八年级英语下册 Unit 4 The Internet Connects Us Unit Revie

Unit4TheInternetConnectsUsUnitReviewif引导的条件状语从句【新知导引·悟】根据要求补全句子,领悟条件状语从句的用法。①Ifwe_____(want)tohaveameeting,Icansendtheinvitationonline.②IfIworkhardthisevening,I____________(complete)myresearch.wantwillcomplete③IfGrandma_____(can)nottravelherself,maybetherewasanotherway.④Andifafriend____(live)faraway,theInternetmakesiteasytostayintouch.⑤IfI_____(want)togotosomenewplaces,Icaneasilyfindmyway.couldliveswant【知识详解·记】1.定义:表示主句动作发生的前提、条件、假想、推测等情况。2.位置:引导的条件句可放在主句后,也可放在主句前(必须用逗号隔开)。3.时态:含有if引导的条件状语从句的复合句中,主句有下列情况时,从句用一般现在时表示将来含义。(1)当主句为一般将来时态时。例如:Ifyourdaughtercomes,Iwillcallyouup.如果你女儿回来了,我会给你打电话。(2)当主句是祈使句时。例如:Pleasestayathomeifitrainstomorrow.如果明天下雨,请待在家里。(3)当主句的谓语含有can,may,must等情态动词时。例如:Ifhegoesonsmoking,itmaybeverybadforhishealth.如果他继续吸烟,对他的健康会非常有害。(4)当主句的谓语是hope,wish,want等动词时。例如:Iwanttogothereiftherainstops.如果雨停了,我想去那里。【语法强化·练】()1._____youmustgoandplayfootball,atleastwaituntilschoolisover.世纪金榜导学号A.IfB.WhetherC.UnlessD.SothatA()2.(2019·邵阳中考)—Let’sgoclimbingLangshanMountainthisSaturday_____theweatherisfine.—Goodidea!A.thoughB.ifC.unlessB()3.(2018·湘西中考)—IthinkKarenshouldgoswimmingwithKate.—Ifshe_____,shewillhavegreatfun.A.doesB.doC.willdoA()4.IfI_____atwo-weekholidaynextyear,IwilltakepartinashortstudytourtoBeijingUniversity.世纪金榜导学号A.tookB.takeC.willtakeD.aretakingB()5.Ifit_____sunny,we_____campingthisweekend.A.get;willgoB.gets;willgoC.gets;goD.willget;goB【理·单元话题】【记·写作佳句】【教材句】1.WiththeInternet,wecanlearnaboutalmostanything.通过互联网,我们几乎可以了解任何事情。2.TheInternethaschangedtheworld.互联网改变了世界。3.Spendingtoomuchtimeonlineisharmfultopeople’shealth.花太多时间上网对人们的健康有害。【拓展句】1.TheInternetisplayingamoreandmoreimportantpartinourdailylife.在我们的日常生活中互联网扮演着越来越重要的角色。2.Wecanalsosendmessagesbyemail.我们也能通过电子邮件发送信息。3.Asstudents,weshouldn’tplaycomputergamestoomuch.作为学生我们不能玩太长时间的电脑游戏。4.Spendinglongtimeinfrontofthecomputerscreenwillbringhealthproblems.花太长时间在电脑屏幕前会带来健康问题。【鉴·典题考题】在日常生活中,因特网起着越来越重要的作用。请根据下表所给提示为某英文报写一篇题为OntheInternet的征文稿。因特网的主要用途信息看国内外新闻、获取其他信息通讯发email、打电话学习上网学习、阅读各种书籍、自学外语娱乐欣赏音乐、观看体育比赛、玩棋牌游戏生活购物注意:1.征文稿必须包括表内所有信息,行文连贯通顺;2.词数80个左右。【审题谋篇】体裁说明文时态一般现在时人称第一人称要点①开篇点题:点明因特网越来越重要。自然引出话题②分层介绍因特网的用途:了解信息,接收发送邮件,读书,听音乐,玩游戏,购物,聊天和交朋友等。突出因特网的重要性③篇尾总结。表达作者对因特网的高度评价,重申因特网的重要性【遣词造句】1.开篇点题引出写作对象在我们的日常生活中因特网扮演着越来越重要的角色。_______________________________________________________________TheInternetisplayingamoreandmoreimportantpartinourdailylife.2.分层介绍因特网的用途(1)互联网________(2)有用的_______(3)信息___________(4)消息_______(5)有利条件_________(6)不利条件____________Internethelpfulinformationmessageadvantagedisadvantage(7)日常生活________(8)通过电子邮件________(9)传递_______(10)很短时间_________(11)占据_______dailylifebyemailpassoninsecondstakeup3.篇尾总结,重申因特网的重要性总之,因特网使我们的生活更加丰富多彩。_________,theInternethas________________________.Inawordmadeourlifemorecolorful【连句成篇】OntheInternetTheInternetisplayingamoreandmoreimportantpartinourdailylife.It’sveryhelpfultous.First,ontheNet,wecanlearnnewsbothathomeandabroadandallkindsofotherinformationaswell.Itpassesoninformationinseconds.Second,wecanalsosendmessagesbyemail,makephonecalls,gotoonlineschools,readallkindsofbooksandlearnforeignlanguagesbyourselves.Besides,wecanenjoymusic,watchsportsmatchesandplaychessorcards.Atlast,ontheNet,wecanevendoshopping,haveachatwithothersandmakefriendswiththem.Inaword,theInternethasmadeourlifemorecolorful.That’sall.Thankyouforlistening!【练·话题写作】现在玩电脑游戏是个很普遍的爱好,特别在青少年中。然而,不同的人对此持不同看法。支持反对1.让打字更快2.使朋友和家人的关系更好1.在电脑屏幕前太长时间加重近视、带来头痛等健康问题2.花过多时间玩电脑游戏可能会使学习更糟糕请表述以上不同的看法,并说说你的观点。要求:1.80词左右。2.表达清楚,语句通顺,意思连贯,书写规范。3.开头已给出,不计入总词数。Tips:打字type,近视的nearsighted头痛headacheNowadaysplayingcomputergamesisaverycommonhobby,especiallyamongteenagers.However,differentpeoplehavedifferentopinionsaboutplayingcomputergames.____________________________________________________________________________________________________________________________________________________________________________________________________________________