2021版高考英语一轮基础练Step4以话题为主线锤炼素养技能必修3Unit2含解析

Unit2核心素养崇尚健康生活,促进自我完善,掌握一般的急救知识,减少生命悲剧的发生高考链接2019·北京高考·B;2018·全国卷Ⅰ·B;2018·全国卷Ⅰ·语法填空;2018·全国卷Ⅱ·C;2018·全国卷Ⅱ·阅读填句;2017·全国卷Ⅰ·语法填空;2017·全国卷Ⅲ·阅读填句Ⅰ.话题与高考语法填空(2017·全国卷I)Therehasbeenarecenttrendinthefoodserviceindustrytowardlowerfatcontentandlesssalt.Thistrend,whichwasstartedbythemedicalcommunity(医学界)1.amethodoffightingheartdisease,hashadsomeunintendedside2.(effect)suchasoverweightandheartdisease—theverythingthemedicalcommunitywastryingtofight.Fatandsaltareveryimportantpartsofadiet.Theyarerequired3._________(process)thefoodthatweeat,torecoverfrominjuryandforseveralotherbodilyfunctions.Whenfatandsalt4._________(remove)fromfood,thefoodtastesasifitismissingsomething.As5._________result,peoplewilleatmorefoodtotrytomakeupforthatsomethingmissing.Even6._________(bad),theamountoffastfoodthatpeopleeatgoesup.Fastfood7._________(be)fulloffatandsalt;by8._________(eat)morefastfoodpeoplewillgetmoresaltandfatthantheyneedintheirdiet.

Havingenoughfatandsaltinyourmealswillreducetheurgetosnack(吃点心)betweenmealsandwillimprovethetasteofyourfood.However,be9._________(care)nottogotoextremes.Likeanything,itispossibletohavetoomuchofboth,10._________isnotgoodforthehealth.

【文章大意】人们现在提倡低脂少盐的生活,但它却带来了一些副作用,如过度肥胖和心脏病。本文提醒我们要适量,不能走极端。1.【解析】as。考查介词。此处指作为一种抵抗心脏病的方法。as表示“作为”。2.【解析】effects。考查名词单复数。此处根据空前面的some以及空后面列举的两个副作用可知,用effect的复数形式。3.【解析】toprocess。考查非谓语动词。requiresb.todosth.要求某人做某事。4.【解析】areremoved。考查时态和语态。填空处在句中作谓语。本文讲述的是现状,用一般现在时。主语是fatandsalt,和remove之间是被动关系,所以填areremoved。5.【解析】a。考查冠词和固定搭配。asaresult因此。6.【解析】worse。考查比较级。even修饰比较级,evenworse表示“更糟糕的是”。7.【解析】is。考查主谓一致。主语是fastfood,是不可数名词,所以谓语用单数形式,且此处讲的是现状,所以填is。8.【解析】eating。考查非谓语动词。by在此处表示“通过”,是介词,后面接动词的-ing形式。9.【解析】careful。考查词性转化。此处表示“小心不要走极端”。根据句意和be可知后面用形容词careful。10.【解析】which。考查定语从句。此处,which引导非限制性定语从句,which在从句中作主语,指代前面主句的内容。三步确定从句类考题Step1定(从句)类型分析题干itispossibletohavetoomuchofboth,10.isnotgoodforthehealth.(很可能两种都会吃很多,这对健康没益处。)可知题空处应代指前面主句一整句话。由此可知此处考查定语从句。根据题空前的逗号可知此处考查非限制性定语从句,且从句中缺主语。

Step2定答案填which。话题词汇medical,disease,overweight,recover,function,taste,diet短语recoverfrom,asif,makeupfor,theamountof,gotoextremes,begoodfor语法填空Therehasbeenarecenttrendinthefoodserviceindustrytoward1.__________(low)fatcontentandlesssalt,2.__________hashadsomeunintendedsideeffectssuchasoverweightandheartdisease.

