Unit3单元重点单词词组重点句汇总课后练习人教版英语七年级下册

VOCABULARY名词n.train火车,bus公交,subway地铁,ride旅程,bike单车,minute分钟,kilometer千米,car轿车,stop车站,river河,village村庄,bridge桥,boat船,ropeway索道,year年,villager村民,dream梦想动词v.ride骑,drive驾驶,live生活,stop停,cross穿过,leave离开数词num.sixty六十,seventy七十,eighty八十,ninety九十,hundred一百形容词adj.new新的,many许多的,afraid害怕的,true真实的,every每一,far远的介词prep.by乘,between在…之间,like像副词adv.far远地词组phrasestakethesubway坐地铁,everyday每天,bybike骑单车,thinkof认为,between…and…在…和…之间,etrue实现词汇闯关词汇闯关Sarahgoestoschool_________,_________,_________orby___________________________(每天).Theslothmadeitforseveral_________(分钟).Theislandis___________________________(40千米远)fromus.Weletoour_________classmateBetty.Herfather_________towork,thatistogotoworkbycar._______________________________________Robinson在岛上生活了好些年。Dora_________(停下)tothinkhowto___________________________（过河）.The_________(村民)is_________thewerewolf_________thewitch.Iwas_________thatmy_________would__________________.(我害怕我的梦会实现）Thereisa_________acrossanda_________ontheriver.Whatdoyou__________________takingthe_________?（你觉得坐索道怎么样）Willyou_________me_________her?(你会像她一样离开我吗)知识点讲解知识点讲解1.by表示手段或方式的用法(1)表示”乘”“坐”时，其后接交通工具（如bus,bike,train,plane,car,taxi,ship等）或与交通工具密切相关的名词（如air,water,land,road等），在句中主要用作方式状语，其中通常不用冠词或其他限定词。如：Theycameherebythefirstbus.但是，若表示交通工具的名词前插有定语修饰语，则也可以用冠词。如：We’regoingbythe9:30train.WewenttoShanghaibyalargeship.注意，汉语说”步行”，英语习惯上用onfoot,而不用byfoot。(2)表示在旁边，如：Marysitsbyme.(3)注意以下表示方式的有用表达，其中不用冠词或其他限定词：byphone用 bytelegram用电报byletter用信件 byexpress用快件byairmail用航空邮件 byordinarymail用平信bypost用邮寄 byradio用无线电byhand用手工 bymachine用机器*注意下面两例用by与用with的区别：Theletterwaswrittenbyhand.这封信是用手写的（即不是打印的）。（byhand表示一种抽象的手段，是无形的，注意其中没用冠词或其他限定词）Iwritewithmyhand,buthewriteswithhismouth.我用手写字，但他却用嘴写字。（withone’shand表示一种具体的工具，是有形的，注意其中用了物主代词）(4)后接ving表示行为的方式或手段，这是一种常用表达。如：Hemakesalivingbyteaching.他以教书为生。Lockthisdoorbyturningthekeytwicetotheleft.锁这扇门要把钥匙向左转两圈。2.take的用法(1)take表示乘（交通工具）Shallwegotherebybikeortakeataxi?Theyusuallytakeabustowork.(2)常常和it连用，it在句子中作形式主语，真正的主语是后面的不定式。句型：Ittakes(took)sb.+时间todosth.,译成”做…花费(时间)”Howlongwillittakeyoutodoyourhomeworkeveryday?Ittookthemenaweektomendourroof.Ittakesme30minutestogotoschool.(2)take表示拿、取Takesomebookstotheclassroom.(3)关于take的固定短语takeawalk散步 takearest休息一下takealook看一看 takeaway拿走takecare小心 take(good)careof(好好)照顾，照料takeone’splace坐某人的座位 takeoff脱下；飞机(等起飞)e.g.Tomtakestheknifeawayfromthelittleboy.Icantakecareofthebabyallbymyself.Sorry!Youhavetotakeoffyourshoesbeforegettingintotheputerroom.Theplaneisgoingtotakeoffsoon.Takeyourplaceforthenextdance.3.Itis+adj.(for/of)sb.todosth.的用法本句型真正的主语不是it，而是整个动词todo不定式的部分，因此我们把it称为”形式主语”。用法：表示做…事情是…的。Itis+adj.