动词的4种形式归纳与练习课件

1、规则动词过去式的构成liveusestoptripshopstudyworry原形过去式构成规则lookwatchlookedwatchedlivedusedstoppedtrippedstudiedworried1.直接加ed2.词尾是e的动词加d3.末尾只有一个辅音字母的重读闭音节词，先双写这个辅音字母，再加ed4.结尾是辅音字母+y的动词，改y为i，再加ed第1页，共22页。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） come-c

2、ameget-got（得到）draw-drew（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 第2页，共22页。动词第三人称单数:He She It Mike The dog1.直接 + s likes wants lives plays collects2.以o,s,x sh, ch, 结尾的单词

3、+ es washes watches goes does teaches3.辅音+ y 结尾， y变i + es carry-carries fly-flies (注:以a,e,i,o,u5个元音字母+y结尾, 则直接+s) 4.特殊变化:have-has are- is 第3页，共22页。名词单数变复数方法： 1. 直接加s： mouth-mouths kilo- kilos (公斤), boy-boys ，toy-toys (玩具), day-days (天，日), plane-planes (飞机) way-ways(路，方法)第4页，共22页。2. 以-o,-s,-x, -ch, -

4、sh结尾的单词加 esbox-boxes ,bus-buses, class-classes , dress-dresses (连衣裙，套服), glass-glasses (玻璃杯),watch-watches (手表), , potato-potatoes(土豆),tomato-tomatoes(西红柿)第5页，共22页。3辅音字母+y , y变i+es: lady-ladies (女士), baby-babies (婴儿), family-families (家庭), fly- flies (苍蝇)，country-countries(国家）4、以-f, -fe结尾的单词，把f, fe变

5、v+es: shelf-shelves (架子), knife-knives (小刀) leaf-leaves(树叶）第6页，共22页。5、特殊变化的单词：man-men (男人), policeman-policemen (警察), woman-women (妇女) tooth-teeth (牙齿), goose-geese (鹅), child-children (孩子), sheep-sheep (绵羊) people (人们)(无单数形式) foot-feet(脚)第7页，共22页。Be going to 句型 一、对于将要发生的事或计划、打算、决定要做的事。都以“ be going

6、to+ 动词原形+-”的句型来表示。 二、be 动词有am/is/are三种形式，与主语的人称一致。三、句末常有表示将来的时间连用。如：next week , tomorrow第8页，共22页。Be going to 句型 1 肯定句：主语+be+going to +V原+ -I am going to take a trip tomorrow.It is going to rain .We are going to visit my grandparents this weekend . 第9页，共22页。Be going to 句型 2 否定句：句型中含有be动词，所以否定句直接在be动词

7、后加not即可，其余不变。I am not going to be a teacher.Tom isnt going to play football the day after tomorrow.第10页，共22页。Be going to 句型 3 一般疑问句：因句型中有be动词，所以直接把Be 动词放句首即可。简略回答：肯定：Yes, 主语+ be.否定：No , 主语+ be not .A: Are you going to go shopping this weekend ?B: Yes , I am . / No , I am not.第11页，共22页。Be going to 句型

8、 4 特殊疑问句：特殊问词+be +主语+going to + V原+- ？What are you going to do this weekend ?When is she going to buy a new house ?Who is going to go shopping ?第12页，共22页。对画线部分提问：Im going to the Great Wall.Im going to buy a book.Im going to learn kung fu.4.Were going to the zoo on the weekend.Where are you going ?Wh

9、at are you going to do?What are you going to learn?When are you going to the zoo?第13页，共22页。5. Usually I go to school on foot, because my home is near. 6. Usually I go to school by bus, because its fast.7. They go to the park by subway.8. Mike goes to school on foot.Why do you usually go to school on

10、 foot?Why do you usually go to school by bus?How do they go to the park ?How does Mike go to school?第14页，共22页。对时间提问： When ? What time ?对地点提问： Where ?对东西、动物提问：What ?对行为、动作提问：What do ?对交通方式提问：ow?对原因提问：Why?第15页，共22页。Be going to 句型 一 用所给词的适当形式填空：1 I _ _ _ _ to the zoo this weekend . ( go )John _ _ _ _ h

11、is grandparents tonight . ( visit )3 We _ _ _ _ some books in the bookstore this afternoon .(buy)4 What _ you _ _ _ on the weekend ? ( do )amgoingtogo isgoing to visit are going to buyare going to do第16页，共22页。二按要求转换句型：Im 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）.Theyre going to buy some c

12、omic books next week.（同上）3.Mike is going to play football on the weekend. (变成否定句）Are you going to see a doctor tomorrow?Yes , I am . No , Im not. Are they going to buy some comic books next week? Yes , they are. No , they arent.Mike isnt going to play football on the weekend.第17页，共22页。1. 现在进行时: look

13、 , now , am is + 动词 ing are2. 一般将来时： tomorrow , tonight , next week , Sunday morning this morning/afternoon /evening am is going to +动词原形 are第18页，共22页。3.一般现在时：often, always, usually , sometimes , never , onSaturdays , every week/day/year , I/We/You/They/复数人和物 动词原形 He/She/It/单数人和物 动词+ s/es第19页，共22页。用

14、所给动词的适当形式填空：I the clothes now. ( wash )I the clothes 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第20页，共22页。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 buygogoTurn第21页