初三语法练习

初三英语语法填空练习题30题含答案解析1. I ___(go) to the park yesterday.went答案解析：本题考查一般过去时。

yesterday 是一般过去时的标志词，go 的过去式是went。

2. She ___(be) reading a book at this time yesterday.was答案解析：本题考查过去进行时。

at this time yesterday 是过去进行时的标志词，主语是she，be 动词用was。

3. The movie ___(begin) at seven o'clock last night.began答案解析：本题考查一般过去时。

last night 是一般过去时的标志词，begin 的过去式是began。

4. By the time I got to the station, the train ___(leave).had left答案解析：本题考查过去完成时。

by the time 引导的时间状语从句，主句用过去完成时，从句用一般过去时。

leave 的过去分词是left。

5. The work ___(finish) by them next week.will be finished答案解析：本题考查一般将来时的被动语态。

next week 是一般将来时的标志词，work 与finish 是被动关系，所以用will be finished。

6. He ___(study) English for five years.has studied答案解析：本题考查现在完成时。

for five years 是现在完成时的标志词，study 的过去分词是studied。

7. The letter ___(write) by him yesterday.was written答案解析：本题考查一般过去时的被动语态。

yesterday 是一般过去时的标志词，letter 与write 是被动关系，所以用was written。

初三英语语法复习专项训练习题一.名词部分1、There’s only a little ____in the fridge. That’s not enough for breakfast.A.cakeB.breadC.eggsD.biscuits2、I found the bottle in____room.A.Sara and KateB.Sara’s and kate’sC.Sara’s and kateD.Sara and kate’s3、He often has___for breakfast.A.two breadB.two piece of breadsC.two pieces of breadD.two pieces of breads4、Jack and Tom are___.A.good friendsB.good friendC.a good friendD.good a friend5、There are___in the fridge.A.two milksB.some milksC.two bottles of milkD.two bottles of milks6、June1 is___in China.A.Children’s DayB.Child’s DayTC.Childrens’DayD.Childs’Day7、Are they___cakes ?A.Mr’s GreenB.Mr Green’sC.Mr green’sD.Green Mr’s8、How many____do you want ?A.glasses of milkB.glass of milksC.glasses of milksks9、Mrs Green has two___.They are very bright.A.childsB.childC.children’sD.children(二) 冠词改错；She has a beautiful hair.What cold day!What a bad weather!The history is a very interesting subject.He came here by a train.The robot was an one-eyes man.三，代词部分考试复习题（一）.单项选择1 must stay here to wait for .A I, weB We, themC I, theirD Us, they2 My brother asked to go with . A your, her B you, he C you, him3 These exercise books are not butA our, oursB your, theirsC theirs, ours4 She has lost pen will lent .A her, her youB her, his yourC her, her yoursD her, her your5 The twins are looking at in the mirror.A themB themselvesC themselves6 Your teacher must be in the office. I her a moment ago.A have seenB had seenC sawD see7 Is there important in today's newspaper?Yes, there is important in today's newspaper.A something, anythingB anything, somethingC everything, anythingD nothing, anything8 Is there in the classroom? No, there isn’tA any oneB anybodyC anythingD any thing9 Would you like hot milk? No, thanks.A someB littleC a littleD any10 was colder yesterday than today.A ItB ThatC ThoseD This11 He went fishing very early morning two weeks ago.A eachB everyC aD an12which bikes are yours. The blue are .A one, yoursB ours, onesC ones, yoursD ones, ours13 is ready for you.A EveryB AllC BothD That14 You are both wrong of you is right.A AllB EitherC NeitherD Nor15 are you waiting for hereA WhomB WhoseC ThatD Those16 A clock has three hands is short two are longA one, oneB one, the othersC one, the other D. the other, one17 We have time lift. Hurry up.A a littleB fewC littleD a few四．