Unit 9 Section A（2a-2d）课件2023-2024学年人教版八年级英语上册

Unit 9 Can you come to my party? Section A 2a-2d Lead-in What do you usually do on weekends? I usually help my parents. colorful weekend activities go fishing go shopping go skateboarding play basketball go to the cinema Climb mountains surf the Internet go to a party go to the concert study for a test go to the doctor play the piano visit his aunt go to a baseball game/ Some new phrases： Can you match the words with the pictures. study for a test ________ help my parents _______ go to the doctor ________ visit my aunt ________ have a piano lesson _____ b c d e a A: Can you swim? B: Yes, I can. /No, I can’t. A: Can you play football? B: Yes, I can. /No, I can’t. Presentation A: Can you come to my party? B: Sure, I’d love to. Sorry, I can’t. I have to … go to the doctor …… Can you come to my party？ A:Can you come to my party？ B:Sure，I’d love to. A1:Can you come to my party？ B1:Sorry, I can’t. I have to…… Can you…? play basketball have the flu play the piano go to the doctor help my parents go to the concert study for a test meet my friend Listen and circle can or can’t. Listening 2a 1. Jeff (can / can’t ) go to the party. 2. Mary (can / can’t) go to the party. 3. May (can / can’t) go to the party. 4. Mei Ling (can / can’t) go to the party. 5. Paul (can / can’t) go to the party. Listen again. Who can’t go to the party? Why? Complete the chart. Names Reasons Jeff He might have to meet his friend. May She has the flu. Mei Ling She must study for a math test. 2b Explanation 1. 情态动词“ have to”与其他的情态动词如： “ can” , “may” “must”和 “ should” 不同。 （1）这4个情态动词没有人称的变化,而have to有。它的第三人称单数为“has to” 如： He should study hard . 他应该好好学习。 He has to study hard . 他不得不好好学习。 （2）这4个情态动词在一般疑问句中将它们放在句首, 在否定句中直接在它 们后边加not即可。 我们以can为例: Can he go with us ? 他能和我们一起去吗？ He can’t go with us . 他不能和我们一起去。 而“ have to”要加助动词do , does或did才可能完成其疑问、