动词的4种形式归纳与练习.ppt

1、现在分词：现在分词：1.直接直接+inggoingworkingplayingfinding2.去去e+ingcomingtakingwritinglivinggivingdrivingridingmaking3.双写最后一个辅音字母双写最后一个辅音字母+ingswimmingputtingsittingshoppingsettinggettingbeginningstoppingrunning规则动词过去式的构成规则动词过去式的构成liveusestoptripshopstudyworry原形原形过去式过去式构成规则构成规则lookwatchlookedwatchedlivedusedsto

2、ppedtrippedstudiedworried1.直接加直接加ed2.词尾是词尾是e的动词加的动词加d3.末尾只有一个辅音字母的末尾只有一个辅音字母的重读闭音节词，先双写重读闭音节词，先双写这个辅音字母，再加这个辅音字母，再加ed4.结尾是辅音字母结尾是辅音字母+y的动词，的动词，改改y为为i，再加，再加ed不规则动词的过去式不规则动词的过去式am/is-wasare-werego-wentswim-swamdo-didfly-flewhave-hadsay-saidsee-sawtake-took（带，照相）（带，照相）come-cameget-got（得到）（得到）draw-drew（

3、画画）（画画）give-gavesing-sangeat-atebuy-boughtleave-leftread-readwill-wouldcan-couldlose-lostwear-worethink-thoughtfind-foundtell-toldrun-ranmake-madefeed-fedknow-knew动词第三人称单数动词第三人称单数:HeSheItMikeThedog1.直接直接+slikeswantslivesplayscollects2.以以o,s,xsh,ch,结尾的单词结尾的单词+eswasheswatchesgoesdoesteaches3.辅音辅音+y结尾，

4、结尾，y变变i+escarry-carriesfly-flies(注注:以以a,e,i,o,u5个元音字母个元音字母+y结尾结尾,则直接则直接+s)4.特殊变化特殊变化:have-hasare-is名词单数变复数方法：名词单数变复数方法：1.直接加直接加s：mouth-mouthskilo-kilos(公斤公斤),boy-boys，toy-toys(玩玩具具),day-days(天，日天，日),plane-planes(飞机飞机)way-ways(路，方法路，方法)2.以以-o,-s,-x,-ch,-sh结尾的单词加结尾的单词加esbox-boxes,bus-buses,class-class

5、es,dress-dresses(连衣裙，套服连衣裙，套服),glass-glasses(玻璃杯玻璃杯),watch-watches(手表手表),potato-potatoes(土豆土豆),tomato-tomatoes(西红柿西红柿)3辅音字母辅音字母+y,y变变i+es:lady-ladies(女士女士),baby-babies(婴儿婴儿),family-families(家庭家庭),fly-flies(苍蝇苍蝇)，country-countries(国家国家）4、以、以-f,-fe结尾的单词，把结尾的单词，把f,fe变变v+es:shelf-shelves(架子架子),knife-kni

6、ves(小刀小刀)leaf-leaves(树叶）树叶）5、特殊变化的单词：、特殊变化的单词：man-men(男人男人),policeman-policemen(警察警察),woman-women(妇女妇女)tooth-teeth(牙齿牙齿),goose-geese(鹅鹅),child-children(孩子孩子),sheep-sheep(绵羊绵羊)people(人们人们)(无单数形式无单数形式)foot-feet(脚脚)Begoingto句型句型一、对于将要发生的事或计划、一、对于将要发生的事或计划、打算、决定要做的事。都以打算、决定要做的事。都以“begoingto+动词原形动词原形+-”的

7、句型来表示。的句型来表示。二、二、be动词有动词有am/is/are三种形三种形式，与主语的人称一致。式，与主语的人称一致。三、句末常有表示将来的时间三、句末常有表示将来的时间连用。如：连用。如：nextweek,tomorrowBegoingto句型句型1肯定句：肯定句：主语主语+be+goingto+V原原+-Iam going totakeatriptomorrow.Itis going torain.Weare going tovisitmygrandparentsthisweekend.Begoingto句型句型2否定句：否定句：句型中含有句型中含有be动词，所以否定句动词，所以否定