数词考试复习题单项选择单项选择11.What's one plus two? Its .A threeB fourC one12.Five minus two is .A twoB threeC five13.What time is it now? It's .A at sixB six-tenC ten past six14.Mr. White goes to work every morning .A at half past sevenB in half to sevenC at half seven pastD on half past seven15.She goes to bed at in the evening.A a quarter to tenB nine a quarterC ten to a quarterD nine a quarter16.When do you usually have your supper? .A At sixB About sixC in six17.He lived in three days ago.A Room 123B 123 roomC 123 rooms18.Will you try time? Asked the teacher.A a threeB a thirdC third19.The teacher asked us to write composition.A a eight- hundred- wordsB an eight- hundred- wordC an eight- hundred- wordD an eight- hundred- word20.More than of the face of the earthA two thirdB second twoC two thirds21.The building is aboutA twenty- meter- longB twenty –meters- highC twenty meter longD twenty meters high22.If you look up in the sky at night you will seeA a million starB million of starsC millions of starsD million of suns23.10,000 means .A one millionB a thousandC ten thousandD a hundred thousand24Mary bought last month.A three pairs shoesB three pairs of shoeC three pairs of shoesD three shoes五．形容词副词考试复习题单项选择（一）单项选择1\He at half past five every day.A goes to homeB goes homeC go home2\An elephant is than a monkey.A more bigger and strongerB bigger and strongerC much bigger and strongerD much bigger and more3\Which lesson is in Book 3?A a most difficultB more difficultyC most difficultD the most difficult4.The man isn’t to walk.A enough oldB old enoughC old tooD much old5.She didn't speak at yesterday's meeting, and t didn't .A neitherB eitherC tooD also6.I was a worker three years ago, was she. A neither B either C so D nor7.You can't skate , can he.A SoB NorC NeitherD both B and C8.I watch TV once a week, do you watch TV?A how soonB how longC how oftenD when9.This sentence is long to read fluently.A tooB veryC soD enough10.My father hasn't come home, but my mother has been at home for an hour.A already, stillB already, yetC yet, already11.Chinas population is than that of the USA a littleB much largerC much bigger12.How many tomatoes do you want? .A The better, the moreB the more, the sweeterC The less, the moreD The more, the better13.Spring is coming, it's getting .A warmer and wormerB warmer and hotterC warm and warmerD hotter and warmer14England is big China.A as, asB not so, asC so, as15.Who will give us a talk tomorrow morningA anyB otherC anotherD else16.The teacher has to tell us.A anything importantB something important C.important something17.The boy wears a jacket large for him.A very muchB too muchC much too18.Let me show him .A inB intoC insideD outside19Children usually live .A happyB happilyC happyly20.He was a poor man. He has money.A manyB a lot ofC little21.The color TV set was expensive that I couldn't buy it.A soB tooC too muchD such22I can't find my dictionary .A everywhereB nowhereC somewhereD anywhere（二）形容词改错：Can we do our work better with few money and less people?These apples look well.I'm interested in the magazine.She is a young cleaver girl.This bridge is about 10 meters long than that one.。

