He_(drive)acar.5._you_(fly)akite?Yes,_6._she_(sit)intheboatnow?7.We_(play)gamesnow.第30页/共44页现在分词即V-ing变化规则第31页/共44页3.现在分词即V-ing变化规则：（1）一般动词在后面直接加-ing.如:play-playing watch-watching（2）以不发音的e 结尾的单词,直接去e 再加-ing.如:take-taking

15、 come-coming第32页/共44页（3）以“ie”为重读音节结尾的单词,一般变“ie”为y后再加-ing.如：tie-tying，lie-lying（4）以“辅音字母+元音字母+辅音字母”结尾的单词，先双写末尾的辅音字母，再加-ing如:run-running swim-swimming第33页/共44页练习1.写出下列动词的ing 形式.1.help_ e_3.swim_ 4.eat_5.give_ 6.find_7.sit _ 8.write_helpingcomingswimmingeatinggivingfindingsittingwriting第34页/共44页写出下列动词的

16、ing形式readplaydancewritesitgethaveeatlookcarrybeginputtakeswimleaveshinemakesleepcutchangeliereadingplayingdancingwritingsittinggettinghavingeatinglookingcarryingbeginningputtingtakingswimmingleavingshiningmakingsleepingcuttingchanginglying第35页/共44页三.现在进行时与一般现在时的区别（一）现在进行时表示动作的暂时性，而一般现在时表示动作的习惯性和经常性I

17、amwatchingTVnow.（暂时性）IwatchTVeveryday.（经常性）（二）现在进行时可表示短暂性动作，而一般现在时表示长久性动作。LucyislivinginBeijing.（短时间居住）LucylivesinBeijing.（长久性居住）（三）现在进行时表示的动作可带有感情色彩，而一般现在时所表述的动作通常是事实。Yourealwaysforgettingthemostimportantthings.（责备）Heisalwayshelpingothers.（赞扬）Heoftenhelpsothers.（事实）第36页/共44页（四）有些动词不能用进行时，know,under

18、stand,love,like,hate,wish,want,think,hope,have,believe,agree,hear,see,notice，smell,taste等等。这些动词通常用一般现在时表示说话时发生的动作。Ihavealotoffriendshere.Shewantstobuyanewbike.Iknowtheanswernow.(正确）Iamknowingtheanswernow.（错误）第37页/共44页单项选择1.Iwant_homeworknow.A.doingB.todoC.todomyD.domy2.Im_abookintheroom.A.watchingB.

19、seeingC.readingD.looking3.Dotheyhaveanewcar?Yes,_.A.theyareB.theyhaveC.theydontD.theydo4.Heoften_supperat6:00intheevening.A.haveB.hasC.ishavingD.iseating第38页/共44页5.Whatareyoudoing?Im_TV.A.watchB.watchesC.towatchD.watching6.Tom_anEnglishclassnow.A.ishavingB.hasC.havingD.have7.Areyouplayingbasketball?

20、No,we_.A.isntB.arentC.notD.dont第39页/共44页一、用括号内所给单词的适当形式填空。1.Look!Thereisalotofpeopleoverthere.What_they_(do)now?2.What_yourmother_(do)?Sheisateacher.3.Dontsing.Thebaby_(sleep).4.Mybrother_(notlike)playingbasketball,buthe_(like)playingfootball.第40页/共44页5.Listen!Thegirls_(sing)inthenextroom.6.Mysister

21、_(want)tobeateacher.7.Heoften_(swim)onSundays.8.Look!He_(swim)atthepool第41页/共44页树木是人类的好朋友，它为我们付出很多，但是我们却容易忽略这位朋友，经常做出伤害它的事情。植树节将近，我校举行爱护树木征文大赛。希望借此呼吁人们爱护树木。词数：80左右。要点提示：1.树木对我们很重要。它提供氧气给我们呼吸，净化我们的空气，吸收空气中有害人体的气体；2.呼吁保护树木。第42页/共44页Trees in our daily lives（日常生活中的树）There are many trees and flowers in t

22、he forest.Trees help us in many ways.They keep the air cool and clean.They take in harmful gases from the air and produce oxygen for us to breathe.Trees also make our lives more convenient.In fact,we get fruit and oil from trees.But now some people still cut down the trees to make money.We should stop doing this if we dont want a world without trees.Here I want to tell everyone:our forests are in danger.So lets protect the trees!第43页/共44页谢谢您的观看！第44页/共44页