Unit4Digitallife第2课时Understandingideas（知识详解课堂练习）外研版英语八年级上册

2024外研版八年级Unit4DigitallifeUnderstandingideas（知识详解+课堂练习）1.connectionn.连接;关系【知识详解】词性转换：connectedadj.连接的;有联系的固定搭配：inconnectionwith关于;与..有关beconnectedto/with与.连接/有关例句：Pleaseconnecttheprinterwiththeputer.请把打印机与电脑连接上Hisnewbookisconnectedwithhischildhoodexperiences.他的新书与他的童年经历有关。2.paintv绘画;油画;刷油漆【知识详解】词性转换：paintern画家;油漆工Paintingn.绘画;油画;刷油漆固定搭配：wetpaint油漆未干oilpaint油漆;油画颜料;油性涂料例句：Sheplanstoshowherpaintingsearlynextyear.她计划明年初展出自己的绘画作品。Thechildpaintedthewallblue.孩子把墙涂成了蓝色。explorev探索【知识详解】词性转换explorationn.探索;勘探;探究explorern.探险家;勘探者;探索者固定搭配spaceexploration太空探索explorearound四处探索例句：Sheenjoysexploringnewideasinhearttwork.她喜欢在艺术创作中探索新想法。ColumbuswasafamousexplorerwhodiscoveredAmerica.哥伦布是发现美洲的著名探险家。动词不定式作宾语补足语是英语中常见的语法现象指的是用“to+动词原形”自的结构补充说明宾语的动作、状态或身份，使句子意义更完整。【知识详解】（一）基本结构为:主语+谓语动词+宾语+动词不定式(todo)常见可接不定式作宾补的动词分类并非所有动词都能接不定式作宾补，以下是几类典型动词:1.表示“命令、要求、允许”的动词这类动词后接不定式作宾补时，强调对宾语的指令或许可，常见动词有:ask,tell,order，allow等。例句:Mymothertoldmetocleantheroom.妈妈叫我打扫房间。Theteacherallowedustoleaveearly.老师允许我们早点离开。2.表示“希望、期望、想要”的动词这类动词侧重表达主语对宾语的期望或意愿，常见动词有:want,wish,expect等。例句:Iwantyoutohelpmewithmyhomework.我想让你帮我辅导作业。Theyexpecttheteamtowinthegame.他们期待这支队伍赢得比赛。Shewisheshimtostayfordinner.她希望他留下吃晚饭。（二）不定式作宾补的否定形式不定式的否定形式是在to前加not，即“nottodo例句:Thedoctoradvisedhimnottodrinktoomuch.医生建议他不要喝太多酒。Parentstoldtheirkidsnottoplaywithfire.父母告诉孩子们不要玩火。（三）it作形式宾语时的宾补结构当宾语是不定式短语时，常用it作形式宾语，将真正的宾语(动词不定式)放在宾补之后，结构为:主语+谓语+it+宾补+动词不定式。例句:IfinditdifficulttolearnFrench.我发现学法语很难。(it是形式宾语，tolearnFrench是真正宾语，difficult是宾补)Shemadeitaruletoreadforanhoureveryday.她定下规矩，每天读书一小时。（四）需要注意的特殊情况let,make,have这三个使役动词在主动句中接不带to的不定式作宾补，但被动语态中需加to:主动语态:Theteachermadeusstudyhard,老师让我们努力学习。teacher.helpmadetostudyhardbytheteacher.help后接不定式作宾补时，to可带可不带:Hehelpedme(to)carrythebox.他帮我搬箱子。【课堂练习】一、单项选择1．WhenIwanttogiveup,myfriendalwaysencouragesme________trying.A．keep B．keeping C．tokeep D．keeps2．Doyouhavefreetime?I’dliketoinviteyou________MountTai.A．climbing B．climb C．toclimb D．climbed3．Myparentsdecided________metoDisneylandthisingsummerholiday.A．totake B．taking C．takes D．took4．ThefunnyfilmmakesLucy________allthetime.A．laugh B．laughing C．tolaugh D．laughed5．Mymotherwantsme________milkeveryday.A．drink B．drinks C．drinking D．todrink6．Myfatheraskedme________toomuchtimeplayingputergames.A．nottospend B．notspend C．notspending D．tonotspend7．—Iworkedinanoldpeople’shomelastsummer.—Oh,whatdidtheyaskyou________outwith?A．help B．helping C．tohelp D．helped8．Theoldmanneedssomeone________him________thebag.A．tohelp;carryB．help;carries C．tohelp;carrying D．help;tocarry二、适当形式填空9．Ioftenhearher________(read)Englishinthemorning.10．Couldyouletme________(look)atyournewshoes?11．Iwillinviteyou________(drink)acupofteaagain.12．Tosolvethisproblem,weshould________(simple)turnoffsomelightsatnight.13．Shewantedme________(take)herplacefortwoweeks.三、翻译14．我们决定清理掉一些旧衣服。(decidetodo)_______________________________________________so...that轻易地解出这道题。（so...that…）_______________________________________________16．你应该考虑一下别人，不要总是大声说话。（thinkabout）_______________________________________________17．我盼望着实现我的梦想。(lookforwardto)_______________________________________________四、阅读理解In1998,KevinWarwick,whocan’tusehisarmlikeanormal(正常的)person,putasmallmicrochip(微芯片)inhisleftarm.Heusedthemicrochiptoturnonlights,workwithhisputer,andevenstartthewaterforhisbath.Afteronlyninedays,Warwicktookthemicrochipoutofhisarm.Warwick’sstorytoldtheworldthatit’spossible(可能)tohaveamicrochipinyourbody.However,peoplehavedifferentopinionsaboutit.Manypeoplethinkthatwe’llallhavemicrochipsoneday.Thereareallkindsofthingsthatamicrochipcoulddo.Itcouldbeusefulforsimplethings.Youmightnotneedpapermoney,becauseyoucoulduseyourmicrochiptobuythings.Amicrochipmightbeabletodomoreimportantthings.Ifyoufellillsuddenlyandwenttothehospital,doctorscouldreadyourmicrochipandlearnallofyourhealthhistory.Manypeopledisliketheideaofamicrochipintheirbody.Theyhavealotofworries.Isitsafe?Couldamicrochipmakeyousick?Peoplearealsoworriedaboutpersonalfreedom(自由).Thisisprobablythebiggestreasonwhysomanypeopledon’tagree(同意)withtheideaofthemicrochips.Nobodyhasmicrochipsintheirbodyyet.18．WhatdidWarwickdowiththehelpofamicrochip?①Opendoors②Turnonwater③Workwithhisputer④TurnonlightsA．①②③ B．②③④ C．①②④ D．①③④19．WhydoesthewriterwriteaboutWarwick’sstory?A．Totellussomethingabouthisaccident.B．Toshowhewasreallyhardworkingandhenevergaveup.C．Toshowusthatit’spossibletoputamicrochipinyourbody.D．TotellushowWarwickmadethemicrochip.20．WhichstatementisTRUEaccordingtothetext?A．ThemicrochipwasputinWarwick’shead.B．Themicrochipwillmakethedoctor’sjobeasier.C．ThemicrochipwasinWarwick’sbodyforninemonths.D．Everyonethinksmicrochipisagoodidea.21．Whatisthelastparagraphmainlyabout?A．Microchipsinthebodymakepeople’slifebetter.B．People’sdifferentideasonMicrochips.C．PeoplehopetoputMicrochipsinthebodynow.D．Peopledon’twanttoputmicrochipsinthebody.22．Inwhichpartofawebsite(网站)canwereadthetext?A．Science. B．Health. C．Travel. D．Culture.【参考答