Unit 1 A phone call第 1课时 1a & 1b 教学目标• 1. 能借助图片看懂、读懂、表演打电话的简短对话,并回答问题;• 2. 能学唱英文歌曲 Phone ;• 3. 能根据听到的单词 ask, call, get, mobile phone, phone box, wait a moment, CD-ROM 弄懂对话语意。1. Let’s sing a song!2. Revision3. Read and point4. Listen and point5. Listen and choose• 1. How many children are there in the conversation?• A. Three B. Four• 2. What is the CD-ROM about?• A. Arctic animals. B. school• 3. How do they ask their mother and grandmother?• A. Go home. B. Make a phone call.6. Listen and repeatCD—ROMArctic animalsHurry upWait a moment•have to 用法分析 have to 是情态动词,意思是“必须;不得不” , 表示客观要做的事情,后接动词原形。•一、 have to 的单数和复数•一般现在时第三人称单数用 has to ,其他人称用 have to 。•例如: You have to go with Tom .你得跟汤姆去。 She has to answer this question. 她不得不回答这个问题。 •二、 have to 的肯定式 •have to 的肯定式由“ have to+ 动词原形”构成。•例如: I have to tell him the news. 我得告诉他这个消息。 • 三、 have to 的否定式 • have to 的否定式由“ don’t have to+ 动词原形”或“ doesn’t have to+ 动词原形”构成。• 例如: You don’t have to do like this. 你不必这样做。 He doesn’t have to be there on time. 他不必按时到那里。 have to 的否定式还可在 have / has 后面加 not (仅限于一般现在时和一般过去时)。• 例如: He hasn’t to go there. 他不必去那里。• I haven’t to get up early. 我不必早起床。 • 四、 have to 的疑问式 • have to 的一般疑问式通常由“ Do/ Does + 主语 +have to+ 动词原形 +其他成分”构成,肯定回答用 do 或 does ;否定回答用 don’t ( have to )或 doesn’t( have to )。• 例如: ①– Do you have to go now? 你现在就得去吗? • –Yes, I do. 是的。 • ②–Does he have to stay home? 他必须留在家里吗? • –Yes, he does. 是的。 • /No, he doesn’t (have to) . 不,他不必留在家里。• Who has got a new CD-ROM?• Paula: Hey, wait a moment.• I’ve got a new CD-ROM.1.Paula has got a new CD-ROM.2.Ken has to phone his mother.3.Philip has to phonehis grandmother.4.They are going to make the phone call in a phone box.5.They want to goto Paula’s place.7. Play a gameFor example:• Ken: Hello, is that Mum?• Mum: Yes, it’s Mum.• Ken: Can I go to Paula’s place?• Mum: Of course you can. But don’t come home too late.• Ken: Thank you, Mum. Bye-bye.• Mum: Bye!8. Summary Unit1 A phone call•see you tomorrow•wait a moment•CD-ROM•ask•phone box, phone call•over there9. Homework• 背诵本课时板书单词并造句。See you!