Unit 12 What did you do last weekend单词短语知识点解析

PAGE教师学生时间和时段年月日学科英语年级七年级教材名称人教版七年级授课题目七下Unit12Whatdidyoudolastweekend?课次第（）次课授课重难点1.一般过去时的判断及选用2.带有特殊疑问词的一般过去时的用法【重点单词】扎营v.___________湖泊n.___________海滩n.___________羽毛球运动n.___________绵羊n.___________作为prep.__________自然的adj.___________蝴蝶n.___________游客n.___________疲倦的adj.___________停留v.___________离开adv.___________老鼠n.___________呼叫，喊叫v.___________语言n.__________飞v.___________风筝n.___________高的adj.___________以前adv.___________印度n.___________帐篷n.___________惊奇，惊讶n.v.___________蛇n.___________移动v.___________开始，着手v.___________弄醒，醒v.___________ 森林n.___________词性转换high(adj.)→（反义词）____________put→(过去式)____________sheep→（复数）___________mouse→（复数）______________butterfly→（复数）____________India(n.)→adj.______________natural（adj.）→(n.)____________fly→（三单）______________stay→(过去式)____________wake→(过去式)____________【重点短语】熬夜_______________跑开________________冲...大喊________________放风筝_______________搭起；举起________________互相________________吃惊________________对...大喊________________上上下下________________ 把...弄醒_______________在湖边露营________________生活习惯________________生火________________开始去做某事________________去睡觉________________【重点词汇解析】goboating去划船【重点】“go＋doing”形式表示“去做某事”，常用于表达从事某一体育活动或休闲活动。gohiking去远足goskating去滑冰goclimbinggosightseeing去观光goswimminggoshoppinggosurfing去冲浪gocampinggofishingsheep/ʃiːp/n.羊，绵羊sheep用作可数名词，意为“羊；绵羊”。sheep单复数同形。E.g:Howmanysheeparethereonthefarm?常见的单复数同形的名词：Chinese中国人Japanese日本人fish鱼deer鹿【练】Myunclekeepsmany_______onthefarm.AndIoftenhelphimfeedthem.A.cowB.horseC.pigD.sheep—Whogottothestationontime?—I________!Infact,Iarrivedthere5minutesearlier.wasB.gotC.didD.doworkas从事……工作【重点1】workas从事……工作，as后接职业名词。E.g:Hersonisworkingasamathteacher.【难点1】①workfor为……工作eg:Myuncleworksforthegovernment.②workon从事；忙于eg:Heisworkingonhishomework.③workout算出；做出eg:Themathproblemistoodifficult.Ican'tworkitout.【练】XionganNewAreawillhelp_________bigproblemsinBeijing,suchastrafficjams.A.setout B.checkoutC.workout D.giveout【重点2】as在此处用作介词，意思是“作为，当作”。eg:Heworksasanactor.他是一名演员。Asastudent，youshouldstudyhardforourmotherland.【难点2】as还可以作连词，其用法为：①表示“当……时”，引导时间状语从句。eg:Wesingaswewalk.②表示“因为，由于”，引导原因状语从句。eg:Ican'tgowithyouasIhavetoomuchhomeworktodotoday.③表示“像……一样，按照”，引导比较或方式状语从句。eg:Mybagisasbigasyours.Pleasedoasyourteachersays.【练】_______ateacher,Johnthinksthathismaindutyistohelpthestudentstobecomebetterlearners.A.AsB.ByC.AboutD.ForHowinteresting!多有趣呀！该句为一个省略了主语和谓语动词的感叹句，其完整结构应为“Howinterestingitwas!”。【重点】感叹句结构How+adj+a/an+名词单数+主语+谓语How+adj+主语+谓语What+a/an+adj+名词单数+主语+谓语What+adj+名词复数/不可数名词+主语+谓语【练】1._______excitingitis!Ourcountryputherfirsthome-madeaircraftcarrier(国产航空母舰)inthewateronApril26inDalian.A.HowB.WhatC.HowanD.Whatan2.—HaveyouwatchedthemovienamedAmazingChina（《厉害了，我的国》）?—Sure,Ihave.______greatachievement(成就)ourcountryhasmade!WhataB.WhatanC.WhatD.Howvisitor/'vɪzɪtə(r)/n.游客，访问者【易错】动词＋­or变为名词(从事动作的人)visit＋­or＝visitor【拓展】①常见的动词＋­or构成的名词actor(男)演员professor教授inventor发明家collector收集者，收藏家conductor售票员director导演②常见的动词＋­er构成的名词writer作者，作家singer歌手waiter(男)服务员player运动员【练】About200，000______________(游客)cametoTai'erzhuangAncientTownduringMay1holidays.It'sdifficulttobelieve.hat'swhy...这就是……的原因That’swhy...意为“那就是……的原因。”why引导表语从句，why后跟的是结果。eg:That'swhyhegotangrywithme.【难点】That'sbecause...意为“那是因为……”because后接的是原因。eg:That'sbecausehedidn'tunderstandme.(That'sbecause...强调原因)asecond再一，又一序数词前加不定冠词，不侧重顺序。eg:Heboughtasecondhouseinthecity.【拓展】thesecond意为“第二”。序数词前加定冠词，表示顺序。eg:Canadaisthesecondlargestcountryintheworld.anythinginteresting有趣的事【重点】anythinginteresting意为“任何有趣的事”，形容词修饰不定代词时应___________，在句中作___________。eg:Hetoldussomethinginteresting.Thisisn'tanythingimportant.【练】—Isthere_____intoday’snewspaper?—No.Ithinkeverythinginitisboring.A.interestinganythingB.somebodyinterestingC.interestingsomethingD.anythinginteresting一般过去时和一般现在时的区别一般过去时一般现在时含义表示过去某个时间发生的动作或存在的状态。表示现阶段经常发生的动作或存在的状态；表示主语的性格、能力等；表示永恒的真理。时间标志词yesterday,lastweekend,lastnight,lastSaturday,in2010，justnow;twodaysago;beforeoften,usually,sometimes,always,everyday,everyweekend陈述句谓语动词全部用过去式。主语是第三人称单数时，谓语动词用第三人称单数形式一般疑问句was,were/did开头am,is,are/do,does开头特殊疑问句特殊疑问词+was/were+主语+adj.＋其他？特殊疑问词+did+主语+动词原形+其他？主语是第三人称单数时，谓语动词用第三人称单数形式。五、重点句型：上个周你做什么了？我在自然历史博物馆作为一名导游工作。我昨天晚上熬夜去看足球比赛了。我的妹妹两个周前结束了高中生活。作为一个特别的礼物，我们的父母带我们去了印度。