Unit2Topic3MustweexercisetopreventthefluSectionD八年级英语讲义2

Unit2Topic3Mustweexercisetopreventtheflu?SectionD0目标导航课标单词pron.她自己pron.它自己stretchv.equipmentnchoosev.代替目标短语warm热身instead代替，反而stopdosth停卜来去做某事stopsth停止做某事常考句型Themoreexercise,the锻炼越充分，好处越多。重点语法复习反身代词的用法【答案】课标单词1.5.选择，挑选6.instead目标短语1.up2.of3.to4.doing常考句型better蜜知识精讲生’知识点01stoptodosth停下来去做某事〔教材Page491a〕stopdoingsth停止做某事D.spendtoolittletimedoingsportsoutsideAccordingtothe20-20-20breakrule,we'dbettertakeabreakifweneedtowatchtheelectronicscreensforoneandahalfhours.A.onceB.twiceC.threetimesD.fourtimesThemainideaofthepassageis.whatcauseddigitaleyestrainandhowwecanprotectoureyeswhatpeopledoonEyeCareDaywhatgoodhabitsofusingeyeshowtoday'stechnologyischangingthewaywelive【答案】CBDA［解析］l.CJune6thisNationalEyeCareDay.Itisagoodchanceforustoimproveoureyehealth.Whataremoneyeproblemswehavetoday?Howcanweprotectoureyes?Readontofindouttheanswer.2.B细节理解题.根据第四段Childrenspendmoretimeworkingandplayinginfrontofputers,mobilephones.USchildrenspendaboutmorethan42hoursaweekinfrontofelectronicscreens（电子屏幕）,Tbisisreallybadforoureyes.Peoplemaygetdryandredeyes,eyepain.孩子们花更多的时间工作和在电脑前玩，移动.美国孩子一周超过42小时在电子屏幕前.这对我们的眼睛真的有害，人们可能会眼睛发红，眼睛疼痛，可知太多的时间在电子屏幕前让我们的眼睛出现问题应选B3.C词义猜想题.根据后文every20minutes.takea20-secondbreakandlookatsomething看20英尺（约6米）远的东西.可知前文break是指休息，应选CStop作动词，意为“停止〃。stopdoingsth,表示停止正在做的事情。►Johndidn'stoptodosth表示停下手中做的是去做另一件事。Youlookverytired,you'dbetterstoptohaveagoodrest.你看起来很累。你最好停下来好好休息一下。stop也可以作名词，意为“车站〃，“停〃。atthebusstop在公交车站Youmuststopwhenthetrafficlightisred答案：B【解析】句意：你必须停止走当交通灯是红色的时候。stopdoingsth,表示停止正在做的事情。应选B。生’知识点02warmup热身〔教材Page49la〕warmup意为“热身〃，warmsbup意为“是某人暖和起来〃。Aburningmatchmaywarmmeup.一场燃烧的火柴可能会让我热身。生’知识点03instead代替，反而〔教材Page49la]instead副词，意为“代替，反而〃，常放在句末。Hewantedtogoshopping,buthewentfishinginstead.他想去购物，但他却去钓鱼了。insteadof意为“取代，而不是〃，放在句中，后接名词，代词或动名词。NowIcanwalktoworkinsteadofgoingbycar.现在我可以步行去上班了，而不是开车去上班了。【典例】IwentbacktomyhometownstayinginNanjing.【典例】A.infrontofB.insteadofC.attheendof答案：B【解析】句意：我回到家乡而不是呆在南京。insteadof意为“取代，而不是〃，后接名词，代词或动名词。豆’知识点04advise建议〔教材Page49la]advise是动词，意为“建议〃，advice是名词，不可数。advisesbtodosth建议某人做某事。►Weadvisedhimtoseeadoctoratonce.我们建议他马上去看医生。【典例】〔You'dbetteradviseyourbrother(learn)Englishwell.【典例】答案：tolearn【解析】句意：你最好建议你的兄弟学好英语。了、知识点06复习反身代词的用法〔教材50〕反身代词►Theythemselvestoldmethenews.(1)人称单数复数反身代词表示某人自身，它可以再句中作宾第一人称myselfourselves语、表语和同位语。第二人称yourselfyourselves►Youmustlookafteryourselfwell.（作宾herself语）（作表第三人称himselfthemselves►Youarenotquiteyourselftoday.itself语）（做同位语）（2）反身代词在实际运用中，可构成许多固定词组helpyourselfto随便吃enjoyoneself过得愉快teachoneself自学makeoneselfathome另ij拘束byoneself亲自loseoneselfin...沉醉于【典例】DoyouteachChineseathomeatweekends,TimandTomWhenthebabypandawastenmonthsold,itbegantolookafter.Don'tplaywithfire,Tom.Youmayhurt答案：yourselves【解析】句意:蒂姆和汤姆，你周末在家自学中文吗？