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1、现在进行时态2•构成:现在进行时农示现在或现阶段匸在进行或发生的动作或存在的状态。助动词be(is/am/are)+v.-ingo时间状语标志：now,atthemoment,look,listen或Tfs+某一时刻^等。3•句式结'①肯定句：主语+am/is/are+v.-ing.②否定右J：主语+am/is/are+not+v.-ing.③一般疑问句：Am/Is/Are+主语+v.-ing?肯定、否定回答：Yes,Iam./No,Fmnot.Yes,...is./No,...isn't.Yes,...are./No,...aren't.④特殊疑问
2、句：特殊疑问词+am/is/are+主语+v.-ing?Lv.-ing的构成方法:①规则动词后加-ingo^11：watch一；read一；listen—；②以不发咅字母e结尾的动词去掉e,再加・ing。如：make—;use—;exercise—；live—；③以重读闭音节结尾的动词，末尾只有一个辅音字母时，双写这个辅音字母，再加如:put~;stop—;sit—;begin—。【练习吧】一、写出下列单词的现在分词形式workdancesleepcutmakeswimbegintiemake二、单项选择()1.[2012-衢州]一Hush,bequ
3、iet!Thebabyinthenextroom.—h,sorry.A.sleepsB・sleptC・issleepingD.wassleeping()2.[2012-广东]Don'tbother(打扰)him.Hetotheweatherreport.Heisleavingforanothercity.A.willlistenB.islisteningC.listensD.listened()3.Hisfamilyalargeone.Look!Hisfamilyhavingdinnernow・()4.OneofmyfavoritewritersMo
4、Yan.A.amB.isC・areD・do()5.JackiswithJim.Theyaregood・Arunning;friend;B:running;friends;C:runing;friendsD:run;friend^()6.Look!Marydoinghomework・A:is;one'sB:is;herC:are;hisD:are;her()7.TheGreenssuppernow.A:ishavingB:arc;havingC:ishavcingD:arc;having()8.ThechildrenareTV.A:watchB:see
5、ingC:watchingD:reading()9.Aretheboyslookingattheblackboard?Yes,they・A:aren'tB:doC:don'tD:arc三、用所给词的适当形式填空1.Myfamily(be)ahappyone・2.Hisfamily(be)cleaningthenewhousehappily.3.Oneofthechildrenoften(play)soccerinthestreet.4.Graceis(read)inthelibrarynow.四、句型转换1.Sheandtheyareatschool
6、.(同义句转换)Shetogetherthematschool.2.Mikeisclimbingthehill。(改成—般疑问句)■3.WearehavinganEnglishlessonnowo(改成一般疑问句)4.Thewomanismakingacakeinthekitcheno(改丿或杏定句)5.Wearehavinglunchnowo(改成否定彳U)一般过去时态(1)表示过去某吋间发牛:的动作或者存在的状态。Wevisitedthefactorylastweek.(2)过去习惯性或者经常性发生的动作。Ioftengotupveryearly
7、atthattime.在那时,我经常起得很早。二)判定方法:表示过公时间的状语(1)表示过去的时间副词:lastweek,yesterday,lastnight.(2)介词+表示过去的吋间数词：in1995.(3)一段时间+ago:twoyearsago.(4)其它表示过去时间的词语和短语:once(曾经),atthattime(那时),justnow(刚才).三)构,动词的过去式表示(1)动词过去式的规则变化变化规则举例一般情况下，在动词原形后面宜接+・edwork—>worked,look—>looked以不发音的e结尾的动词+・dlive—>l
8、ived,hope—>hoped以辅音字母加y结尾的动词，该y为i+・cdstudy—>studicd,ca
