1）代词：A.人称代词：避免重复B.物主代词：表所属关系，例如：这本书是我的（mine）,这是我的（my）球C.指示代词：表示这个（this）,）,这些（thesR,那个（that那些（those。单数复数主格宾格所属物主主格宾格所属物主A人称Imemymineweusourours第二人称youyouyouryoursyouyouyouryours第hehimhishistheythemtheirtheirs二sheherherhers人称ititits1. 我：_ am a student. _ name is Mona.The book is.2. 我d： are students. This is classroom.is very clean.3. 你： are very kind because you help |）.4. 他： goes shopping with mother. His mother likes _.5. 她： goes shopping with mother. Her mother likes _.6. 他们: go to the park on Saturday. I go with _.activities are very intersting!7. This is not your book.Its（me）.8. These books are.A.Mr Wang B.Mr WangsC.Mr WangsD.Mr Wangs9. Whos _baby in the picture? Is?A.a;it youB.the; this yoursC.a;this yourD.the;it you10. （这个）is my ball（球）and（SB 个）is your ball.11. 修些）bare my apples and （那些）are your apples.2)什么情况下用doing?1 .表示爱好，喜爱做什么事时：enjoy doing； like doing.2 .表示什么是某人的爱好： _doing_ is my favorite sport(运动)；My favorite sport is ._ is my hobby； My hobby is _.3 .表示擅长，感兴趣：be good at doing; be interested in doing .4 .表示正在做，有这些标志：Look!； Listen!； over there (正在那儿)等。用 be doing。A. 听！她在唱歌呢。B.看！他在打篮球呢。C他们正在那儿谈话。看完了这些，你应该豁然开朗了吧。原来doing 是这么来的！ ！ ！练习I enjoy (read)newspapers.I like to pop music very much.A.listen B.listening C.see D.seeing(swim) is my favorite sport.(water) flowers is my hobby.Is your favorite? No.A.make B.flyC.fishing D.fliesLook ！ The dog is (run) after the cat.Wang Hai is interested in (plant) flowers.I m good at (play) the violin.练习：根据句意填空。ride a bikeread newspapers sing English songs plant flowersplay basketballBobenjoys唱.( 英文歌 )Mr Luck enjoys 看报纸.()David enjoys 养花.()Betty enjoys 骑自行车.()Tony enjoys 打篮球.() 3）现在时态的三单。1 .什么是现在时？表示经常发生的动作或存在的状态。动作：I go to school every day.劭作）状态：I am a boy.（犬态）现在时的标志：always（总是）,usually （通常），often （经常） ，sometimes （有时候）,seldom （很少）,never （从不），in the morning （在早上）, in the afternoon （在下午）, in the evening （在晚上）, at ninght （深夜）, in the day（在白天）every day（每天） every morning （每天早上） 。2 .什么是三单。三单即第三人称，且单数形式。视为单数，be动词用is,其他动词用does如；她（she） ，他（he） ，王先生（Mr Wang） ，布朗太太（ Mrs Brown ） ，李小姐（Miss Li）,张女士（ Ms Zhang），我哥哥（my brother）这些都表示三单。所以说，上面一二条都满足,那么表示是的be 动词就用is剩下的就用does。She is a good girl.She always takes a walk after supper.有木有明白呢？相信你一定明白了！哈哈My brother Tom （teach） maths in a high school.“Li Yan always gets to school early”. means she never .A gets up lateB.gets up earlyC.goes to school lateD.gets to school earlyTable tennis is my favourite sport and I play it with my friend。A shouldn t B.seldom C.never D.oftenClass.Lets have a rest.A.begins B.is over C.is hot D.is lateShe three English classes a week.A.don t haveB.doesn t have C.have D.does beSandy often works the day and reads booksnight.A.in;at B.at;at C.in;in Dat;in阅读练习My uncle Scott is a music teacher. he never gets up very late. He usually gets up at five o clock in the morning 。 After he brushes his teeth,he oftten plays the violin 。 At about seven fifty he takes the No.6 bus to his school.He has no class on Thursday and Friday.He usually goes to the violin club 。 There he helps kids with the violin .Oh,my uncle plays the violin very well.Doyou love to play the violin? Do you want to join the violin club?Please call my uncle at 326 6789.1 . Uncle Scott is a teacher of.A.mathsB.PEC.musicD.Chinese2 .After breakfast Scott often.B.plays baseballlD.bruhes his teeth.B.baseballD.volleyballB.has classes at schoolD.goes to the violin clubB.At eight o clockD.At eight fifteenA.has a showerC.plays the violin3 .Please call326 6789 if you want to learn A.the violinC.English4.On Thursday and Friday Scott usuallyA.plays basketball with his sisterC.goes to the baseball club5.What time does Scott go to his school?A.At seven fiftyC.At seven forty