
动词的4种形式归纳与练习.ppt
23页现在分词:现在分词:1.直接直接+ing going working playing finding2.去去e + ing coming taking writing living giving driving riding making3.双写最后一个辅音字母双写最后一个辅音字母 + ing swimming putting sitting shopping setting getting beginning stopping running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-was are-were go-went swim-swam do-did fly-flewhave-had say-said see-sawtake-took(带,照相)(带,照相) come-cameget-got(得到)(得到)draw-drew(画画)(画画)give-gave sing-sang eat-atebuy-bought leave-left read-readwill-would can-could lose-lostwear-wore think-thought find-found tell-told run-ranmake-made feed-fed know-knew 动词第三人称单数动词第三人称单数:He She It Mike The dog1.直接直接 + s likes wants lives plays collects2.以以o,s,x sh, ch, 结尾的单词结尾的单词 + es washes watches goes does teaches3.辅音辅音+ y 结尾,结尾, y变变i + es carry-carries fly-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-has are- 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-mouths kilo- 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)Be going to 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“ be going to+ 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:next week , tomorrowBe going to 句型句型 1 肯定句:肯定句:主语主语+be+going to +V原原+ -------I am going to take a trip tomorrow.It is going to rain .We are going to visit my grandparents this weekend . Be going to 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I am not going to be a teacher.Tom isn’t going to play football the day after tomorrow.Be going to 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+ be not .A: Are you going to go shopping this weekend ?B: Yes , I am . / No , I am not.Be going to 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+going to + V原原+------- ??What are you going to do this weekend ?When is she going to buy a new house ?Who is going to go shopping ?对画线部分提问:对画线部分提问:1.I’m going to the Great Wall.2.I’m going to buy a book.3.I’m going to learn kung fu.4.We’re going to the zoo on the weekend.Where are you going ?What are you going to do?What are you going to learn?When are you going to the zoo?5. Usually I go to school on foot, because my home is near. 6. Usually I go to school by bus, because it’s fast.7. They go to the park by subway.8. Mike goes to school on foot.Why do you usually go to school on foot?Why do you usually go to school by bus?How do they go to the park ?How does Mike go to school?对时间提问:对时间提问: When … ? What time … ?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:What … do ?对交通方式提问:对交通方式提问:HHow…?对原因提问:对原因提问: Why…?Be going to 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:1 I ___ ____ ___ ____ to the zoo this weekend . ( go )2John ___ ___ ___ ___ his grandparents tonight . ( visit )3 We ___ ___ ___ ____ some books in the bookstore this afternoon .(buy)4 What __ you ___ ____ ___ on the weekend ? ( do )amgoingto go isgoing to visit are going to buyare going to do二.按要求转换句型:二.按要求转换句型:1.1.I’m going to see a doctor tomorrow.(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)22.They’re going to buy some comic books next week.(同上)(同上)3.Mike is going to play football on the weekend. (变成否定句)变成否定句)Are you going to see a doctor tomorrow?Yes , I am . No , I’m not. Are they going to buy some comic books next week? Yes , they are. No , they aren’t.Mike isn’t going to play football on the weekend.1. 现在进行时现在进行时: look , now , am is + 动词动词 ing are2. 一般将来时:一般将来时: tomorrow , tonight , next week , Sunday morning this morning/afternoon /evening am is going to +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 , every week/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.I the clothes now. ( wash )2.I the clothes3. this afternoon. ( wash )3.I kites on Saturdays. ( fly )4.I kites next Saturday. ( fly )5.Look! He the bedroom. ( clean )6.He the bedroom tomorrow morning . ( clean )7.What they in the evening? ( do )8. What they this evening? ( do ) am washing am going to washflyam going to fly is cleaning is going to cleandodo aregoing to do用所给词的适当形式填空:用所给词的适当形式填空:1.1.How do you ______ (get) there?2. I want __________ ( buy) a new book.3. Let’s ________(go) together after lunch.4.You can _______(go) to the pet shop.5. ___________(turn ) right at the post office.getto buygogoTurn6. I’m 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。












