初中英语-情态动词canppt课件.ppt

Practice Production Unit 8Modal Verb can 情态动词情态动词can Presentation Warm up Warm upWho can swim / run fast/ fly / dance/ sing / paint?I / He / She / (Animals) can can表达一种能力，会、能做什么事情。表达一种能力，会、能做什么事情。今天我们来学习情态动词。今天我们来学习情态动词。 Presentation Look and Say Presentation SentencesPenguins can swim fast.Penguins cant fly.Can penguins skip? No, it cant.What can penguins do?Which animal can swim fast and walk slowly?读一读下列句子，请圈出下列句子中的情态动词读一读下列句子，请圈出下列句子中的情态动词 Presentation SentencesHippos can kill people with their big mouth and huge teeth.Hippos cant fly and walk. Can hippos hide under water? Yes, it can.What can hippos do?Which animal can swim slowly and run very fast? Presentation SentencesOstrich can run very fast.Ostrich cant fly. Can ostrich swim? No, it cant.What can ostrich do?Parrots can repeat words very well.Parrots cant swim.Can parrots hear very well?What can parrots do? Presentation SentencesBats can sleep during the day and fly during the night.Bats cant swim.Can bats make special sounds?What can bats do?Cows can give us milk.Cows cant run fast.Can cows give us beef?What can cows do? Presentation SentencesKoalas and polar bears can climb fast and swim fast.Koalas and polar bears cant fly. Can koalas and polar bears eat fish and plants? Yes, they can.What can koalas and polar bears do?Dolphins can jump high and do tricks.Dolphins cant fly. Can dolphins see well and make lots of sounds? Yes, they can.What can dolphins do? Presentation Sentences1. 肯定句：主语肯定句：主语+can +动词原形动词原形+其他其他 I can dance. 我会跳舞。我会跳舞。2. 否定句：主语否定句：主语+cant+动词原形动词原形+其他其他 I cant dance. 我不会跳舞。我不会跳舞。3. 一般疑问句及回答：一般疑问句及回答：Can+主语主语+动词原形动词原形+其他？其他？ Can you dance? 你会跳舞吗？你会跳舞吗？ Yes, I can. / No, I cant. 是的，我会。是的，我会。/不，我不会。不，我不会。4. 特殊疑问句：特殊疑问词特殊疑问句：特殊疑问词+can +主语主语+动词原形动词原形+其他？其他？ What can you do? 你会做什么？你会做什么？can 其他的用法其他的用法 Presentation Sentences读一读下列句子，请圈出下列句子中的情态动词读一读下列句子，请圈出下列句子中的情态动词 Can I come in ? 我可以进来吗？我可以进来吗？Yes, of course. 是的，当然可以。是的，当然可以。Can I have some sweets? 我可以吃些糖果吗？我可以吃些糖果吗？ Yes, you can, and you can have some cakes. 是的，可以。而且你还可以吃些蛋糕。是的，可以。而且你还可以吃些蛋糕。can在句子中表示允许，意为在句子中表示允许，意为“可以可以” ，在口语中可以代替，在口语中可以代替may。 Presentation SentencesCan you please lend me your car? 你能借给我你的车用用吗？你能借给我你的车用用吗？Could you help me with my English? 你能帮助我学英语吗？你能帮助我学英语吗？cancan在句中表示请求，常用于在句中表示请求，常用于“Can/Could you?”?”句式。句式。cancan的过去式的过去式couldcould用于现在时，可是语气更委婉，更客气。用于现在时，可是语气更委婉，更客气。 Presentation SentencesHe cant be at home. 他不可能在家。他不可能在家。Can he come here today, please? 请问他今天能来这里吗？请问他今天能来这里吗？can在句中表示可能，常用于否定句或疑问句中，指某种在句中表示可能，常用于否定句或疑问句中，指某种可能性。可能性。 Practice Oral PracticeThe little boy can read books in English.一般疑问句：一般疑问句：肯定回答：肯定回答： 否定回答：否定回答：否定句：否定句：变换句型变换句型 Can the little boy read books in English?Yes, he can. No, he cant.The little boy cant read books in English. Practice Oral Practice I can ride a horse.一般疑问句：一般疑问句：肯定回答：肯定回答： 否定回答：否定回答：否定句：否定句：It can fly.一般疑问句：一般疑问句：肯定回答：肯定回答： 否定回答：否定回答：否定句：否定句：Can you ride a horse?Yes, I can.No, I cant.I cant ride a horse.Can it fly?Yes, it can.No, it cant.It cant fly. Practice Oral PracticeThey can play soccer.一般疑问句：一般疑问句：肯定回答：肯定回答： 否定回答：否定回答：否定句：否定句：We can play the piano.一般疑问句：一般疑问句：肯定回答：肯定回答： 否定回答：否定回答：否定句：否定句：Can they play soccer?Yes, they can.No, they cant.They cant play soccer.Can you play the piano?Yes, I can.No, I cant.We cant play the piano. Practice Oral PracticeWe can play the piano. (就划线处提问就划线处提问)They can play soccer on the playground. (就划线处提问就划线处提问)I can ride a horse in the morning. 就就(划线处提问划线处提问)It can fly. (就划线处提问就划线处提问)What can you do?When can they ride a horse?Where can they play soccer?What can it do?汉译英：汉译英：表示能力（体力、知识、技能）表示能力（体力、知识、技能） Practice Oral Practice你能举起这个重的箱子吗？你能举起这个重的箱子吗？_ you _ this heavy box?Mary能说三种语言。能说三种语言。 Mary _ _ three languages.他们会溜冰吗？他们会溜冰吗？ _ they skate?Can carrycan speakCan Practice Oral Practice表示请求和许可：表示请求和许可：我现在可以走了吗？我现在可以走了吗？是的，可以。是的，可以。 不，不可以。不，不可以。_ I go now? Yes, you _. No, you _.表示客观可能性：表示客观可能性：Lucy不可能在教室里面。不可能在教室里面。 Lucy _ be in the classroom.Can can cant cant Practice Oral Practice表示惊讶、怀疑，用于疑问或否定句中。表示惊讶、怀疑，用于疑问或否定句中。这可能是真的吗？这可能是真的吗？ _ it be true?他不可能超过他不可能超过60岁。岁。 He _ be over 60.Can cant Practice Oral Practice Can / Cant he speak Japanese? Yes, he can / cant, but not well. Can / Cant I use your phone? Sure, here it is. I am tired. Can / Cant I sit down?Do you know whose pencil it is? It can / cant be Teds. His pencil is red.圈出正确的情态动词，并朗读圈出正确的情态动词，并朗读 Practice Exercise 1Practice Exercise 2Birds can fly very high.Practice Exercise 3cantPractice Exercise 4Can you wash the dishes? Practice Exercise 1Practice Exercise 2Birds can fly very high.Ducks can not fly very far.Can cats eat lots of bones?Alligators can swim in cold water.Who can juggle？Practice Exercise 3cantCan Can cantcantPractice Exercise 4Can you wash the dishes?Mary cant sweep the floor.What can Jim and Jack do?Yes, he can.My grandmother cant bake cookies. Practice 小结小结 Practice 小结小结Production Grammar ShowProduction 小升初真枪实练小升初真枪实练( ) 1. My MP4 player isnt in my bag. Where _ I have put it? A. can B. must C. should D. would( ) 2. Is Jack on duty today? It _ be him. Its his turn tomorrow. A. mustnt B. wont C. cant D. needntACProduction QuizProduction Quiz