人教版八年级英语下册 Unit 2 词汇拓展及重点知识解析

Unit2I’llhelptocleanupthecityparks.一、词汇拓展1.拥有v._________物主；主人n._________2.感觉；触摸v._________(过去式)_________感觉；感触n._________3.使满意v._________满足；满意n._________满足的adj._________4.募集；征集v._________(过去式)_________(现在分词)_________5.打破(断，碎)；损坏；撕开v._________(过去式)_________破损的；残缺的adj._________6.使残废；使无能力v._________丧失能力的；有残疾的adj._________7.想象；设想v._________想象力n._________8.难的；艰难的；不易相处的adj._________困难；难题n._________9.培训；训练v._________培训；训练n._________10.使兴奋；使激动v._________使人兴奋的adj._________激动的；兴奋的adj._________激动；兴奋n._________11.友好的adj._________仁慈；善良n._________12.理解；领会v._________(过去式)_________善解人意的adj._________13.兴趣；关注n.使感兴趣；使关注v._________有趣的adj._________感兴趣的adj._________二、重点知识点精析1.could2.cleanup3.cheerup意4.giveout5.puteupwith

7.usedto8.lonely9.carefor10.careabout11.satisfaction12.owner13.journey14.sick15.raise解析版1.could意为“能；可以”，用于提出建议，语气比can更委婉。2.cleanup意为“打扫（或清除）干净”3.cheerup意为“（使）变得更高兴，振奋起来”4.giveout意为“散发；分发”，相当于

handout5.putoff意为“推迟”6.comeupwith

意为“想出；提出（主意、计划、回答等）”，相当于thinkup。7.usedto表示“过去常常”做某事，但现在不那样做了，后接动词原形。usedto

的否定结构通常是didn'tuseto8.lonely作形容词，充当表语，指“孤独的；寂寞的”。alone作副词，意为“单独独自”，在句中作状语。9.carefor意为“照顾；照料”，相当于

lookafter或takecareof。10.careabout关心；在意11.satisfaction不可数名词，意为“满意；满足”satisfy动词，意为“使满意”。besatisfiedtodosth.意为“对做某事感到满意”。besatisfiedwith意为“对……感到满意”。12.owner可数名词，意为“物主；主人”。theownerof...意为“……的主人”。own形容词，意为“自己的”13.journey可数名词，意为“旅行；行程”，一般指长途旅行。journey

通常指长途或经常性的旅行，较正式trip非正式用语，多指短途旅行，在口语中可替代

journeytour

表示周游，旅游观光travel

泛指旅行、出行14.sick形容词，意为“生病的；有病的”，既可作定语，也可作表语sick

指“生病”时，主要用于美式英语。既可作定语，也可作表语。ill

指生病的时，主要用于英式英语。只用作表语，一般不作定语15.raise作及物动词，意为“筹集，征集”。作及物动词，意为“举起，抬起”。作及物动词，意为“种植；饲养”。作及物动词，意为“提高”。三、单元语法：动词不定式动词不定式的构成不定式的基本形式为：to+动词原形，有时可以不用to，这里的to是不定式符号，本身无词义，动词不定式的否定形式是not+(to+)动词原形。动词不定式的句法功能不定式作主语不定式作宾语不定式作宾语补足语不定式作定语不定式常和疑问词what，which，when，where，how连用，相当于一个宾语从句。练习一、单项选择1.Heisakindman.Heoftenvolunteer_____hisfriends.A.

helped

B.

helping

C.

tohelp

D.

help2.-Doyouknow________lookafterababy?-Sure，Ialwayshelpmymomlookaftermylittlesister.A.

whatcan

B.

whatto

C.

howcan

D.

howto3.Itwastimeforclass.Mr.Kingaskedallthechildren__________downquietly.A.

sit

B.

sat

C.

tosit

D.

sitting4.Whenyoufeelhelplessand________，justrememberyouarenot________intheworldbecauseyourfriendsarearoundyou.A.

alone;alone

B.

alone;lonely

C.

lonely;alone

D.

lonely;lonely5.-I

have

great

____

in

finishing

the

work

by

myself.

Could

you

help

me?

-No

problem.

A.

fun

B.

success

C.

advice

D.

difficulty6．Mycomputerdoesn'tworkagain,butmybrothercanhelpme_____.A．fixthemupB．fixupthemC．fixitup D．fixupit7．Davealwaystakesashowerandwasheshisclothes_____thesametime.A．on B．for C．at D．in8．ZhouHai_____severalhourseachweektobeavolunteerintheChildren'sHospital.A．givesinB．givesupC．givesawayD．givesout9．Jimwasavolunteerforanoldpeople'shome_____theageofsixteen.A．in B．on C．to D．at10．Ibelievehisdreamwill_____onedayifheworkshard.A．cometrueB．comeup C．comeon D．comein二、用的所给词的适当形式填空Nancywants(become)acomputerprogrammerwhenshegrowsup.Grannyoftentellsus(save)waterinourdailylife.Mymotherasksme(drink)milkeveryday.Shesaysit'sgoodformyhealth.(keep)healthy,youshouldeatalotoffruitandvegetables.Tinawassurprised(see)hermotheratschool.6.Wecan’tputoff_________(make)aplan.7.Couldyoutellmewhat_________(do)next?8.Wouldyoulike______(clean)upthecityparks?9.Aftertendaysof_________

(train),nowIcandriveacar.10.Don’thurtothers’_________(feel).It’snotgood.三、根据汉语完成句子1.如果你有困难，请向老师求助。Ifyouhaveanydifficulties,pleaseyourteacher.2.他想出的策略产生了良好的效果.Thestrategiesthathecameupwith.3.网络使我们在家里购物成为可能。TheInternetforustobuythingsathome.4.我们的数学老师让你立即去他的办公室。Ourmathteacheraskedyoutogotohisoffice.5.错走一步对我的前程来说会产生影响。Afalsestepwilltomyfuture.6．我们想出了一些主意来解决这个问题。We________________________someideastosolvethisproblem.7．去年她参加了一个志愿者课外阅读计划的选拔。She________________________avolunteerafter-schoolreadingprogramlastyear.8．聚会之后我们花了一个小时打扫大厅。Aftertheparty,ittookusanhour________________________thehall.9．由于下雨我们推迟了野餐。We________________thepicnicbecauseitrained.10．我打算建立一个足球俱乐部。I________________________________________asoccerclub.四、句型转换1.Theteachergaveoutthetestpaperstothestudents.（改为一般疑问句）theteacheroutthetestpaperstothestudents?2.Whatdoyoudo?Pleasetellus.（合并为一句）Pleasetellus.3.Ginatakesafterheraunt.（对画线部分提问）Gina