牛津初中英语预备课程Unit9Signs教案.docx

Unit 9 Signs学会使用情态动词can ，cant , muststep1. RevisionRevise the use of “Whose is this/are these?” step2. Presentation1图片教单词Play football Watch TV listen to music fly kites ride a bike smoke use a mobile (1) 展示图片football. play football.play的意思是玩，打，演奏，当它后面是球类词时，中间不加任何冠词，如：play football, play basketball, play table tennis, play volleyball.而当play后面跟乐器时，则在他们中间加定冠词the, 如：play the piano, play the violin, play the guitar. play the chess(2) 展示标志 “Dont play football here.” 问Whats this? “What does it mean?” “Can we play football here?”-“No, we cant play football here.” 解释can的否定形式cant（3）Can you play football in the classroom?Why not? 鼓励学生用中文解释-Oh,I seeLook at与see 的区别。前者指集中注意力，有意地用眼睛看， 强调看的动作。（它后面跟宾语时要加at）。如：She looks at herself in the glass.她看到了镜子里的自己。Look at this carefully, I think its important.她仔细地看一看，我认为这东西很重要。See 表示看见，是look 的结果。See通常不用于进行时中，而是用can 或could 带动词不定式。例如：He looked but saw nothing.他看了看，但什么也没看到。I can see somebody coming.我看见有人走过来了。（4）Can you bring your Walkman this afternoon? 解释 “bring” and “take”的区别.take the newspapers home把报纸带回家去1Take，动词，作“拿去，带去”讲。反义词是bring，意思是“带来”。2Newspaper报纸，a。可数名词，其复数是newspapers bnews和paper的合成词。注意，news和paper都是不可数。2学生练习看图片用can 和cant 造句，提供地点状语“in the play-ground, at home, at school, in class”和时间状语after school, in the evening, at night, at lunchStep3welcome to the unit跟读，齐读，分角色读对话Step4 listeningWhat can I do？ 我能做什么呢？这是一个特殊疑问句，它的答句是“You can.”后面跟动词的原形。例如：I can dance。我会跳舞。1出示禁止符号图片:Look at the signs!We can We cant.2完成听力3让生自己造句。1） 当你看到禁止狗叫的牌子时，2） 应该说什么?3） 当你看到禁止吸烟的牌子时，4） 应该说什么？3）当你弟弟作业未完成，但在看电视，应该说什么？Step5speaking&grammar1用动作展示提问can I学习词组do homework look for things on the Internet shout write in the books take the newspapers homefind 和look for 都有寻找的意思。Find是个及物动词，表示找到，主要强调寻找的结果，而表示寻找的过程。例如：Excuse me, Tom. I cant find the broom.对不起，汤姆，我找不到扫帚。Look for 表示寻找的过程和动作。如：What are you looking for?你在找什么? They were looking for their teacher everywhere. At last they found him at the library. 他们到处寻找老师，最后在图书馆找到他。2展示图书馆的图片问What can you do in the library? Can you shout in the library?”What can he do? Can he eat snacks?3学生根据短语对话表演4完成grammar填空Step5reading1展示一张图片马路，树，红绿灯，斑马线, 学习单词组light, tree, left, right, cross the road, wait for2根据reading四幅图问答例如 1Whats this? Its a road. What are these? They are lights, and they are red now. Whats the girl doing? She wants to cross the road. She is waiting for the green light.2Do you know how to cross the road? Yes, you must wait for the green light and look left and right when you cross the road. 3.拿一件外套问, “Where can I put it? I must put it in a right place. Can I put it under the chair? Can I put it in front of the blackboard? Can I put it into the desk?理解介词 (into). 4学生看图片，根据关键词回答问题Where is the girl? What is she doing? Can she cross the road now? Where can she put the bike? Can she bring her bag into the supermarket? What can she bring? 板书关键词：1. light-red-cant cross the roadwait for 2.green-look left and right-can cross the road3.cant park-must look for-can park4.must not bringintouse a shopping basket3听录音回答问题“What s the girl doing?”情态动词can 与 must的用法。Can作为 情态动词，没有人称和数的变化，后面直接跟动词原形，强调某人做某事的能力，还可以用来表示许可。如：He can answer this question. She cant spell the word dictionary. You can go home now.当can 直接放在句首，构成一般疑问句，它用来表示向对方提出请求或要求给予许可，也可以询问是否有能力做某事。如：Can you spell it, please? Can I see your new dress, please? Can you count from 1 to 20? 对一般问句Can I/you.?的回答分别是Yes, you/I can. No, you/I cant. must的主要用法与can相似，都没有人称和数的变化，后面必须接实义动词和be 动词的原形，其意义为必须， 即某人必须，它的否定句是在must 后面直接加not, 缩写形式为mustnt, 意思是禁止，不