+(forsb.)todosth.forsb.常用于表示事物的特征特点，表示客观形式的形容词，如easy,hard,difficult,interesting,important,dangerous,exciting,good,impossibleIt’sveryhardforhimtostudytwolanguages.对他来说学两门外语是很难的。Itisdifficultforhimtofinishthetaskwithintwohours.(difficult说明完成任务难)Itisimportanttokeeppromises.守约很重要。adj.修饰todo的句子可写成：Todosth.isadj.如：Tokeeppromisesisimportance.（逻辑正确）Itis+adj.+(ofsb.)todosth.ofsb.的句型一般用表示人物的性格，品德，表示主观感情或态度的形容词，如good,kind,nice,clever,foolish,rightIt’sveryniceofyoutohelpme.你来帮助我，你真是太好了。Itiskindofyoutohelpme.(kind说明你善良)adj.修饰sb.的句子可写成：sb.beadj.todosh.如：Youarekindtohelpme.（逻辑正确）典例分析：语法填空、翻译句子1.爬这座山很危险。________________________________________________________.2.It’sinteresting__________childrentogototheamusementpark.3.It’s__________(excite)toplayonthebeachinsummer.4.It’sclever__________youtosolvethisproblem.Keys:1.It’sdangeroustoclimbthismountain. 2.for3.exciting 4.of【例】单项选择1.Thereisabigtree__________________(在河边).2.TodayisValentine’sDay.__________________(拿一些花）toher.3.Hermother__________________(坐公交)towork.4.TheGreatWallwasbuilt_________hand.5.Hemakesaliving__________________(通过教书).6.Hermothergoestowork_________buseverymorning.7.Whendidtheplane__________________(起飞)?8.He__________________hisglassesandlookedup.9.ShecametoChina__________________(坐飞机).10.Yourmumdoesn’tlookwell.__________________her.11.It_________about15minutes_________(walk).12.It_________meanhour_________(finish)myhomework.Keys:bytheriver;Takesomeflowers;takesabus;by;byteaching;by;takeoff;tookoff;词汇巩固byair;Takecareof;takesto词汇巩固A)A)完成句子填空：1.Iusuallygotoschoolb_________bus.2.LiuMeialwaysr_________herbiketoschoolandshenevert_________abus.3.Whynotwalktowork?Whatdoyout_________ofit?4.Itt_________themoneandahalfhourstodotheirhomeworkeveryday.5.Linda’shomeisf_________fromherschool.Itneeds40_________’(s)walkfromit.6.Shes_________tohavear_________.7.Thecatislyingb_________thesofaandthedoor.8.Ihopemydreamwillet_________oneday.9.I’ma_________thatIcan’tgowithyoubecauseIambusynow.10.Takecarewhenyouc_________theroad.Keys:by;ridestakes;takes;farminutes;stoppedrest;between;true;afraid;crossB)B)用所给动词的适当形式填空。about, howfar, thinkof, walk, ride1.Iusually_________butsometimesItakethebus.2.Thebusrideusuallytakes_________25minutes.3.We’re_________goingtovisitMr.Smith.4.He_________thebiketothesubwaystation.5.A:_________doesshelivefromschool?B:Shelivesverynearfromschool.C)改错C)改错:下列各句都有一处错误，请找出并在横线上改正。MyteacherwanttoknowwhereIlive._________________________________________________________Howlongisitfromheretoyourhome?_________________________________________________________Tomusuallywithusgoestoschoolbythebike.________________________________________