teachoneself自学。itself【解析】句意:当熊猫十个月大的时候，它开始照顾自己。itself做同位语。yourself【解析】句意:不要玩火了，汤姆。你可能会伤害你自己。yourself做Tom的同位语。电但能力拓展一、根据音标、提示词或句子意思填写单词。.Mygrandpa(stretch)hisarmsandlegsbeforeexercisingeverymorning..Hisparentswantedhimtobeadoctor,hebecameacook[insted]..Thelittlecat[itself]cancatchthemouse.likedoingdifficultactivitieslike(skate)..Mrs.Black(choose)abeautifuldressforthepartylastweek..Wemuststayawayfromsmokingand(drink)..【答案】streches【解析】句意:我爷爷在每天早上锻炼前伸展他的胳膊和腿。.【答案】instead【解析】句意:他的父母想让他成为一名医生，然而他成为了一名厨师。.【答案】itself【解析】句意:小猫它自己可以抓住老鼠。.【答案】skating【解析】句意:。我喜欢做困难的运动，如滑冰。skating这里做名词，所以用动名词。.【答案】chose【解析】句意:Black太太在上周的派对上选择了一件漂亮的礼服。从lastweek可以判读用一般过去时的时态，故变choose为过去式choseo.【答案】drinking【解析】句意:我们必须远离吸烟和饮酒。drink和smoking是并列关系，所以也用ing形式。二、情景交际。1.你想跟Maria说明天将给她打，可以这样跟她说：Maria,Iwilltomorrow.2•你要跟你的妈妈说你正忙于做作业，可以这样说：Mom,myhomework..你打算今天下午去游泳而不是购物，你可以这样表达：Iplanto.你要叫班上的同学停止讲话,可以这样说：5•你想告诉朋友锻炼之前热身是很重要的，可以这样跟他说：.答案：ringherup【解析】代词放在中间。.答案：Iambusydoingmyhomework.［解析】考查bebusydoingsth.答案：goswimminginsteadofgoingshopping【解析】insteadof+doing

.答案：Youshouldstoptalkinginclass.【解析】stopdoingsth停下来做某事，stoptodosth停下来去做某事。.答案：Ifsimportantfbrustowarmupbeforeexercise.【解析】考查it'sforsbtodosth句型羔分层提分题组A根底过关练一、选择填空。)1.Ifitdoesn'traintomorrow,Itothepark.A.willgoB.goC.goes)2.Themoreyoupractice,itbees.A.theeasierB.theeasyC.theeasiest)3.——Whatdidyourteachersaythismorning?makefacesinclass.nottoC.donotgoingbycar,and一ShetoldusA.tonot)4.1livenearmyoffice.SoIwalktoworkA.insteadofB.instead()5.Weletoourclothesstore.WehavemanykindsofclothesforyoutoA.chooseB.wearmakefacesinclass.nottoC.donotgoingbycar,and【解析】句意:如果明天不下雨，我将去公园玩。去公园是明天的动作，故用将来时。2【答案】A【解析】句意:你练习得越多，它就变得越容易。考查句型the+比拟级，the+比拟级，意为“越…,越…〃3【答案】B【解析】句意:她告诉我们不要在课堂上做鬼脸。asksbtodostho4【答案】B【解析】句意:我住在我的办公室附近。所以我而是开车去上班。instead代替，而是。5【答案】A【解析】句意:欢送来到我们的服装店。我们有很多衣服给你选择。二、根据汉语提示用词组完成句子。You'dbetter（*&身）beforerunning.Ifyouexerciseeveryday,you（保持健康）.（让你的身子动起来）everydayisgoodforyourhealth.MissYangtoldus（不要伤到自己）.Havearest.（直到你感觉好多）1【答案】warmup2【答案】willkeephealthy3【答案】Gettingyourbodymoving4［答案］nottohurtourselves5【答案】untilyoufeelbetter题组B能力提升练一、看图写句子。l.saynoto..give,tomorrow..accident,yesterday.4.open,fresh..watch,while,read二、根据音标、所给单词或语境提示，在每个空格里填入一个适当的英文单词。We'resittingtoomuchandit'sdangerous.MostAmericans1morethansevenhourssittingeveryday,andthemoretimeyousit,theweakeryourbodywillbe.2（lucky）,therearesmallchangesyoucanmaketohelpyoukeepingoodhealth.Takethestairs3/in'sted/oftheelevator（电梯）.Waitingfortheelevatoroftentakesjustaslongas4（walk）upthestairs,sowhynotusethischancetotakesomeexercise?Getupandmovearoundtheoffice5/wAns/every90minutesWhenyou*rebusywithwork,trytoremembertogetupanddoaquickwalkaroundtheofficeevery60-906（minute）.Youcanusethistimetofillupyourwaterbottleorgotothebathroom.F.Useyourlunchbreaktomovearoundoutside.SomanyAmericanstodayworkthroughtheirlunchbreak.Ifpossible,takeadvantageofthistimeto7outsideandenjoytheniceweather,becausethe8/fref/aircanhelpyoukeephard-working.Standupandstretch.9youdon'thavetimetowalkaroundtheofficeevery90minutes,usethechancetostandupandstretchinstead.Stretchingisagreatwayto10(relaxed)andgetyourbodymoving..