人教版七年级英语下册 Unit1第2课时 教学课件PPT初一公开课

1、Unit 1 Can you play the guitar?Section A Grammar Focus-3c初中英语 七年级下册RJLearning goalsNew words:write, show, or, talk, kung fuGrammar:情态动词can的肯定句、一般疑问句及其肯定、否定 回答；can的否定形式：cant, cannotcan在what引导的特殊疑问句中的用法；Guessing gameWhat can he do? He can swim.Warming upGuessing gameWhat can he do?He can play the guit

2、ar.Guessing gameWhat can she do?She can dance.Guessing gameWhat can they do?They can play chess.Can you speak English?-Can you.?-Yes, I can./No, I cant.Can you swim?Can you play the guitar?Can you draw?Can you dance?Ask your partners.How to ask and answer about peoples abilities?ability n.能力Can you

3、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.cant=cannotObserve th

4、is chart.Grammar FocusWork in pairs and answer the questions.can后的动词形式有什么特点？ can随人称变化而变化吗？can的否定形式是什么样的？有缩略形式吗？can在一般疑问句和特殊疑问句中需要借助助动词 吗？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, the

5、y 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.can后用动词原形can没有人称变化。不管主语是什 么人称， can及其后面的动词不会 变化。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 can

6、t.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.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 you swim?Yes, I can. /No, I cant.Can he play chess?Yes, he can./No, he cant.Can you and Tom pla

7、y 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.在疑问句中不需要借助助动词。将can直接提前，变为疑问语序。情态动词can的用法语法概述：can是常见的情态动词，不能独立作谓语，其后需 接动词原形。它没有人称和数的变化。can的否定形式为can not, 其缩略形式为 ca

8、nt/cannot, cant多用于口语，cannot更加正式。 4.can可表示能力、推测、允许、请求等，本单元主 要讲解can表示能力的用法。can表示能力的用法can表示能力时，意为“能；会”。“can+动词原形”表示“（某人）能/会做某事”;其否定形式为“cant/cannot+动词原形”，表示“（某 人）不能/不会做某事”。I can play basketball, and my brother can play football.我会打篮球，我哥哥会踢足球。She can play the piano, but she cant/cannot dance.她会弹钢琴，但不会跳舞。

9、The twins can draw, but they cant swim.那对双胞胎会画画，但是他们不会游泳。情态动词can的句型结构肯定句主语 + can + 动词原形 + 其他.He can play the piano. 他会弹钢琴。否定句主语 + cant/cannot + 动词原形+其他.He cant/cannot play the piano. 他不会弹钢琴。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 + cant.Can he play the piano? 他会弹钢琴吗？Yes, he can. 是

10、的，他会。/No, he cant. 不， 他不会。特殊疑 问句特殊疑问词 + can + 主语 + 动词原形+其他?What can he do? 他会做什么？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

11、 sing.What club do you want to join?We want to join the chess club.助动词实义动词（表示动作的行为动词，能独立作谓语）What club do you want to join?这句话为含有实义动词want的一般现在时的句式结构。1.在一般现在时的肯定句中，若主语为第三人称单数， 实义动词也要用第三人称单数；I want to join the art club.Tom wants to join the sports club.2.在疑问句中，要借助于助动词does；What club does Tom want to joi

12、n?3.在否定句中，要借助于助动词doesnt。He doesnt want to join the music club because he cant sing.3aWrite questions and answers with the words and phrases. 1.Wu Jun/speak English/speak Chinese_C_a_n Wu_J_u_n_s_p_e_a_k_En_g_li_sh_? N_o_,_h_e c_an_t_, _b_u_t _h_e_c_a_n_s_p_e_a_k_C_h_i_n_e_s_e.2. Mike/play basketball

13、/play tennis表示前后意 思的对比_C_a_n Mik_e_p_l_a_y_b_a_s_k_e_t_b_al_l_?_N_o_,_h_e c_a_n_t_, _b_u_t _h_e_c_a_n_p_l_a_y_t_en_n_i_s_._3. Jane and Jill/dance/singCan Jane and Jill dance?No, they cant, but they can sing.Grace/play soccer/play volleyballC_a_n G_r_a_ce p_la_y s_o_cc_e_r_?_No_, _s_h_e_c_a_n_t_,_b_u

14、_t_s_h_e_c_a_n_p_l_a_y_v_o_ll_e_y_b_a_ll_._Bill/write stories/tell storiesCa_n_B_i_l_l _w_r_it_e_s_t_o_ri_e_s? N_o_,_h_e c_an_t_, _b_u_t _h_e_c_a_n_t_e_ll_s_t_o_ri_e_s.写故事Can Wu Jun speak English?No, he cant, but he can speak Chinese.When you see some expressions, you should make a conversation with

15、 your partner quickly. Lets play!Wu Jun/speak English/speak ChineseMike/play basketball/play tennisJane and Jill/dance/singGrace/play soccer/play volleyball Bill/write stories/tell storiesRead the poster.play sing tell dance学校（文艺）表演招募学生Students Wanted for School Show We want students for the school

