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1、Presentcontinuoustense现在进行时现在进行时Definition(定义）We use the present continuous tense to show that something is happening now.我们使用我们使用现在进行时现在进行时谈论现在正在谈论现在正在发生的事情发生的事情.Heplayfootball.isingShereadabook.isingWhatishedoing?Whatisshedoing?TheyarewatchingTV.Whataretheydoing?Look！Thetwinsarethinking.Whatarethe
2、ydoing?观察以下三个句子，猜猜现在进行时的结构：IamhavinganEnglishclass.Lucyisreadingabook.TheyarewatchingTV.positive(肯定句）：肯定句）：主语主语+be(is am are)+doing+其其他他如：如：I am reading a book.我正在看书。我正在看书。He/She/It is eating.I am eating.You/We/They are eating.Negative（否定句）：主语（否定句）：主语+be(is am are)+not+doing如：如：I am writing.我正在写字我正在
3、写字。I am not writing.我不是正在我不是正在写字。写字。He/She/It is (not)eating.I am (not)eating.You/We/They are (not)eating.3.一般疑问句及回答一般疑问句及回答:问句问句,直接把直接把be提前提前,Be（is am are）+主语主语+doing+其他？其他？肯定回答肯定回答:Yes,主语主语+be（is am are）否定回答否定回答:No,主语主语+be（is am are）+not-Are you drawing?-Yes,I am./No,Im not.-Is she singing？-Yes，sh
4、e is./No,she isnt.-Are they running?-Yes,they are./No,they arent.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.When we saw the following words,we should use present continuous tense时间状语时间状语at present目前；现在at the m
5、oment此刻，现在 right now此刻，现在；立刻，马上now现在 Look!看看 Listen!听听What is it doing?It is dancing.What is he doing?He is drawing.What are they doing?They are playing football.What are they doing?They are playing basketball.What is she doing?She is swimming.What are they doing?They are boating.What are they doing
6、?They are running.What is she doing?She is dancing.What is he doing?He is playing basketball.What is the boy doing？He is singing.Lookandguess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！-What are they doing?-Theyre swimming.-Are they swimming?-Yes,they are.Whati
7、sshedoing?Sheiscleaningthehouse.Isshedoingherhomework?No,sheisnt.Whataretheydoing?Theyarerunning.Aretheywriting？No,theyarent.一、句型转换一、句型转换1.I am watering the flowers.(改为否定句改为否定句)2.Shes jumping now.(改为一般疑问句改为一般疑问句)3.The boys are playing cards.(对划线部分提对划线部分提问问)4.Is he doing his homework？（肯定和否定回？（肯定和否定回答
8、）答）Is she jumping now?What are the boys doing?Yes，he is./No，he isnt.I am not watering the flowers.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.Whatistheboydoing？Whoisplayi
9、ngbasketball？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？1.完成课本P50、51练习。2.复习这节课所讲内容。3.继续背诵第四单元词汇，下星期回来听写。选择填空：1.Wh
10、o_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.drinkingCCBCC用所给的动词的正确形式填空：1.Theboy_(draw)apicturenow.
11、2.Listen!Somegirls_(sing)intheclassroom.3.Mymother_(cook)somenicefoodnow.4.What_you_(do)now?5.Look!They_(have)anEnglishlesson.isdrawingaresingingiscookingaredoingarehaving单项选择1.MayIspeaktotheheadmaster?He_ameetingnow.CanItakeamessage?A.ishavingB.hadC.hasD.willhave2.Look!Peter_TVhappily,buthisparents
12、arebusyinthekitchen.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.talkedC.wastalkingD.havetalkedAACA5.Whereisyourcousin?He_anEnglishexamnow.
13、A.hasB.hadC.haveD.ishaving6.Look!Peter_TVhappily,buthisparentsarebusyinthekitchen.A.iswatchingB.watchesC.watchedD.waswatching7.MayIspeaktotheheadmaster?He_ameetingnow.CanItakeamessage?A.ishavingB.hadC.hasD.willhaveDAA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)
14、acar.5._you_(fly)akite?Yes,_6._she_(sit)intheboatnow?7.We_(play)gamesnow.现在分词即现在分词即V-ing变化规则变化规则3.现在分词即现在分词即V-ing变化规则：变化规则：（1）一般动词在后面直接加）一般动词在后面直接加-ing.如如:play-playing watch-watching（2）以不发音的）以不发音的e 结尾的单词结尾的单词,直接去直接去e 再加再加-ing.如如:take-taking come-coming（3）以）以“ie”为重读音节结尾的单词为重读音节结尾的单词,一般变一般变“ie”为为y后再加后
15、再加-ing.如：如：tie-tying，lie-lying（4）以）以“辅音字母辅音字母+元音字母元音字母+辅音字母辅音字母”结结尾的单词，先双写末尾的辅音字母，再加尾的单词，先双写末尾的辅音字母，再加-ing如如:run-running swim-swimming练习练习1.写出下列动词的写出下列动词的ing 形式形式.1.help_ e_3.swim_ 4.eat_5.give_ 6.find_7.sit _ 8.write_helpingcomingswimmingeatinggivingfindingsittingwriting写出下列动词的写出下列动词的ing形式形式readpla
16、ydancewritesitgethaveeatlookcarrybeginputtakeswimleaveshinemakesleepcutchangeliereadingplayingdancingwritingsittinggettinghavingeatinglookingcarryingbeginningputtingtakingswimmingleavingshiningmakingsleepingcuttingchanginglying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IamwatchingTVnow.（暂时性）
17、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）（四）有些动词不能用进行时，know,understand,love,like,hate,wish,want
18、,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）单项选择1.Iwant_homeworknow.A.doingB.todoC.todomyD.domy2.Im_abookintheroom.A.watchingB.seeingC.readingD.looking3.Dotheyhaveane
19、wcar?Yes,_.A.theyareB.theyhaveC.theydontD.theydo4.Heoften_supperat6:00intheevening.A.haveB.hasC.ishavingD.iseating5.Whatareyoudoing?Im_TV.A.watchB.watchesC.towatchD.watching6.Tom_anEnglishclassnow.A.ishavingB.hasC.havingD.have7.Areyouplayingbasketball?No,we_.A.isntB.arentC.notD.dont一、用括号内所给单词的适当形式填空
20、。1.Look!Thereisalotofpeopleoverthere.What_they_(do)now?2.What_yourmother_(do)?Sheisateacher.3.Dontsing.Thebaby_(sleep).4.Mybrother_(notlike)playingbasketball,buthe_(like)playingfootball.5.Listen!Thegirls_(sing)inthenextroom.6.Mysister_(want)tobeateacher.7.Heoften_(swim)onSundays.8.Look!He_(swim)atth
21、epool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。Trees in our daily lives（日常生活中的树）（日常生活中的树）There are many trees and flowers in the forest.Trees help us in many ways.They keep the air cool and clean.They
22、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!