初三语法综合练习及答案一、用所给动词的适当形式填空:1、Tom (be) in Paris since 2 years ago.2、I (be) to the Great Wall twice.3、My uncle (be) in this city for many years.4、We (visit) our teacher already.5、May (go) home yet?6、He (read) the book 3 times.7、They just (leave) the farm.8、She (not play) football these days.9、My friend (see) the film before.10、He never (meet) a foreigner.11、He (give) you the answer as soon as he (come) back.12、There (be) a meeting tomorrow. Please (come) on time.13、My mother (work) for 3 years.14、(be) there much snow last winter? No, there (not).15、We (start) at 10 if it (stop) raining.16、The plane (take off) in a moment.17、It (rain) for 3 days. There are too much rain is year.18、How long you uncle (live) in Beijing.19、We (learn) many words since we can to this school.20、Where is Tom?He (go) to Hangzhou.he ever (be) there before?Yes. He (be) there 3 times.When he (go) there?He (go) there 3 days ago.21、The wind (blow) hard yesterday. It (blow) off my hat.22、you (hear) the news last night?23、They (write) letters the whole morning. They didn't have a rest.24、One day I (happen) to be alone at home. He (come) and we (have) a chat.(聊天)25、She often (talk) about that book.26、The train (leave) in 10 minutes.27、Look! The children (play) in the park.28、I already (walk) for 20 minutes. I'm too lived.29、How long your father (live) in Beijing.30、I (not read) today's newspaper yet it (come)?31、His father (be) a doctor since 1987.32、The foreign guests (arrive) in 5 minutes.33、I (see) her this morning. What's wrong with her?34、The boy (study) now. (not make) anynoise.35、Yesterday I (go) to (see) a film. On my way to the cinema, I (meet) your mother there. We (talk) a lot. We (be) very happy.36、What you usually (do) after class? Sometimes I (go) to the library and sometimes I (have) sports with my classmates.37、The students (listen) to the radio. (not sing) here, please.38、I'm late the train (leave)?39、Last week my grandma (go) to (see) a friend of her. She (be) very happy. She (cook) a good dinner. They (enjoy) it very much.40、Tomorrow (be) Sunday. I (visit) an old friend.41、I (fall) and (hurt) my neck last week.42、Sometimes Li Ming (do) his homework at school. Now he (do) it in the classroom.43、What Lin Ying (do) now? She (help) Wang Lin with his lessons. she often (help) him with his lessons? Yes, she (help) him with his lessons twice a week.44、We (have) one or two new subjects every year. We (have) physics next year. I (work) hard at it.45、It's five o'clock now. The students (clean) their classroom.46、Li Fang's father (work) in that school.47、We (have) a good time in the Summer Palace last Sunday.48、He (not do) the cooking yesterday.49、Look! the students (dance).50、Mary (listen) to the radio when her mother came in.51、Last night the boy (draw) a picture.52、My mother (work) for 3hours. She is very busy.53、I already (walk) for 20 minutes. I'm too tired to move.54、They (wait) for us for 3 hours.55、It's ten o'clock now. The meeting (last) for 2 hours.56、May I borrow the book "Lucky Jim"?Sorry, I (return) it.57、A: How many times you (see) the film?B: About 5 times.A: When you (see) it for the first time?B: 2 years ago.A: you (like) it?B: Yes. I (like) it very much?二、根据句意, 选用方框中所给动词的适当形式填空:Asleep, crowd round, try, watch, answer rain, worry, put on, clean, talk arrive in, prefer…to, do, catch up1、My grandmather usually TV after supper.2、I don't know how this question.3、The teacher told him not to be late.4、I won't go to see you if it tomorrow.5、Have you your homework yet?6、The students their teacher and asking a lot of question now.7、Our friend tea coffee.8、Mr Green Beijing last night.9、Please be quiet. Mr Wang now.10、It you work hard, you with others.11、She looks , I'm sure she is having trouble.12、You'd better your coat. It's cold outside.13、Have you finished your bedroom?14、I met Tom in the street. I stop with him.Bgo, rain, jump, teach, stop talking, must send, be, happen, worry, come, live, help, stop cry1、Mrs Li always about her children.2、There no hospital thirty years ago.3、It's time for class. We'd better right now.4、English twice a day on TV.5、A young man into the river and saved the boy.6、Look at the dark cloud! It soon.7、Nothing to the boy since you left.8、Father won't let her alone.9、Spring after winter.10、My father with us three years ago.11、he you with the cooking yesterday?12、How did Lin Feng make the baby ?13、The old man is ill. He to the hospital.Cbe, take, use, stay, hear, sing, write, go, come, keep…wait, lock, build, swim1、you free last Sunday?2、Jim's uncle often fishing when it is fine.3、Uncle Wang back in a month.4、Great changes place since 1980.5、He me for a long time yesterday afternoon.6、Keys by people for doors.7、How long Peter here since he came here? "Five years."8、you from your parents last month?9、this swimming pool in 1990?10、Tom's friend often in makes.11、Listen! Rose and her sister beautifully.12、Do you kn。