16、show. Canyou or ? Can you the guitar? Can you stories? Please talk to Mr. Zhang after school.和说show n. 演出；节目 v. 给看； 展示3bComplete the poster with the words in the box.Students Wanted for School Showstories? Please talk to Mr. Zhang afterschool.p_l_a_y_ the guitar? Can youte_l_lWe want students for th

17、e school show. Can you _s_i_n_gor d_an_c_e_? Can youplay sing tell dance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Language points1. Students Wanted for School Show学校（文艺）表演 招募学生（教材P3 3b）wanted的用法wanted在此处用于招募人员广告标题，相当于汉语中的 “招募，征集，招聘，寻求”等含义。常用结构：被招募或寻求的对象 +wanted +for +表示组 织或活动的名词。Teachers Wanted 招聘教师

18、Musicians Wanted for the Rock Band 摇滚乐队招聘音 乐人show/n.演出；节目 v. 给看；展示（1）show 在此处作名词，意为“演出，节目”。常用 短语有：talk show 脱口 秀; 访谈节目fashion show时装表演quiz show 知识问答 节目The fashion show starts at 7:30 in the evening. 时装表 演晚上7:30开始。（2）show还可作动词，意为“给看；展示”。show sb. sth.=show sth. to sb.意为“向某人展示某物”。Please show me your ID

19、 card.=Please show your ID card to me. 请给我看一下你的身份证。（3）若show后的两个宾语都是人称代词，则只能用show sth. to sb. 结构。Your new eraser is very nice. Can you show it to me? 你 的新橡皮很好看，你能给我看一下吗？【拓展】（1）show sb. around. 意为 “带某人参观”， around后接表示地点的词或短语。Please show me around your school.请带我参观一下 你的学校。（2）show sb. the way意为“给某人指路”。Ca

20、n you show me the way to the library？你能给我指 一下去图书馆的路吗？2. Can you sing or dance? 你会唱歌或者跳舞吗？(教材P3 3b)选择疑问句选择疑问句是指提出两个或两个以上可能的答案供对 方选择的句式。供选择的部分常用or连接。(1) 选择疑问句不能用Yes或No来回答，而应该根据所 给的选择对象和实际情况来回答。(2) 读选择疑问句时，or前的部分用升调，or后的部分 用降调。Do you likered or green ? 你喜欢红色还是绿色？ I like red. 我喜欢红色。【拓展】选择疑问句的前半句也可以是特殊疑问

21、句。What would you like, coffee or tea? 你想喝点 什么，咖啡还是茶？Tea. 茶。3. Please talk to Mr. Zhang after school. 请放学后跟张老 师说。(教材P3 3b)祈使句本句是一个祈使句。祈使句常以动词原形开头，一般 省略主语you。 有时为了礼貌，常在动词原形前加 please。 please也可放句尾，用逗号与其他成分隔开。Please pass me a bottle of milk.= Pass me a bottle of milk, please. 请递给我一瓶牛奶。Dont talk to strang

22、ers! 不要对陌生人讲话！Ms. Zhao often talks with Jim. 赵老师经常跟吉姆谈话。They are talking about the new film. 他们正在谈论这部 新电影。talktalk with sb. 侧重双方互相交谈talk about sth. 谈论某事/物talk /tk/ v. & n. 说话；交谈talk此处作不及物动词，常用结构：talk to sb. 侧重一方在讲， 另一方不一定说话【易混辨析】speak, say, talk与tell四个词均有“说”的意思，其区别如下：。speak 强调说话的能力 或方式 表示说某种语言He spe

23、aks quickly. 他说话很快 Can you speak Chinese? 你会说 汉语吗？say强调说的内容What do you want to say? 你想 要说什么？talk多指一方说，另一 方听，或相互交谈Dont talk with the driver. 不要 和司机交谈。tell侧重一方告知另一 方Mom tells me the news. 妈妈告 诉我这个消息。to?Read the poster in 3b and answer the questions. 1.What kind of show do they want to have?A music and

24、 dance show.What kind of students do they need?The students who can dance,sing or play the guitar.If you want to join the show, who do you need to talkMr. Zhang.Who is he? Zhen Zidan.What can he do? He can do kung fu.kung fu n.（中 国）功夫Can you do kung fu?Who else can do kung fu?3cWhat can your group d

25、o 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!NameWhat can you do?Li Xindo kung fuFinish the list in 3c and write your report like this.In our group, Monica can dance. Paul cant dance but he can tell stories一、单项选择1.Sorry, I cant Cit i

26、n English. I can only Chinese.A. speak; speakB. say; tellC. say; speakD. talk; say 2. Can you swim? BBut my brother Tom can.A. Yes, I can.B. No, I cant.C. Yes, I doD. No, I dont.3.Tom can play the guitar, Che cant play it very well.A. andB. soC. butD. orExercises4.(柳州中考) Which coat do you like better, the red onethe blue one? The blue one.CA.