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2015春季七年级下册课文重难点讲解第1页共10页Unit4Don’eatinclass.课文重难点讲解【教师寄语】：Careanddiligencebringluck.谨慎和勤奋才能抓住机遇SectionA1.Don’tarrivelateforclass.Youmustbeontime.上课不要迟到，你必须准时【解析1】⑴arrivev到达，抵达arrivein+大地点/arriveat+小地点=reach+地点=getto+地点到达某地()①Bettyarrived____London_____themorningofJune1st.A.at;inB.at;onC.in;inD.in;on()②Myfatherarrived____Beijing___acoldmorning.A.in;inB.at;inC.in;on()③—Whendidyou___there?—Thedaybeforeyesterday.A.arriveinB.gettoC.reach【注】：如果arrive/get后接地点副词(here,there,home等)时，介词要省略。gethome到家arrivethere达到那里【解析2】belatefor“迟到”（固定短语）()Jimisoften_____forschool.A.lateB.latelyC.laterD.muchlately【解析3】ontime/intime(1)ontime=attherighttime“准时，按时”(不早不晚)Thetraincameinontime.火车准时进站(2)intime指“及时”，表示动作在规定的时间内或提前发生。You’llgettherejustintime.你会及时到达那儿的。2.Don’tfight.不要打架。【解析】fight→foughtv打架haveafightwithsb.和某人打架3.Listentomusicintheclassroomorhallway.在教室或过道上听音乐【解析】Listen/hear辨析【相同点】：听【不同点】2015春季七年级下册课文重难点讲解第2页共10页(1)listen强调听的动作，意为“听”。后接宾语时，必须加介词to.Mr.Wuaskedstudentstolistentohimcarefully.(2)hear强调听的结果，意为“听到”。后直接跟宾语。Icanhearagirlsinging.()—________!Someoneissingingupstairs.—ItmustbeMaria.Shelikeslistening____musicandsinging.A.Look;withB.Say;toC.Listen;toD.Come;with4.Andwealwayshavetoweartheschooluniform.并且我们要一直穿校服【解析1】haveto不得不，后接动词原形，表示由于客观需要不得不作某事（1）肯定结构：主语+haveto+动词原形+…一般现在时，主语是第三人称单数时，用hasto;一般过去时，任何主语都用hadtoMymotherisill,Ihavetostayathomeandlookafterher.(2)否定结构;主语+don’thaveto+动词原形+…一般现在时，主语是第三人称单数时用doesn’thaveto;一般过去时，任何主语都用didn’thaveto…(3)疑问结构：Do/Does/Did+主语+haveto+动词原形must必须，应当表示人的主观看法Wemustfinishourhomeworkeveryday.①Youhavetogiveupsmoking.(改为否定句)_____________________________________.()②—CanyoucometomypartyonWednesday?—Sorry,Ican’t.I_____finishmyhomework.A.mayB.wouldC.haveto【解析2】(1)wearv穿着，戴着（强调穿的状态）=bein宾语可以是衣帽，也可以是饰物、奖章等。HealwayswearsaredT-shirt.(2)dressv给……穿衣服宾语通常是人dresssb.给别人穿衣服（动作）dressoneself自己穿上衣服（动作）getdressed穿上衣服（动作）Mysonisnowabletodresshimself.我儿子现在自己会穿衣服了。2015春季七年级下册课文重难点讲解第3页共10页【解析3】puton“穿上、戴上”，强调“穿”“戴”的动作，后接衣服、鞋帽等。Putonyourcoatifyouwanttogoout.如果你要出去，穿上你的厚冬衣。()—David,canyou____yourself?—Ofcourse,Ican.A.dressB.putonC.wear5.Thisisagreatschool,buttherearealotofrules.这是一所很好的学校，但是有许多纪律【解析】but/and/or辨析(1)butconj.“但是，可是”,表示前后意思的转折。He’syoung,butheplaysthepianowell.(2)and“和，又”表并列，连接词与词、短语、句子等。IboughtLindaapresent,andshelikeditverymuch.(3)or“或者”,表选择关系。Canyouplaythepianoorviolin?()Moneyisveryimportant,_____it’snotthemostimportant(最重要的)thing.A.orB.andC.butD.so6.Canwebringmusicplayerstoschool?我们可以带音乐播放器到学校吗？【解析1】bring/fetch/take辨析(1)bring是指“带来、领来、取来、送去”。