【导语】以下是⽆忧考为您整理的初三英语语法训练题练习题【三篇】，仅供⼤家查阅。

【篇⼀】初三英语语法训练题练习题 1.Bytheway,whowillteach___popmusicnextterm?B.ourC.oursD.we 2.BothPingpingandBeibeihavedone___homework.A.hisB.herC.theirD.both’s 3.Everybodyishere,___?A.isn’teverybodyB.isn’titC.isn’theD.aren’tthey 4.Itwas___whowrotethosewordsontheblackboard.A.heB.himC.himselfD.his 5.Hewantsnothingbutahouseof____.A.hisownB.himself c.hisfatherD.hisownhouse 6.Canyouexpress___inEnglish?A.yourselfB.youC.yoursD.yours’ 7.Oneofthemhasn’tgot___lessonsprepared.A.herB.itsC.one’sD.his 8.Youdon’tlookquite___today.What’sthematterwithyou?A.youB.yourC.yourownD.yourself 9.Though___isalongwayfromhere,we’lldoourbesttoreachthereintime.A.thereB.itC.itsD.itself 10.Wedon’tconsider___necessaryforthemtomoveintothathouse.A.thatB.thisC.itD.them 11.___isagreatandgloriouscountry.A.OurB.OursC.ItsD.Our’s 12.Heparentsaregoingonastudytripwithafriendof___.A.themB.theirC.themselvesD.theirs 13.I’msorrytosay___ofyouranswersarecorrect.A.noneB.neitherC.bothD.any 14.---Whoisthatknockingatthedoor? ----_____mustbethemilkman.A.HeB.SheC.ItD.Theman 15.___agreetoyourplan.A.AnyoneofusB.NooneofusC.NoneofusD.Someoneofus 16.Thebooksherearenotsowellwrittenas___ontheshelf.A.thatB.thoseC.onesD.them 17.Myfatherisafarmer,but___isyours?A.whoB.howC.whichD.what 18.___doyouthinkofmycomposition?A.HowB.WhatC.WhichD.Why 19.___ofyouwouldliketogetmethebike?A.WhichB.WhatC.WhomD.Whomever 20.Pleasewriteonthepaper___line.A.eachotherB.everyotherC.allotherD.thisandthat 【篇⼆】初三英语语法训练题练习题 1.Thisis___reading-room.A.theteacher’sB.teacher’sC.teacher’sD.theteachers’ 2.Nothingwasfoundbut___broken.A.theroomwindowB.theroom’swindowC.theroomofthewindowD.thewindowofroom 3.Howmany___wouldyoulike?A.paperB.breadC.piecesofpapersD.piecesofbread 4.Hewaspraisedforhis___.A.braveB.braveryC.bravelyD.greatbrave 5.Pleasegetmeanew___whenyougototown.A.clothesB.dressC.clothingD.trousers 6.Thereare34___doctorsinthehospital.A.womanB.womenC.woman’sD.women’s 7.Some___areeventhinnerthanyourlittlefinger.A.bambooB.bamboosC.kindsofbambooD.kindsofbamboos 8.Hewasborninthistownandnowhelivesin___.A.BuildingsecondB.BuildingTwoC.theBuildingTwoD.BuildingtheSecond 9.Oldasheis,hehas___todoeveryday.A.alotofworkB.muchworksC.lotsofhomeworksD.quitealotofhomeworks 10.Jack’sroomisfurnishedwith___.A.newfurnituresB.manynewfurnituresC.manynewpiecesoffurnituresD.manynewpiecesoffurniture 11.Haveyouread___newspaperyet?A.today’sB.Today’sC.thetoday’sD.yourtoday’s 12.It’snotfar,only___walkfromheretoourschool.A.atenminutesB.tenminutesC.atenminutes’D.tenminutes’ stmonth,hewroteme___letter.A.a1000-wordB.1000wordsC.a1000-wordsD.1000words’ 14.Hehada___sleepyesterday.A.agoodnightB.agood-nightC.agoodnight’sD.good-night’s 15.