Unit1第3课时Grammar（学生版）2

Unit1Pastandpresent第3课时Grammar1.usethepresentperfecttensetomakepositivestatements;2.usethepresentperfecttensetomakenegativestatements;3.usethepresentperfecttensetoaskandanswerquestions;4.formthepastparticiplesofregularandirregularverbs.经典短语默写 1. ________________________ 完成他们的家庭作业2. ________________________ 参观中国3. ________________________ 修理超过十辆自行车4. ________________________ 自从周一以来5. ________________________ 互相见面6. ________________________ 长达数年7. ________________________ 回来8. ________________________ 教我们很多有关中国的历史9. ________________________ 看一些电影10. ________________________ 上周六11. ________________________ 关于在北京的变化12. ________________________ 在上个世纪期间13. ________________________ 了解更多北京的过去和现在14. ________________________ 听说15. ________________________ 打算再看一遍重难句型过关 1. 这本书我已经读过许多遍了。I__________________thisbookmanytimes.2. 他们已经完成了家庭作业。They____________theirhomeworkalready.3. 约翰从未到访过中国John__________________China.。4. 自星期一以来李先生已经修理了10多辆自行车。MrLi____________overtenbicycles______Monday.5. 我父母还没有回来。Myparents________________________.6. 哦，我想我听说过这部电影Oh,I______I____________aboutthefilm.。7. 你打算再看一遍吗？Doyou__________________it______?现在完成时基本结构：①肯定句：主语+have/has+动词的过去分词+宾语.Eg：1. Hehasalreadyhadhislunch.2. Ihavejustfinishedmyhomework.②否定句：主语+have/has+not+动词的过去分词）+宾语.Eg:1. Ihavenotseenthemovieyet.2. Shehasn’teatenit.③一般疑问句：Have/Has+主语+动词的过去分词+宾语.Eg:1. Haveyoufinishedthework?2. Hasshearrivedhere?3. Havetheyeatensupper?④特殊疑问句：特殊疑问词或词组+一般疑问句（have/has+主语+过去分词（Ved）+其他）Eg:1. Wherehaveyoubeen?你去哪儿了？2. HowmanytimeshaveyoubeentoBeijing?你到过北京多少次？3. Whohastakenmybook?谁拿走了我的书？4. Whyhaveyounotwrittentome?你为什么没给我写信？5. Whenhaveyoufinishedyourwork?你什么时候完成工作的？现在完成时用法1.现在完成时用来表示过去发生或已经完成的动作对现在造成影响或后果。可以理解为：Ihavealreadypostedthephoto.我已经把照片寄走了。强调post对现在的影响＂照片不在这里＂。2.现在完成时可以用来表示发生在过去某一时刻的、持续到现在的动作(用行为动词表示)或状态(be动词表示)，常与for(+时间段)，since(+时间点或过去时的句子)连用，谓语动词必须是延续性动词。如：Hehaslivedheresince1978.自从1978年以来，他一直住在这儿。(动作起始于1978年，一直住到现在，可能还要继续住下去。)三、规则动词过去式的变化方法情况构成方法例词一般情况加edwash→washedhelp→helped以不发音的字母e结尾加dhope→hopedlike→liked以辅音字母+y结尾变y为i，再加edcarry→carriedstudy→studied结尾只有一个辅音字母的重读闭音节双写末尾的辅音字母，再加edstop→stoppedplan→planned四、不规则动词的变化有些规律，更多靠硬记，平时多注意积累。不规则动词变化规律表见文末附录（含过去分词）一、单项选择1．Howcleanthebedroomis!

Yes,Iamsurethatsomeone______it.A．cleans B．cleaned C．hascleaned D．iscleaning2．When______Jessie_____toNewYork？

Yesterday.A．does,get B．did,get C．has,got D．is,getting3．Ihaven’theardofmybestfriend_____.Idon’tknowwhathashappenedtoher.A．already B．ever C．recently D．never4．Hi.I______youforalongtime.