答案：spend【解析】句意：大多数美国人每天坐超过7个小时。考查spenddoingsth花(时间〕做某事。.答案：Luckily【解析】句意：幸运的是，你可以做一些小的改变来帮助你保持健康。修饰后面整句，用副词..答案：instead【解析】句意：走楼梯而不是乘电梯。结合语境和音标提示，确定instead。.答案：walking【解析】句意：等待电梯通常需要和走楼梯一样长的时间。walkupthestairs和waitingfortheelevato是对应的，所以形式保持一致。故加ing。5答案：once【解析】句意：每90分钟起来在办公室四周走动一次。结合句意和音标提示，确定once。.答案：minutes【解析Iminute是可数名词，故用复数。.答案：go【解析】句意：如果可能的话，利用这段时间去外面享受好天气。固定搭配gooutside。.答案：fresh【解析】句意：因为新鲜的空气可以帮助你继续努力工作。结合句意和音标提示确定答案fresho.答案：if【解析】句意：如果你没有时间每90分钟在办公室里走动，利用这个时机站起来伸展。后一句的主谓宾齐全，故填连词。结合语境，确定if。.答案：relax【解析】句意：伸展运动是放松和让你的身体运动的一个好方法。t。加动词原形。题组C培优拔尖练一、单项选择题havesomeproblemswithmyhealth.Canyougivemesome?A.adviceB.messagesC.suggestion.Wewillthecityclub.Wouldyoulikeus?A.join,tojoinB.takepartin,tojoinC.takepartin,tojoinin.Daddoesn'talwaysetoyou.Youhavetofightandsave!A.yourselfB.himselfC.myselfD.herselfdon'twanttobeelse.Ijustwanttobe.A.anybody;myselfB.somebody;myselfC.everybody;meD.anybody;me5.一Ifseveryone'sdutytojointheCleanYourPlateCampaign.一Sure.Weshouldtrytoallthefoodthatwe'veordered.A.giveupB.eatupC.turnupD.showup.【答案】A【解析】：句意：我又一些健康方面的问题。你能给我一些建议吗？此题考查名词，advice建议，不可数名词，suggestion是可数名词建议，messages留言条。根据句意，应选A。考点：考查名词词语释义。.【答案】A【解析】：句意：我将要参加市俱乐部。你想要参加我们的行列吗？此题考查动词，join+俱乐部，wouldliketodosth想要做某事。根据句意，应选A。考点：考查非谓语动词3【答案】A.【解析】句意：爸爸不是每次都能来救你，你得要凭自己力量战斗，拯救你自己！A.yourself你自己；B.himself他自己；C.myself我自己；D.herself她自己。这里saveoneself表示挽救自己，后面用反身代词，而且和前面的主语you保持一致，所以用yourself,应选A。.【答案】A【解析】句意：我不想成为其他人。我只想做我自己。anybody多用在疑问句和否认句中，somebody多用在陈述句的肯定句中，当陈述句转换为疑问句或者否认句的时候，somebody应改为anybody,因此排除B；everybody的中文意思是：每人，人人。与句子的意思不相符，排除C；myself的中文意思是：我自己，它是一个反身代词，因为前面用了I作为主语，因此后面要用反身代词。所以答案为A。.【答案】B【解析】：句意：一参加光盘行动是每个人的责任。一确实，我们应该把我们点的食物吃光。A.giveup放弃；B.eatup吃光；C.turnup出现，调高；D.showup露面，根据语境是吃光食物，应选B。二、阅读理解。June6thisNationalEyeCareDay.Itisagoodchanceforustoimproveoureyehealth.Whataremoneyeproblemswehavetoday?Howcanweprotectoureyes?Readontofindouttheanswer.Eyesareimportantinoureverydaylife.Weusethemtoreadbooks,seecolorsandviewthewondersoftheworld.Butsometimes,weusethemtoomuchandithurtsthem.Inthepast,nearsightedness（近视）wasamoneyeproblemamongchildren.Thisismostlybecauseoftheirbadeyehabits,suchaswatchingTVtoolongandreadingbooksinbed.However,today'stechnology（技术）ischangingthewaywelive.Childrenspendmoretimeworkingandplayinginfrontofputers,smartphonesandiPads.USchildrenspendmorethan42hoursaweekinfrontofelectronicscreens,US'ABCn