___isnotalongwaytodrive.A.ThreemilesdistanceB.Three-miledistanceC.Threemiles’distanceD.Athree-mile-distance 16.Hisisn’tfitforthework.Pleasegetme___.A.somethingelseB.somebodyelseC.someoneelse’sD.somebody’selse 17.Doyouknowhowlarge___is?A.populationofChinaB.ChinesepopulationC.ChinapopulationD.China’spopulation 18.___istoomuchfortheboytocarry.A.TheboxweightB.Thebox’sweightC.TheweightoftheboxD.Theboxoftheweight 19.Excuseme,howcanIgettothenearest___shop?A.shoesB.shoeC.shoes’D.shoe’s 20.What___weatherwe’rehavingthesedays!A.niceB.anice 【篇三】初三英语语法训练题练习题 1.Somepeoplearestillin____habitofwritingsillythingsin____publicplaces.A.the;theB./;/C.the;/D./;the 2.Asweknow,____knowledgeisamustin____internationaltradetoday.A.a;/B.the;anC.the;theD./;the 3.Sheis____newcomerto____chemistrybutshehasalreadymadesomeimportantdiscoveries.A.the;theB.the;/C.a;/D.a;the 4.Theboyledtheblindmanby____armtocross____street.A.an;theB.the;theC.the;aD.an;a 5.Sometimes____weakcandefeat____strong.A./;/B.the;theC.the;aD./;the 6.Heis____youngerofthetwobrothers.A.aB.theC./D.one ndto____eastof____UralsiscallAsia.A.the;theB./;theC./;/D.the;/ 8.Takethesechairsaway;theyarestandingin____way.A.oneB.aC.theD.this 9.Doyouknow____Frenchfor“hen”?A.aB.anC.theD./ 10.Ilikewatching____TVandlistento____radio.A.the;theB./;/C.the;/D./;the 11.Hehastriedtwicebutisaskedtohave____thirdtry.A.anotherB.aC.oneD.the 12.Thereis____“n”intheword“north”.A.anB.aC.theD./ 13.____summermorning,Tomgotupearlyandwentfishing.A.AB.OneC.TheD./ 14.____writerand____poetiscomingtogiveusatalkthisafternoon.A.A;aB.The;theC.The;aD.The;/ 15.Mr.Brownwaselected____headofourcompany.A.aB.theC./D.one 16.Abookselleris____manwhosellsbooks.A.oneB.theC.aD./ 17.Jackenjoys____musicwhilehisbrotherlikestogoto____cinema.A./;/B.the;theC.the;/D./;the 18.Iusuallyhave____lunchathomebutyesterdayIhad____goodlunchatthatrestaurant.A./;aB.the;/C.the;aD.the;the 19.Hesleepsduring____dayandworksat____night.A./;theB.the;/C./;/D.the;/ 20.____Jacksonshavecome,Wecanbeginourpartynow.A.AB.OneC.TheD./。

