Unit 1 第2课时 Section A(Grammar Focus～3c)——单元语法精讲精练（作业课件）-【四清导航】2023-2024学年七年级英语下册（人教版 河南专用）

第二课时 Section A(Grammar Focus～3c)——单元语法精讲精练 英语 七年级下册 人教版 四清导航 一、情态动词概述 情态动词是表示说话人的情绪、态度或语气的动词，其本身具有一定的词义，但是不能单独作句子的谓语，只能与行为动词或be动词原形一起构成句子的谓语。常见的情态动词有can，must，may，could，should，need等。 二、can的基本句型 1．肯定句：主语＋can＋动词原形＋其他． My father can play basketball.我爸爸会打篮球。 2．否定句：主语＋can not/can't＋动词原形＋其他． I can't speak Japanese.我不会讲日语。 3．疑问句： (1)一般疑问句：Can＋主语＋动词原形＋其他？ 肯定回答：Yes，主语＋can. 否定回答：No，主语＋can't. —Can Linda dance? 琳达会跳舞吗？ —Yes，she can./No，she can't.是的，她会。/不，她不会。 (2)特殊疑问句：特殊疑问词＋一般疑问句？ —What can she do? 她会做什么？ —She can play chess.她会下国际象棋。 三、can的具体用法 1．can意为“能；会”，表示能力。 Linda can't play the piano, but she can play the violin.琳达不会弹钢琴，但是她会拉小提琴。 2．用在疑问句中表示请求。 Can you help me？你能帮助我吗？ 3．can't可以用来表示否定推测，意为“不可能”。 The red sweater can't be Linda's because she doesn't like red at all.这件红色的毛衣不可能是琳达的，因为她一点也不喜欢红色。 一、按要求完成句子。每空一词。 1．My friend Li Wei can do kung fu.(改为否定句) My friend Li Wei _____ __ kung fu. 2．Can you and your sister dance？(作肯定回答) Yes, ____ ___． 3．Frank can write stories．(对画线部分提问) _____ can Frank ____？ 4．They can play basketball.(改为一般疑问句) ____ _____ play basketball? 5．那个人不可能是她的朋友。(翻译句子) That person _____ ____ her friend. can't do we can What do Can they can't be 二、根据括号内的汉语提示，补全对话。 Tony：I would like to join the music club. 6. _________(我会弹奏) the guitar. 7. _____________________ (你可以加入什么俱乐部)，Mary? Mary：I can join the swimming club.8. _____________(你会游泳吗)，Tony? Tony：No, I can't. What about Lucy? What club does she want to join? Mary：I think she wants to join the dancing club because 9. ____________ (她会跳舞) well. Tony：She says she wants to join the Chinese club. 10. ______________ (她不会说) Chinese very well. She wants to speak it well. I can play What club can you join Can you swim she can dance She can't speak $$