Unit2重点单词和词组的剖析课后练习人教版七年级英语下册

U2重点单词和词组的剖析+课后练习重点单词和词组重点单词和词组名词n.dress裙子,brush刷子,tooth牙齿,shower淋浴,job工作,work工作,station电台、车站,night夜晚,exercise练习,group组、群,homework作业,life生命动词v.dress穿衣,brush刷,shower淋浴,work工作,exercise锻炼,run跑,clean打扫,walk走,taste尝起来形容词eresting有趣的副词adv.early早地,quickly块地,usually通常地,never从不,sometimes有时词组phrasesgetdressed穿衣服,takeashower洗澡,onweekends在周末,either…or…要么…要么…,lotsof许多,from…to…从…到…,belatefor迟到1.【辨析】job&workjob为可数名词，表示具体的职业，只能做名词。如：I’mateacher.Ihaveagoodjob.work为不可数名词,指日常生活工作中从事的体力活脑力劳动；work还可做动词。如：Hehasalotofworktodotoday.Heworksasateacher.2.【辨析】in&on&at&for(1)inthemorning/afternoon/evening=atnight inspring/summer/autumn/winterinthismonth/season/year in1995/2016(2)on常与日期/星期搭配/节日，表示在“具体的某一天”onOctobersecond/2nd onMondayonChildren’sDay onmybirthdayonSundaymorning/afternoon/evening（具体的早上/下午/晚上用on）(3)介词at常与具体的几点几分连用at9:00inthemorning at12p.m.(4)for后边加一段时间fortwohours fortenminutesIhaveaclassfor45minutesatschool.Wehavesportsforaboutonehouratschooltoday.三餐前用forWhatdoyoulikeforbreakfast?【例】单项选择()1.Childrengetgifts______ChristmasDayand______theirbirthdays.A.on;on B.at;on C.in;in D.in;on()2.—Thereisnothing______tomorrowafternoon,isthere?—No.Wecanhaveagameoftabletennis.A.on B.in C.out D.up()3.MrsBrowncametoChina______1996.A.in B.at C.on D.since()4.TheEnglishteachertoldmetogetthere______halfpastten.A.on B.at C.in D.during()5.Mygrandfatherhaslivedhere______10years.A.on B.in C.for D.of3.【辨析】usually&always&never&often等频率副词频率副词一般用来表示动作发生的频率。常见频度副词按频率大小排列如下：always（100%）>usually（80%）>often（60%）>sometimes（40%）>seldom很少（20%）>hardly几乎不(10%)>rarely很少>never（0%）频率副词的位置:(1)频率副词用在be动词后。Heisalwayslateforclass.(2)频率副词用在主要动词前。Myfatherusuallywalkshome.(3)频率副词用在助动词与实义动词之间。Iwillalwaysloveyou【例1】单项选择()1.—DoesAliceoftenworkuntil2a.m.? —No,she______does.A.never B.sometimes C.always D.usually()2.—Ididn’tknowyouwalktoschoolthismorning. —Oh,I______takeabus,butIwaslateforbustoday.A.hardly B.never C.sometimes D.usually()3.—Wereyouoftenlateforschoollastterm,Tom?—No,______.Igottoschoolearlyeveryday.A.always B.usually C.sometimes D.never()4.—Howoftendoyougotoaconcert?—______ever.I’mnotinterestedinthatatall.A.Usually B.Hardly C.Almost D.sometimes()5.—Johnsingssowell.Hasheeverbeentrained（训练）?—No.Helearnsallbyhimself.He______goestoanytrainingclass.A.usually B.often C.never D.even【例2】完成句子1.____________________doesJennygoswimming?（珍妮多久去游泳？）2.__________you__________gotoschool____________________?（你是否总是准时上学？）3.I__________studyEnglishinthe__________,butmysister____________________.（我很少在早上读英语，但我妹妹总是在早上读英语。）4.Mike__________listensto__________whenhestudies.（麦克常常在唸书时听音乐。）5.Mr.Zhang____________________mountainclimbingon__________.（张先生通常在周末时去爬山。）4.【辨析】puton&wear&in&dressputon穿上，戴上。强调穿衣的动作。其反义词是脱下：takeoff。如：Pleaseputonyoursweater.wear穿着，戴着，强调穿的状态。如：Myteacheriswearingaredskirttoday.in介词，表示：穿着，后接表示颜色或衣服的词，相当于：wearing。如：Theboyinwhiteismybrother.dress穿好衣服，表示动作。短语：dresssb.给某人穿衣服，be/getdressed穿衣服，表示自身动作或穿衣状态。如：Getupanddressquickly.Motheralwaysdressesherbaby.词汇巩固词汇巩固A)A)用适当的词填空，补全下面的短文： Iusually__________________（起床）at6:30.Ihavebreakfast_________(在)seveno’clock.Afterbreakfast,I___________________________（洗澡）andthenI___________________________（上学）at7:30.Igettoschoolat7:40.Ihavefiveclassesinthemorning.AndthenI__________________(吃午饭)at12:00.Intheafternoon,Ihavetwoclasses.I__________________（回家）at6:20.Igethomeat6:30p.m.I__________________（吃晚饭）atabout7:00.Afterdinner,I___________________________(做作业).Igotobed（睡觉）at10:00.Iamverybusy（繁忙的）andhappyeveryday.B)B)根据汉语完成英语句子。1.我们从周一到周五上学。Wegotoschool_________Monday_________Friday.2.我穿好衣服后就吃饭。AfterI__________________,Ihavebreakfast.3.她上课总是迟到。Sheisalways__________________class.4.你爸爸通常几点钟去上班？___________________________yourfatherusuallygotowork?5.他总是说而不做。Heis_________telling,_________doing.6.他们通常在周末锻炼。Theyusuallyexercise__________________.CC)英汉对对碰（连线）：forty从不，绝不never五十early四十fifty早的work电台，车站statio