人教版七年级英语下册 Unit 3 Section B 完成版.pptx

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1、stop(1)n.车站busstop(2)v.停stoptodosth停下来去做某事（停止目前在做的事，再去做另外一件事）stopdoingsth停止做某事（停止目前在做的事）stopsb.fromdoingsth阻止某人做某事eg:Let'sstoptohavearest.(stoptodo)Stoptalking,please.(stopdoing)HismotherstopshimfromwatchingTV.(stopsb.fromdoingsth)宾语从句（1）含义：在句中做宾语成分，且恰好是一个句子。（2）注意点：语序：陈

2、述句语序主语+v.无助动词dodoes(3)例句MarywantstoknowwhereBoblives.Marywantstoknowhowlongittakestogettohisgrandparents'home.(√)Marywantstoknowhowlongdoesittaketogettohisgrandparents'home.(×)eg:Iwanttoknowwhereheeats?(√)Iwanttoknowwheredoesheeat?(×)Iwanttoknowwhatheeats?(√)Iwanttoknow

3、whatdoesheeat?(×)...(sb.)...觉得...(sth)...怎样？whatdoyouthinkofthetrip?=Howdoyoulikethetrip?cross/across/crossing辨析（1）crossv.横过；越过（单独作谓语）eg：Theycrossthestreettogotoschooleveryday.(2)acrossprep.穿过通常和walk/go连用，一起做谓语go/walkacrosseg:Theywalkacrossthestreettogotoschooleveryday.

4、(3)crossingn.十字路口eg:Turnleftatthesecondcrossing.lotsof/alotof/many/much辨析(1)lotsof/alotof/many+cn复数Ihavealotof(lotsof/many)friendshere.(2)lotsof/alotof/much+unIhavealotof(lotsof/much)worktodotoday.(3)alotn词组修饰动词，“很多”IcanlearnalotaboutChinesehistory.adv(副词)“十分/非常”=verymu

5、chTanksalot.=Thankyouverymuch.Itis+adj+forsbtodo...Itis+adj+ofsbtodo....的含义及区别(1)itisadjforsbtodosth做某事对某人来说是怎么样的”常用于表示事物的特征特点:hard,impossible,importanteg:It'sveryhardforhimtostudytwolanguages.对他来说学两门外语是很难的.It’sveryimportantforstudentstolistentoteacherscarefully.对于学生来说上

6、课认真听老师讲课是非常重要的.(2)Itisadjofsbtodosth某人(做某事)是怎么样的这里的形容词是形容人的性格特征的:nice,kindclever,foolish,smarteg:Itiskindofyoutohelpme.你能帮我太好了.It'sveryniceofyoutohelpme.你来帮助我,你真是太好了.between/among辨析（1）between....and......在.....和.....（两者）之间eg:HesitsbetweenTomandMary.(2)among在....和....(三者

7、及三者以上)之间eg:Sheisthemostbeautifulgirlamongthem.Thereisnobridge......(1)no+cn.单=nota(an)+cn.单eg:Ihavenoapple.=Idon'thaveanapple.eg:Hehasnodictionary.=Hedoesn'thaveadictionary.(2)no+cn.复=notany+cn.复no+un.=notany+un.eg:Thereisnowaterintheglass.=Thereisnotanywaterintheglass.

8、eg:Ihavenofootballs.=Idon'thaveanyfootballs.复合形容词......的One11-year-oldboy.一个11岁的男孩eg:Heisan8-year-oldboy.Sheis