Module 3 Unit 3 In the shop（课件）牛津上海版（试用本）英语四年级上册

1、In the shopM3U3重点单词chocolate glasses magic noodle worry spider section panda 重点单词Lets have a try 1. _is the national animal in our country. A. Tiger B. Dragon C. Panda D. Bird2. Look, there is _ rising in the house. A. chocolate B. smoke C. section D. noodleKeys: C 熊猫是中国的国宝。Keys: B 那座房子在冒烟Try again就

2、画线部分提问Lily swims in the swimming pool.(游泳池)_.Superman flies in the sky._.I often brush my teeth in the evening._.Where does Lily swim?Where does Superman fly? When do you often brush your teeth? 情态动词的基本特征 情态动词不能单独使用，必须与其后的动词原形构成谓语。1. You cant walk your dog here. (cant+walk) 2. You must finish your h

3、omework today. (must+finish)情态动词can Jim can swim, but I cant? Can you swim? 表示能、会,指脑力或体力方面的能力。 例1. Jim can swim but I cant.吉姆会游泳,但我不会。 例2. I can draw but I cant sing. 我会画画，但我不会唱歌。 表示可能,常用于否定句或疑问句中,指某种可能性。 例1. Han Mei cant be in the classroom.韩梅不可能在教室里。 例2. Can he come here today, please?请问他今天能到这里来吗？

4、情态动词can 表示可以,常用于口语中,指许可或请求做某事。 例1. CanIhaveacupoftea,please?请问我可以喝一杯茶吗？ 例2. Youcangoout.你可以出去了？ 否定句型为: 主语+cannot(cant/cannot)+动词原形+其它。表示某人不能(不会、不可能)做。其中cant是cannot的缩略式,英国多写成cannot。 例1. Youcannotpasstheballlikethis.你不能像这样传球。 例2. Icantrideamotorbike.我不会骑摩托车。情态动词can 【巩固练习】1. 我们班只有Tom能做出那道数学题。 _.2. What

5、 _ I do for you, sir? Id like to buy a T-shirt. A. can B. cant C. could D. couldnt Only Tom can work out the math problem in our class.A Must I clean the house before 5:00? Yes, you _ must_. 情态动词must 表示“必须”，此时可用于肯定句或疑问句。例1. You must finish your homework before I come back.例2. You must obey traffic r

6、ules when you cross the street. 用情态动词must提问，肯定回答用must；否定回答用neednt。例1. -Must I return the book today? -Yes, you must. / -No, you neednt例2. -Must I hand in my homework today? -Yes, You must. / - No, you neednt.情态动词must 用于否定句时，mustnt的意思是“一定不要、不能”，而不表示“不必”例1. You mustnt walk your dog on the grass. 你不能在草

7、坪上遛狗。例2. You mustnt smoke in public places. 你不可以在公共场合吸烟。情态动词must【巩固练习】1. Must I clean the house before 5:00? Yes, you _. / No, you _. must/neednt情态动词shouldWe should help the old people. should表示义务或责任时意为“应该”： 例1. We should learn from each other. 我们应该互相帮助。 例2. We should help the aged. 我们应该帮助老人。 should

8、的否定形式：shouldnt不应该例1. Students shouldnt spend too much time playing computer games. 学生们不应当花太多的时间玩计算机游戏。 情态动词should 巩固练习 1.-Could I borrow your book? -Of course you _. A. can B. must C. should D. will 2. -Mary，_you speak Chinese? -Yes，only a little A. Must B. Need C. May D. Can 3. Can I _ your telephone? A. to use B. usingC. use 4. We_eat too much candy. It is too sweet. A. can B. may C. cant 5.