初三语文语法练习题一、选择题1. 下列词语中，词义相同，可互换使用的一组为：A. 忍受、忍耐、容忍B. 惊讶、出乎意料、惊喜C. 兴旺、繁荣、昌盛D. 喧嚣、安静、寂静2. 下列词语中，同义词组的排列顺序正确的一组是：A. 言之无物、笑容可掬、少见多怪B. 言之凿凿、笑容可亲、少怪多见C. 无言以对、面如土色、包罗万象D. 无绝期限、面面相觑、包罗万象3. 下列词语中，错别字的一项是：A. 闻风而至B. 力不从心C. 磨杵成针D. 乘风破浪4. 下列句子中，标点符号使用正确的一项是：A. 小明站起身来，小红看见了。

B. 她高兴得脸红了她喊道。

C. 今天天气真好我们去游泳吧！D. 书与朋友如同灵魂与肉体。

5. 下列句子中，语病最明显的一项是：A. 这部小说情节曲折、引人入胜。

B. 在暑假，我们到海边游泳野餐。

C. 小明成绩优秀，是学校的骄傲。

D. 家里的书桌上摆满了参考书。

二、改错题下列句子中，有部分句子语法或标点符号使用错误，请找出并改正。

1. 不管这出戏是什么，他一定会很喜欢的。

2. 她的文章不但内容充实，而且文字优美。

3. 爸爸妈妈已经很远了，我们急忙追上去。

4. 理想在远方，现实需要我们努力奋斗。

5. 应该感谢老师，教给我们很多宝贵的知识。

三、填空题请根据句子意思和语法知识，在空格处填上正确的词语。

1. 那只小鸟在树上_______。

2. 我_______听说过这个故事。

3. 他是一个_______人，很热衷于公益事业。

4. 请你_______那本书给我吧？5. 妈妈给我买了一件很漂亮的_______。

参考答案：一、选择题1. A2. A3. D4. A5. B二、改错题1. 将“喜欢”改为“喜爱”。

2. 将“而且”改为“但且”。

3. 将“追上去”改为“赶上他们”。

4. 将“实”改为“实际”。

5. 将“老师”改为“老师们”。

三、填空题1. 啄食2. 从未3. 乐于助人4. 借来5. 连衣裙。

初三语法练习题及答案在初三语法学习中，通过练习题来巩固知识是非常重要的。

本文将为大家提供一些初三语法练习题及答案，希望能够帮助同学们更好地掌握语法知识。

练习题一：单选题1. The girl ________ to the music when I saw her.A. listensB. listenedC. was listeningD. has listened2. If he comes early, we ________ the movie together.A. watchB. will watchC. watchedD. would watch3. The weather is getting colder. ________ a coat when you go out.A. WearsB. WearC. WoreD. Will wear4. I ________ my homework after school every day.A. doB. didC. will doD. have done5. Peter ________ studying English for five years.A. have beenB. wereC. has beenD. had been答案：1. C2. B3. B4. A5. C练习题二：填空题1. My sister ________ to London last week.2. ________ you eat dinner, I will finish my homework.3. The students ________ a biology test tomorrow morning.4. John ________ been to Japan twice.5. They ________ playing basketball when it started to rain.答案：1. went2. While3. will have4. has5. were练习题三：改错题在下面的句子中，有一处错误，请找出并改正。

九年级英语语法知识点测试30题1. I ______ (read) this book twice. 答案：have read 解析：“have read”是现在完成时，表示过去发生的动作对现在造成的影响或结果，“read”的过去分词还是“read” 。

2. She ______ (dance) beautifully when I saw her yesterday. 答案：was dancing 解析：“was dancing”是过去进行时，表示过去某个时刻正在进行的动作。

3. They ______ (finish) their homework yet. 答案：haven't finished 解析：“yet”常用于现在完成时的否定句和疑问句中，“haven't finished”表示还未完成。

4. We ______ (go) to the park if it is fine tomorrow. 答案：will go 解析：“if”引导的条件状语从句，主句用一般将来时，从句用一般现在时。

5. He ______ (teach) English for ten years. 答案：has taught 解析：“for ten years”是现在完成时的标志。

6. 下列句子中，名词性从句使用正确的是（）A. That he will come is certain.B. If he will come is not known.C. What he said are true.D. When will he come are not clear.答案：A解析：B 选项应为Whether he will come is not known；C 选项应为What he said is true；D 选项应为When he will come is not clear 。

7. I have no idea ________ he will come or not.A. ifB. whetherC. thatD. what答案：B解析：whether...or not 是固定搭配，表示“是否”，if 不能与or not 连用。

初三英语语法复习要点总结练习题40题(答案解析)1.There are many_____on the table.A.appleB.applesC.apple'sD.apples'答案解析：B。

本题考查名词的复数形式。

A 选项是单数形式，题干中many 表示许多，后面要用复数形式，所以A 错。

C 选项是名词所有格形式，不符合题意，错。

D 选项也是名词所有格形式，错误。

B 选项是apple 的复数形式，正确。

2.I need some_____to make bread.A.flourB.floursC.flour'sD.flours'答案解析：A。

本题考查不可数名词。

flour 是不可数名词，没有复数形式，所以 B 和 D 错。

C 选项是名词所有格形式，不符合题意，错。

A 选项正确。

3.There are a few_____in the box.A.penB.pensC.pen'sD.pens'答案解析：B。

本题考查名词的复数形式。

A 选项是单数形式，题干中a few 表示一些，后面要用复数形式，所以 A 错。

C 选项是名词所有格形式，不符合题意，错。

D 选项也是名词所有格形式，错误。

B 选项是pen 的复数形式，正确。

4.We can see a lot of_____in the park.A.peopleB.peoplesC.people'sD.peoples'答案解析：A。

