动词的4种形式归纳与练习.ppt
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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lookwatchlookedwatchedlivedusedstoppedtrippedstudiedworried1.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(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,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-classes,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-knives(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+-Iamgoingtotakeatriptomorrow.Itisgoingtorain.Wearegoingtovisitmygrandparentsthisweekend.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?
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:
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)amgoingtogoisgoingtovisitaregoingtobuyaregoingtodo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.Aretheygoingtobuysomecomicbooksnextweek?
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/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?
(do)amwashingamgoingtowashflyamgoingtoflyiscleaningisgoingtocleandodoaregoingtodo用所给词的适当形式填空:
用所给词的适当形式填空:
Howdoyou_(get)there?
2.Iwant_(buy)anewbook.3.Lets_(go)togetherafterlunch.4.Youcan_(go)tothepetshop.5._(turn)rightatthepostoffice.gettobuygogoTurn6.Imgoingtolearnhow_(swim).7.Jimisgoingto_(be)asoldier.8.-_youusually_(go)toschoolonfoot?
-Yes,Ido.9.Themanisfrom_(English).10.His_(parent)areofficeworkers.toswimbeDogoEnglandparents