8、句直接在直接在be动词后加动词后加not即可，其余即可，其余不变。不变。Iamnotgoingtobeateacher.Tomisntgoingtoplayfootballthedayaftertomorrow.Begoingto句型句型3一般疑问句：一般疑问句：因句型中有因句型中有be动词，所以直接动词，所以直接把把Be 动词放句首动词放句首即可。简略回答：即可。简略回答：肯定：肯定：Yes,主语主语+be.否定：否定：No,主语主语+benot.A:Areyougoingtogoshoppingthisweekend?B:Yes,Iam./No,Iamnot.Begoingto句型句型4特

9、殊疑问句：特殊疑问句：特殊问词特殊问词+be+主语主语+goingto+V原原+-？Whatareyougoingtodothisweekend?Whenisshegoingtobuyanewhouse?Whoisgoingtogoshopping?对画线部分提问：对画线部分提问：1.ImgoingtotheGreatWall.2.Imgoingtobuyabook.3.Imgoingtolearnkungfu.4.Weregoingtothezooontheweekend.Whereareyougoing?Whatareyougoingtodo?Whatareyougoingtolearn?

10、Whenareyougoingtothezoo?5.UsuallyIgotoschoolonfoot,becausemyhomeisnear.6.UsuallyIgotoschoolbybus,becauseitsfast.7.Theygototheparkbysubway.8.Mikegoestoschoolonfoot.Whydoyouusuallygotoschoolonfoot?Whydoyouusuallygotoschoolbybus?Howdotheygotothepark?HowdoesMikegotoschool?对时间提问：对时间提问：When?Whattime?对地点提问

11、：对地点提问：Where?对东西、动物提问：对东西、动物提问：What?对行为、动作提问：对行为、动作提问：Whatdo?对交通方式提问：对交通方式提问：ow?对原因提问：对原因提问：Why?Begoingto句型句型一一用所给词的适当形式填空：用所给词的适当形式填空：1I_tothezoothisweekend.(go)2John_hisgrandparentstonight.(visit)3We_somebooksinthebookstorethisafternoon.(buy)4What_you_ontheweekend?(do)amgoingto go isgoingtovisit a

12、regoingtobuyare goingtodo二按要求转换句型：二按要求转换句型：Imgoingtoseeadoctortomorrow.(变成一般疑问句并给出肯定回答或否定回答）变成一般疑问句并给出肯定回答或否定回答）.Theyregoingtobuysomecomicbooksnextweek.（同上）（同上）3.Mikeisgoingtoplayfootballontheweekend.(变成否定句）变成否定句）Areyougoingtoseeadoctortomorrow?Yes,Iam.No,Imnot.Aretheygoingtobuysomecomicbooksnextwee

13、k?Yes,theyare.No,theyarent.Mikeisntgoingtoplayfootballontheweekend.1.现在进行时现在进行时:look,now,amis+动词动词ingare2.一般将来时：一般将来时：tomorrow,tonight,nextweek,Sundaymorningthismorning/afternoon/eveningamisgoingto+动词原形动词原形are3.一般现在时：一般现在时：often,always,usually,sometimes,never,onSaturdays,everyweek/day/year,I/We/You/

14、They/复数人和物复数人和物动词原形动词原形He/She/It/单数人和物单数人和物动词动词+s/es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.Itheclothesnow.(wash)2.Itheclothes3.thisafternoon.(wash)3.IkitesonSaturdays.(fly)4.IkitesnextSaturday.(fly)5.Look!Hethebedroom.(clean)6.Hethebedroomtomorrowmorning.(clean)7.Whattheyintheevening?(do)8.Whattheythisevening?

15、(do)amwashing amgoingtowashflyamgoingtofly iscleaning isgoingtocleandodo aregoingtodo用所给词的适当形式填空：用所给词的适当形式填空：How do you _(get)there?2.I want _(buy)a new book.3.Lets _(go)together after lunch.4.You can _(go)to the pet shop.5._(turn)right at the post office.getto buygogoTurn6.Im going to learn how _(swim).7.Jim is going to _(be)a soldier.8.-_ you usually _(go)to school on foot?-Yes,I do.9.The man is from _(English).10.His _(parent)are office workers.to swimbeDo goEnglandparents