I______inBeijing.I’vejusteback.A．didn’tsee,am B．haven’tseen,shallbe C．didn’tsee,willbe D．haven’tseen,was5．Isitthemostwonderfulfootballgameyouhave______watched?Yes,Ihave______watchedsuchawonderfulgamebefore.A．ever;never B．yet;ever C．already;yet D．ever;yet6．—myglasses?—Yes,Isawthemonyourbedaminuteago.A．Doyousee B．HadyouseeC．Wouldyousee D．Haveyouseen7．—HowlongDavidandVickymarried?—Foraboutfouryears.A．were;being B．have;got C．have;been D．did;get8．IwonderwhyJennyusrecently.Weshouldhaveheardfromherbynow.A．hasn’twritten B．doesn’twriteC．won’twrite D．hadn’twritten9．Thecoffeeiswonderful!Itdoesn’ttastelikeanythingI______before.A．washaving B．have C．haveeverhad D．hadeverhad10．Danny_______hardforlongtorealizehisdreamandnowheispopular.A．works B．isworking C．hasworked D．worked11．—Ihavegotaheadache.—Nowonder.You___infrontofthatputertoolong.A．work B．areworking C．havebeenworking D．worked12．—HaveyouknownDr.Jacksonforalongtime?—Yes,sinceshe____theChineseSociety.A．hasjoined B．joins C．hadjoined D．joined13．Sofarthisyearwe______afallinhousepricesbybetween5and10percent.A．saw B．see C．hadseen D．haveseen14．Uptonow,theprogram______thousandsofchildrenwhowouldotherwisehavedied.A．wouldsave B．saves C．hadsaved D．hassaved15．Hetoldmehewouldbehereat2o’clock.Buthe________yet.A．didn’tarrive B．isn’tarriving C．hasn’tarrived D．won’tarrive16．I________thebookyet.A．haven’tread B．hadn’tread C．don’tread D．amnotreading17．Havetheschool________therightpersontoattendthemeetingyet?A．choose B．choosen C．chose D．chosen18．Thewriter________twobooksrecently.A．write B．wrote C．haswritten D．written19．Thankstotheuseof5Gtechnology,waysofmunication________alot.A．improves B．hasimproved C．haveimproved D．improved20．—Whatanicebike!Howlong________you________it?—Justfiveweeks.A．have;bought B．did;buy C．do;have D．have;had21．NotonlyhebutalsoI________themoviebefore.A．see B．sees C．haveseen D．hasseen22．—________youruncle________theGreatWall?—Yes,hehas.A．Did;visit B．Has;visited C．Does;visit D．Will;visit23．Mr.Li________fourbooks,andallofthemarebestsellers.A．haswritten B．willwrite C．iswriting D．writes24．—Areyougoinganywhereforaholidaythiswinter?—Yes,I________aplanalready.A．make B．willmake C．havemade D．ammaking25．People________forthelostboyfortwodays.Hisparentsareworried.A．search B．willsearch C．havesearched D．weresearching26．Lookattheyoungteacher,she________Englishfortenyears.A．teaches B．isteaching C．hastaught D．taught27．Inthepastfewyears,Dr.Sun________greatsuccessinthefieldofscience.A．hasachieved B．achieved C．hadachieved D．achieves28．—Howlong________you________thesebooks?—Foramonth.A．do;keep B．did;keep C．will;borrow D．have;kept29．—Hi!Alice!WhereisHelen?—She________tothesupermarket.She’llbebackinanhour.A．went B．hasgone C．hasbeen30．Oh,MrBlackisstillinShanghai.Howlongdoyouknowhe________there?A．stayed B．hasstayed C．stay D．wasstaying31．Theweatherischangeablethesedays.Itrainyandcloudyinthepastfewdays.Ihopethattomorrowwillbeasunnyday.A．willbe B．is C．hasbeen D．was32．Yesterdayhe________mehewouldeearly.Butsofar,he________.A．told;didn’tturnup B．hastold;hasn’tturnedupC．hastold;didn’tturnup D．told;hasn’tturnedup33．Hurryup!we________ourprojectyet.A．don’tfinish B．haven’tfinishedC．havefinished D．won’tfinish二、单词拼写用括号中所给动词的适当形式填空34．you(find)yourMathbookyet?Yes.I(find)itbehindthebuildinganhourago.35．They(notvisit)herforalongtime.36．Howmanytimesyou(see)thefilm?Notevenonce.ButI(see)itsometimenextweek.37．Theyoungman(plant)400treesinthepastthreeyears.38．Millie(speak)toaforeignerbefore?39．Mr.Brownalready(e)backfromEngland.40．Greatchanges（take）placeinthosevillagesinthepasttenyears.41．Howmanytimesyou(phone）methesedays?you(phone）methismorning?42．Tomcan’tgetintotheroombecausehe（lose）thekeytothedoor.43．I（look）forthedictionary,butI（findnot）ityet.附录：中考英语不规则动词变化规律一、AAA型(原形→原形→原形)原形过去式过去分词中文costcostcost花费cutcutcut切,割hithithit撞,击hurthurthurt伤害letletlet让putputput放readreadread读setsetset安排shutshutshut关闭spreadspreadspread传播二、ABA型(原形→过去式→原形)原形过去式过去分词中文beebecamebee成为ecamee来runranrun跑三、ABC型1.原形→ew→own原形过去式过去分词中文blowblewblown吹flyflewflown飞growgrewgrown生长knowknewknown知道throwthrewthrown扔2.i→a→u原形过去式过去分词中文beginbeganbegun开始drinkdrankdrunk喝ringrangrung打singsangsung唱swimswamswum游泳3.原形→过去式→过去式+(e)n原形过去式过去分词中文breakbrokebroken损坏choosechosechosen选择forgetforgotforgotten忘记speakspokespoken说stealstolestolen偷窃wakewokewoken醒来4.原形→过去式→原形+(e)n原形过去式过去分词中文drawdrewdrawn画drivedrovedriven开车eatateeaten吃fallfellfallen落下givegavegiven给mistakemistookmistaken弄错riseroserisen升起seesawseen看见shakeshookshaken摇晃showshowedshown展示taketooktaken拿5.无规律原形过去式过去分词中文am/iswasbeen是arewerebeen是bearboreborn忍受do/doesdiddone做gowentgone去hidehidhidden躲藏rideroderidden骑wearworeworn穿writewrotewritten写四、ABB型1.原形→ought→ought原形过去式过去分词中文bringbroughtbrought带来buyboughtbought买fightfoughtfought打架thinkthoughtthought思考2.原形