本题考查集合名词。

people 表示“人，人们”时是集合名词，本身就是复数形式，没有peoples 这种说法，C 和D 选项是名词所有格形式，不符合题意，错。

A 选项正确。

5.I have two_____.A.bookB.booksC.book'sD.books'答案解析：B。

本题考查名词的复数形式。

A 选项是单数形式，题干中two 表示两个，后面要用复数形式，所以A 错。

初三英语语法复习要点总结练习题30题1.There are many books on the shelf._____ are my father's.A.TheyB.ThemC.TheirD.Theirs答案解析：A。

They 是主格，在句子中作主语；Them 是宾格，不能作主语；Their 是形容词性物主代词，后面要跟名词；Theirs 是名词性物主代词，相当于their+名词，在句中单独使用，后面不能再跟名词。

本题中句子缺少主语，所以选They。

2.She has a beautiful bag._____ is red.A.ItB.ItsC.It'sD.Itself答案解析：A。

It 可以指代前面提到的bag；Its 是形容词性物主代词或名词性物主代词，后面要跟名词；It's 是It is 的缩写；Itself 是反身代词。

本题中句子缺少主语，所以选It。

3.This is my book._____ is on the desk.A.HerB.HersC.She答案解析：B。

Hers 是名词性物主代词，相当于her+book；Her 是形容词性物主代词，后面要跟名词；She 是主格，作主语，不能表示“她的书”；Him 是宾格。

本题中句子缺少主语，且要表达“她的书”，所以选Hers。

4.The boy is very tall._____ is 1.8 meters.A.HeB.HisC.HimD.Himself答案解析：A。

He 是主格，作主语；His 是形容词性物主代词或名词性物主代词；Him 是宾格；Himself 是反身代词。

本题中句子缺少主语，所以选He。

5.These are my apples._____ are very delicious.A.TheyB.ThemC.TheirD.Theirs答案解析：A。

They 是主格，作主语；Them 是宾格；Their 是形容词性物主代词，后面要跟名词；Theirs 是名词性物主代词，在句中单独使用，后面不能再跟名词。

初三英语语法练习题50题含答案解析1.My father is a teacher. He has many________.A.studentB.studentsC.student'sD.students'答案解析：B。

A 选项student 是单数形式，前面有many 修饰要用复数形式students；C 选项student's 是学生的，不合题意；D 选项students'是学生们的，也不符合题意。

本题考查名词复数形式，many 后接可数名词复数。

2.This is________book.A.LilyB.Lily'sC.LilysD.Lilys'答案解析：B。

A 选项Lily 是人，不是书的所有者表达形式；C 和D 选项拼写错误。

本题考查名词所有格，Lily 的书用Lily's book。

3.There are some________on the desk.A.penB.pensC.pen'sD.pens'答案解析：B。

A 选项pen 是单数形式，some 后面要用复数形式pens；C 和D 选项分别是笔的和笔们的，不符合题意。

本题考查名词复数形式，some 后接可数名词复数。

4.The________are playing football.A.boyB.boysC.boy'sD.boys'答案解析：B。

A 选项boy 是单数形式，谓语是are playing 要用复数boys；C 和D 选项分别是男孩的和男孩们的，不符合题意。

本题考查名词复数形式，谓语动词决定名词单复数。

5.That is________schoolbag.A.TomB.Tom'sC.TomsD.Toms'答案解析：B。

A 选项Tom 是人，不是书包所有者的表达形式；C 和D 选项拼写错误。

本题考查名词所有格，Tom 的书包用Tom's schoolbag。