Fatandsaltareveryimportant3.__________(part)ofadiet.However,whenfatandsalt4.__________(remove)fromfood,thefoodtastesasifitismissingsomething.As5.__________result,peoplewilleatmoreotherfood,forexample,fastfood,which6.__________(be)fulloffatandsaltandbadfor7.__________(us)health.In8.__________(conclude),weshouldbecarefulnot9.__________(go)toextremes.Thatistosay,weneithereattoomuch10.__________toolittle.

1.【解析】lower。考查形容词的比较级。根据后面的less可知,此处应用比较级。2.【解析】which。考查定语从句。在定语从句中which可以引导非限制性定语从句,修饰主句一整句话,且在从句中作主语。3.【解析】parts。考查名词的数。此处指Fatandsalt两种成分。4.【解析】areremoved。考查时态语态。remove和主语fatandsalt之间是被动关系,且是客观事实,应用一般现在时的被动语态。5.【解析】a。考查冠词。asaresult结果,是固定搭配。6.【解析】is。考查主谓一致。此处为which引导的非限制性定语从句,修饰fastfood,谓语动词应用单数。7.【解析】our。考查代词。句意:速食食品多含脂肪和盐,对我们的健康有害。修饰名词应用形容词性物主代词。8.【解析】conclusion。考查词性转换。Inconclusion为固定短语,意为“总之”。9.【解析】togo。考查不定式。我们应该小心,不要走极端。becareful(not)todosth.小心(不要)做某事。10.【解析】nor。考查固定短语。此处考查短语neither...nor...。Ⅱ.话题与高考写作假定你是李华,为了促进学生健康成长,你校于上周五举办了一场由Smith教授主讲的以“Wearewhatweeat”为主题的讲座。你的英国笔友Bill想了解该活动,请你用英语给他回一封信:注意:1.词数80左右;2.可以适当增加细节,以使行文连贯;3.尽量使用本单元学过的词汇和短语。Step1要点写作根据汉语提示补全句子。①史密斯教授被邀请来给我们做了一个关于健康饮食的讲座。ProfessorSmithwasinvitedtogiveusaspeechabouthowtohaveahealthydiet.

②史密斯教授不仅给我们提供了一些关于我们应该吃什么的建议,而且也让我们更多地了解到我们的坏习惯。ProfessorSmithnotonlyofferedussomeadviceonwhatweshouldeat,butalsohaveusknowmoreaboutourbadhabits.

③史密斯教授的演讲使我们大为受益。ProfessorSmith’sspeechhasbenefitedusgreatly.

④牢记:健康饮食是最好的疗法。Remember:thereisnobettertreatmentthanahealthydiet.

⑤现在我们学会了均衡饮食,并锻炼身体以增强体质,因此,我们现在更健康、精力更充沛了。Nowwehavelearnedtohaveabalanceddietandtakemoreexercisetobuildupourstrength,therefore,wearehealthierandmoreenergeticnow.

Step2句式升级⑥用定语从句改写⑤Nowwehavelearnedtohaveabalanceddietandtakemoreexercisetobuildupourstrength,becauseofwhichwearehealthierandmoreenergeticnow.

Step3组句成篇运用关联词串连以上句子。DearBill,____________________________________________________________________________________________________________________________________________________________________________________________________________Yours,LiHua【参考范文】DearBill,I’mgladthatyouareinterestedinthespeech.Tohelpusgrowuphealthily,ProfessorSmithwasinvitedtogiveusaspeechabouthowtohaveahealthydietlastFriday.ProfessorSmithnotonlyofferedussomeadviceonwhatweshouldeat,butalsohaveusknowmoreaboutourbadhabits.ProfessorSmith’sspeechhasbenefitedusgreatly,makingusrealizetheinfluenceofourdailyhabitsandthoughts.Asasayinggoes,“wearewhatweeat”,soitisbetter