课件小学情态动词Can的语法讲解

认识人称第一人称单数：I（我）第二人称单数：you（你，你们）第三人称单数：he（他）she（她）it（它）be动词（“是”动词,is,are,am）amareis第一人称复数we(我们）第二人称复数you（你们）第三人称复数they（他/她/它们）arearearearethis(这个）that(那个）it(它）these(这些）those那些）they（它们）单数用is复数用arebe字歌我用“am”，你用“are”“is”用于他，她，它凡是单数用is,凡是复数都用arebe的否定形式+notisnot=isn’tarenot=aren’tamnot=amnot(没有缩写形式）教学目标：1.能掌握情态动词can的基本句型变化2.能灵活做题3.重点：can+v.原形4.难点：能灵活做题情态动词can的用法：•情态动词本身有一定的语义，表示说话人的情绪、态度或语气。没有人称和数的变化，can表示“能、会”，后接动词的原形。如：•Icansing.•Hecanswim.•Theycanplayfootball.情态动词can“能，会”，cannot=can’t“不会，不能”can+动词原形cancan’tA:B:(A)1.I_______swiminthelake.(A)2.She______speakChinese.(B)3.We_______playping-pong.(B)4.They______singEnglishsongs.(A)5.She______cleantheclassroom.(B)6.He_______danceverywell.cancancan’tcan’tcancan’t关于can的句型转换方法：1.肯定句变否定句直接在can后加not，缩写为can’t。2.陈述句变一般疑问句直接把can提前,其它不变照抄如：Icanread.→Ican’tread.如：Shecanswim.→Cansheswim?肯定回答：Yes,主语+can.否定回答：No,主语+can’t.1.我会说英语肯定陈述句否定陈述句Ican’tspeakEnglish.一般疑问句：CanyouspeakEnglish?肯定回答：Yes,Ican.否定回答：No，Ican’t.练习：2.你会骑马肯定陈述句Youcan________(ride)ahorse.否定陈述句Youcan’trideahorse.一般疑问句Canyourideahorse?肯定回答Yes,Ican.否定回答No，Ican’t.Ican________(speak)English.speakride把can放在句首，其它不变照抄3.Lingling会游泳肯定陈述句Linglingcan________(swim).否定陈述句Linglingcan’tswim.一般疑问句Canlinglingswim?肯定回答否定回答Yes,shecan.No，shecan’t.swim4.猫会爬树肯定陈述句Thecatcan_________(climb)trees.否定陈述句Thecatcan’tclimbtrees.一般疑问句Canthecatclimbtrees?肯定回答Yes,itcan.否定回答No,itcan’t.climb5.我们会弹琵琶肯定陈述句：Wecan_______(play)thepipa.否定陈述句：Wecan’tplaythepipa.一般疑问句：Canyouplaythepipa?肯定回答：Yes,wecan.否定回答：No,wecan’t.6.他们会踢足球肯定陈述句否定陈述句一般疑问句：肯定回答：否定回答：Theycan______(play)football.Theycan’tplayfootball.Cantheyplayfootball?Yes,theycan.No,theycan’t.playplay单选题1.________youswim?No,I________A.Can,canB.Can,don’tC.Can,can’t2.Canyourideabike?________A.Yes,youcanB.No,youcan’tC.Yes,Ican.D.No,Icann’t用can或can’t填空1._________TomspeakFrench?No,he_______.Buthe_______speakChinese.2._______youhelpmewithmyhomeowrk?Sorry.I_________3.What________youdo?I________paint.Cancan’tcanCancancanCCcan’t用适当形式填空1.Shecan_______(dance)verywell.2.Canyou_________(speak)English?Yes,I______.3.Hecan’t___________(play)tabletennis.4.Whatcanyou______(do)?Ican_______(wash)myclothes.5.Canthey_________(run)fast?No,I__________.6.What______youdo?Ican______(do)kungfu.7.Canyou_______(dance)?Yes,I________.8.Canthedog_______(catch)themouse?No,it________dancespeakcanplaydoruncan’twashcandodancecancatchcan’t一、把下列句子变为否定句。•1、Linglingcanrideahorse.•2、HecanspeakChinese.•3、LinglingandDamingcanplaythepiano.•4、Myfathercanplaytabletennis.•5、Shecanswim.练习：二、把下列句子变为一般疑问句，并作肯定和否定回答。•1、Linglingcanrideahorse.•2、IcanspeakChinese.CanLinglingrideahorse?Yes，shecan./No，shecan’t.CanyouspeakChinese?Yes，Ican./No，Ican’t.教后反思：学生在之前的学习过程中也接触过can,在设计语法教学的过程中，通过不同的练习题，如：句型变化，填空，选择，并加上自我思考，同桌讨论，小组合作的多种形式，让学生乐于开口，乐于动手，将枯燥的语法课生动化，学生基本能灵活做题。