学练优七英下Unit 1 Section A 第二课时.pptVIP免费

SectionA(GrammarFocus-3c)学练优七年级英语下（RJ）教学课件Unit1Canyouplaytheguitar?学习目标Keywords&phrases:write,show,or,talkto,kungfu,begoodat,whataboutKeysentences:1.—Canheplaychess?—Yes,hecan./No,hecan’t.2.—CanJaneandJillswim?—Yes,theycan./No,theycan’t.ExplainExplainGrammardrawdanceswimPresentationcan…HeTheySheIdrawdanceswimCanyou/they/she/he…?Yes,I/they/she/hecan.No,I/they/she/hecan’t.Can的用法(1)can是情态动词，表示能力、意愿等，can后跟动词原形，并且它不随主语人称的变化而变化。eg.Icansing.(2)变否定句直接在can后加“not”。eg.Icannotdance.(3)变一般疑问句直接把can提前。eg.Canyoudance?Whatcanyoudo?Can的特殊疑问句形式：YouSheHeTheydo?WhatcanCan的肯定句及否定句形式：IWeYouSheHeItTheycan/can’tplaytheguitar.Can的一般疑问句形式：CanIweyousheheittheyplaytheguitar?Can的肯定及否定回答：Yes,Iweyoushecan.heittheyNo,can’t.Iweyousheheitthey情态动词can小结:后面总是接动词原形,没有人称和数的变化，意思是”能,会”。用法口诀:情动can表能力,和行为动词不分离。不管主语如何变,can的模样永不变。只要出现情动can,动词原形后面站。一般疑问can提前,否定can后not添。趁热打铁1.Theycanplaybasketballafterclass.(改为一般疑问句,并作肯定和否定回答。)_____they_____basketballafterclass?______,they______.______,they______.CanplayYescanNocan’t2.LiuLincansinginEnglish.(改为否定句)LiuLin___________inEnglish.can’tsing课文展现Canyouswim?Yes,Ican./No,Ican’t.Canheplaychess?Yes,hecan./No,hecan’t.CanyouandTomplaychess?Yes,wecan./Nowecan’t.CanJaneandJillswim?Yes,theycan./No,theycan’t.Whatcanyoudo?Icandance./Ican’tsing.GrammarFocusWhatclubdoyouwanttojoin?Wewanttojointhechessclub.3aWritequestionsandanswerswiththewordsandphrases.1.WuJun/speakEnglish/speakChineseCanWuJunspeakEnglish?No,hecan’t,buthecanspeakChinese.2.Mike/playbasketball/playtennis3.JaneandJill/dance/singCanMikeplaybasketball?No,hecan’t,buthecanplaytennis.CanJaneandJilldance?No,theycan’t.Theycansing.4.Grace/playsoccer/playvolleyball5.Bill/writestories/tellstoriesCanGraceplaysoccer?No,shecan’t，butshecanplayvolleyball.CanBillwrit...