unit2 Section A2_622395.ppt

祈使句主要用来表示请求、命令、叮嘱、 号召等，谓语动词用原形。 标点符号一般用感叹号或句号，视说话 的语气而定。祈使句一般都用降调。 Let’s 句子就是一种祈使句, 表示建议。 如： Let’s play soccer. 我们踢足球吧。 祈使句 3a Write each word in the correct place in the chart. I he they you we she it Eric does do I they you we He she it Eric 3b Fill in the blanks with do or does. Then practice the conversations with your partner. A: ______ you have a baseball? B: Yes, I ______. A: Great! I have a bat. Lets play! Do do A: ______ John have a soccer ball? B: No, he _______. A: ______ he have a ping-pong bat? B: Yes, he ______. I think he has a ping- pong ball, too. A: Hmm…lets ask. Does doesn’t Does does A: ______ your friends have a basketball? B: Yes, they ______. They have two basketballs A: Well, lets play basketball. B: That sounds good. Do do 3c Remember the things in Bobs room. Then close your books and ask and answer questions with a partner. A: Does he have a soccer ball? B: Yes, he does. Pairwork Make conversations with your partner. Talk about the picture below. A: Let’s play soccer. B: I don’t have a soccer ball. A: Well, let’s play volleyball. B: That sounds good. Pairwork You want to join one of your school sports club. Complete the form and introduce yourself to the coach. 【热身】同步造句。 1. 我们看电视吧！ ______________ 【点拨】 Let’s是Let us的缩写形式，后面跟动词原 形，意思是“我们做……吧”，用来提出建议。 如：Let’s play sports. Let’s watch TV! 【热身】根据汉语提示，填入正确的单词。 2. —Let’s play baseball. —That _______ (听起来) interesting. 【点拨】 sound作系动词，意为“听起来”，后面常跟形容词作表语。如： The question sounds easy. 【链接】sound作名词时，意为“声音”。 sounds 【练习】 A. 用所给动词的适当形式填空。 1. Paul _____ (have) seven baseballs. 2. My brother _____________ (not watch) TV in the evening. 3. Linda and Mary _____ (play) sports every day. 4. — ____ you _____ (know) his family? — Yes, ____ ____. has play doesn’t watch I do Do know B. 按要求完成下列各题。 5. I have two ping-pong bats. (改为一般疑问句) ____ ____ ____ two ping-pong bats? 6. His brother has a soccer ball.