Unit 1SectionA(Grammar Focus -3C-人教版七年级英语上册.pptx
Section A GF-3cFree talkSchool ClubsThe new semester begins!There are various clubs in the school!Do you want to join a club?Lets have a try!Show us what you can do!run swimplay tennisplay chessmusicsports sing dance play the guitar play the pianoartpaintdrawlanguagespeak EnglishWhat club does you want to join?I want to join the club.Can you?Yes,I can./No,I cant.Work in pairs and make your own conversations.Lets reviewCan he play _?No,_ cant.ReviewCan you _?Yes,_ can.swimIchessheCan _ and _ play chess?Yes,_ can.you TomweTomyoucan后的后的动词形式有什么特形式有什么特点点？can的否定形式的否定形式是什么是什么样的？的？有有缩略形式略形式吗？can随人称随人称变化而化而变化化吗？can在一般疑在一般疑问句句和特殊疑和特殊疑问句中句中需要借助助需要借助助动词吗？自主研讨Can you swim?Yes,I can./No,I cant.Can he play chess?Yes,he can./No,he cant.Can you and Tom play chess?Yes,we can./No,we cant.Can Jane and Jill swim?Yes,they can./No,they cant.What can you do?I can dance./I cant sing.What club do you want to join?We want to join the chess club.Grammar FocusTalk about the usage of“can”Can+主主语+动词原形原形？肯定回答：肯定回答：Yes,主主语+can No,主主语+cant.cant=can notCan you swim?Yes,I can./No,I cant.Can he play chess?Yes,he can./No,he cant.Can you and Tom play chess?Yes,we can./No,we cant.Can Jane and Jill swim?Yes,they can./No,they cant.What can you do?I can dance./I cant sing.What club do you want to join?We want to join the chess club.Grammar FocusTalk about the usage of“can”What can sb do？某人可以做什么？某人可以做什么？sb can/cant+动词原原形。形。3b3bcan后的动词形式有什么特点？can后用动词原形。can随人称变化而变化吗？can没有人称的变化。不管主语是什么人称，can及其后面的动词不会变化。can的否定形式是什么样的？有缩略形式吗？can的否定形式是在其后直接加not,即can not,可缩略成cant或cannot。can在一般疑问句和特殊疑问句中需要借助助动词吗？不需要借助助动词，应将can直接提前，变为疑问语序。情态动词can的句型结构肯定句肯定句 主主语+can+动词原形原形+其他其他.He can play the piano.他会他会弹钢琴。琴。否定句否定句主主语+cant/cannot+动词原形原形+其他其他.He cant/cannot play the piano.他不会他不会弹钢琴。琴。一般疑一般疑问句句Can+主主语+动词原形原形+其他其他?肯定回答：肯定回答：Yes,主主语+can.否定回答：否定回答：No,主主语+cant.Can he play the piano?他会他会弹钢琴琴吗？Yes,he can.是的，他会。是的，他会。/No,he cant.不，他不会。不，他不会。特殊疑特殊疑问句句特殊疑特殊疑问词+can+主主语+动词原形原形+其他其他?What can he do?他会做什么？他会做什么？Write questions and answers with the words and phrases.1.Wu Jun/speak English/speak Chinese_2.Mike/play basketball/play tennis_3.Jane and Jill/dance/sing_4.Grace/play soccer/play volleyball_5.Bill/write stories/tell stories_Can Wu Jun speak English?No,he cant,but he can speak Chinese.表示前后意思的表示前后意思的对比、比、转折折Can Mike play basketball?No,he cant,but he can play tennis.Can Jane and Jill dance?No,they cant,but they can sing.Can Grace play soccer?No,she cant,but she can play volleyball.Can Bill write stories?No,he cant,but he can tell stories.3aComplete the poster with the words in the box.Complete the poster with the words in the box.Students Wanted for School ShowWe want students for the school show.Can you _ or _?Can you _ the guitar?Can you _stories?Please talk to Mr.Zhang after school.playsingtelldance学校（文学校（文艺）表演招募学生）表演招募学生和和说show n.演出；演出；节目目 v.给看；展示看；展示海报的基本要素：标题、正文（活动名称、应聘者所需才能、活动联系人）、与之匹配的图片singdanceplaytellShow的用法：的用法：用作名用作名词，意，意为“演出，演出，节目目”，是可数名，是可数名词。用作用作动词，意，意为“给看看”show sb sth=show sth to sb你能把节目单给我看看吗？Can you _us the _list?showshow学校节目招聘学生3bName What can you do?_What can your group do in the school show?Make a list.School ShowSunday 6:00 p.m.in the music room.What can you do?Come and show us!Li Xin do kung fuWhat can you do,Li Xin?I can do kung fu.3c辨析：辨析：talk，say，speak与与telltalk意为意为“说话；谈话说话；谈话”，一般用作不及物动词，常与，一般用作不及物动词，常与to/with+sb.等介词短语连用。等介词短语连用。say强调强调“说说”的内容，常作及物动词，其后面接所要说的内容，常作及物动词，其后面接所要说的内容。的内容。speak(1)作不及物动词时，不强调说话的内容；常与作不及物动词时，不强调说话的内容；常与to+sb.连用。连用。(2)作及物动词时，其后的宾语一般是表示某种语言的作及物动词时，其后的宾语一般是表示某种语言的名词。名词。tell意为意为“告诉告诉”，作及物动词，其常用结构为：，作及物动词，其常用结构为：tell sb.sth.或或tell sb.to do sth.。speakEnglishspeakEnglishtalk sayspeaktell talk say speak talking tell speak1.Let me _ to him.2.May I _ to Mr.Zhang?3.What do you want to _?4.What are you _ about?5.Please _ me your name.6.He can _ French.CanCan的用法的用法属性属性can是是情情态动词，表示表示能力、意愿能力、意愿等等1时态时态can后后跟跟动词原原形形，并并且且它它不不随随主主语人人称称的的变化而化而变化化2变否定变否定变 否否 定定 句句 直直 接接 在在 can后后 加加“not”。eg.I can not dance.3变一般疑一般疑问句句变一一般般疑疑问句句直直接接把把cancan提提前前。eg.Can you dance?4变特殊疑特殊疑问句句What+can+人人+do.?5SummarySEE YOU
