小学情态动词Can的语法讲解课件.ppt
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are1be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+notis not=isntare not=arentam not=am not(没有缩写形式）2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3情态动词情态动词can的用法：的用法：情态动词本身有一定的语义，表示说话人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。的情绪、态度或语气。没有人称和数的变没有人称和数的变化，化，can表示表示“能、会能、会”，后接动词的原形后接动词的原形。如：如：I can sing.He can swim.They can play football.情态动词can“能，会”，can not=cant“不会，不能”can+动词原形4cancantA:B:(A)1.I_swim in the lake.(A)2.She_speak Chinese.(B)3.We_play ping-pong.(B)4.They_sing English songs.(A)5.She_clean the classroom.(B)6.He_dance very well.cancancantcantcancant5关于关于can的句型转换方法：的句型转换方法：1.肯定句变否定句直接在肯定句变否定句直接在can后加后加not，缩写为，缩写为cant。2.陈述句变一般疑问句直接把陈述句变一般疑问句直接把can提前提前,其它不变照抄其它不变照抄 如：如：I can read.I cant read.如：如：She can swim.Can she swim?肯定回答：肯定回答：Yes,主语主语+can.否定回答：否定回答：No,主语主语+cant.6 1.我会说英语肯定陈述句否定陈述句I cant speak English.一般疑问句：Can you speak English?肯定回答：Yes,I can.否定回答：No，I cant.练习：2.你会骑马肯定陈述句You can_(ride)a horse.否定陈述句You cant ride a horse.一般疑问句Can you ride a horse?肯定回答Yes,I can.否定回答No，I cant.I can _(speak)English.speakride把can 放在句首，其它不变照抄73.Lingling会游泳肯定陈述句Lingling can _(swim).否定陈述句Lingling cant swim.一般疑问句Can lingling swim?肯定回答否定回答Yes,she can.No，she cant.swim4.猫会爬树肯定陈述句The cat can_(climb)trees.否定陈述句The cat cant climb trees.一般疑问句Can the cat climb trees?肯定回答Yes,it can.否定回答No,it cant.climb82023/1/495.我们会弹琵琶肯定陈述句：We can _(play)the pipa.否定陈述句：We cant play the pipa.一般疑问句：Can you play the pipa?肯定回答：Yes,we can.否定回答：No,we cant.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：They can_(play)football.They cant play football.Can they play football?Yes,they can.No,they cant.playplay10单选题1._you swim?No,I_A.Can,can B.Can,dont C.Can,cant2.Can you ride a bike?_A.Yes,you can B.No,you cant C.Yes,I can.D.No,I cannt用can或cant填空1._Tom speak French?No,he_.But he_speak Chinese.2._you help me with my homeowrk?Sorry.I_3.What_you do?I_paint.CancantcanCancancanCCcant11用适当形式填空1.She can_(dance)very well.2.Can you _(speak)English?Yes,I_.3.He cant_(play)table tennis.4.What can you_(do)?I can_(wash)my clothes.5.Can they_(run)fast?No,I_.6.What_you do?I can_(do)kungfu.7.Can you _(dance)?Yes,I_.8.Can the dog_(catch)the mouse?No,it_dancespeakcanplaydoruncantwashcandodancecancatchcant12一、把下列句子变为否定句。一、把下列句子变为否定句。1、Lingling can ride a horse.2、He can speak Chinese.3、Lingling and Daming can play the piano.4、My father can play table tennis.5、She can swim.练习：练习：13二、把下列句子变为一般疑问句，二、把下列句子变为一般疑问句，并作肯定和否定回答。并作肯定和否定回答。1、Lingling can ride a horse.2、I can speak Chinese.Can Lingling ride a horse?Yes，she can./No，she cant.Can you speak Chinese?Yes，I can./No，I cant.14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。152023/1/416