（从别处从别处往说话人这里拿）bringsb/sthto+地点把某物带到某地Bringyourfriendtotheparty.请带你的朋友来参加聚会。⑵fetch是指“去拿来”，也就是说，既包括“去”的意思，又包括“来”的意思。Canyoufetchmeabook.⑶take是指“拿走、取走”。（指从说话人这里往别处拿）Takethelettertothepostoffice.把这封信送到邮局去。()Theteacheraskedthestudentsto_____theirdictionarieshere.A.bringB.takeC.carry7.Oh，andwealsohavetobequietinthelibrary.哦，在图书馆我们还必须安静。【解析】bequiet=keepquiet保持安静。()Be______!Myyoungerbrotherisdoinghishomework.A.quietB.quietlyC.quickD.quickly2015春季七年级下册课文重难点讲解第4页共10页I．翻译下列短语1.在课上__________________2.学校规章制度__________________3.上学迟__________________4.在过道__________________5.听音乐__________________II、用所给单词适当形式填空1.She________（have）tobeinbedbyteno’clock.2.________(notread)inthesunbecauseit’sbadforyoureyes.3.________（read）inthesunisbadforyourhealth.4.Don’ttalk________（loud）athome.5.Theteachertoldme________(notbe)lateagain.6..No________（talk）inclass.7.Don’t________（talk）inclass.8She________（nothave）towearauniform.Unit4Don’eatinclass.课文重难点讲解SectionB.&SelfCheck1.onschoolnights在上学日的晚上【解析】1)on表示具体的某天或某天的上午/下午/晚上onacoldwinterevening在一个寒冷的冬夜2)at表示某一具体的时刻atteno’clock在10点钟3)in表示时间段inthemorning在早上2.practicetheguitar.练习吉他【解析】practicemakesperfect.熟能生巧practicedoingsth.练习做某事()Ipractice_____Englisheveryday,becauseIwanttoimprovemyoralEnglish.A.tosayB.sayingC.tospeakD.speaking3.helphismommakebreakfast.帮妈妈做早饭【解析】helpsb.(to)dosth=helpsb.withsth帮助某人做某事【拓展】helponeselftosth随便吃某物2015春季七年级下册课文重难点讲解第5页共10页can’thelpdoingsth禁不住做某事withthehelpofsth在某人的帮助之下(①)Healthyfoodandexercisehelp_____tostudybetter.A.usB.weC.our()②Tonyoftenhelpshermother_____thehouseworkonSaturdaymorning.A.toB.withC.forD.of4.Therearetoomanyrules.有太多的规矩了！【解析】1)toomany太多后跟可数名词复数形式2)toomuch太多，后跟不可数名词3)muchtoo太，修饰形容词()Bettyhas______bookstoread.A.toomanyB.toomuchC.muchtooD.too5.getupnowandmakeyourbed!起床了，把被子折起来！【解析1】getup起床【短语】geton/alongwithsb.与某人相处getoff下车geton上车【解析2】makeone’sbed整理床铺【短语】makefaces做鬼脸makeamistake犯错maketea沏茶makesure确保makefriendswith与……交朋友()_____quickly,oryou’llbelateforschool.A.GetupB.TogetupC.Gettingup6.“Don’tleavethedirtydishesinthekitchen!”别把脏碗丢在厨房里【解析】leavev“搁，放，留下”leavesth+介词短语把某物遗忘在某地Ioftenleavemyschoolbagathome.【拓展】forgetv“忘记某物”,指忘记具体的东西，不能与表示地点的词或短语连用Don’tforgettheticketsandumbrella.()Healways_____hishomeworkathome.A.forgetB.forgetsC.leaveD.leaves7.Ineverhavefun.我从未开心过！【解析】havefun=haveagoodtime=enjoyoneself玩得高兴，过的愉快havefundoingsth很开心做某事2015春季七年级下册课文重难点讲解第6页共10页单元短语集锦：1.haveto不得不，必须2.theChildren’sPlace少年宫3.notalking禁止讲话4.belateforclass上学迟到5.inthehallways在走廊里6.listentomusic听音乐7.afterschool放学后8.sportsshoes运动鞋9.onschoolnights在上学的晚上10.m