Unit 9 Section A Grammar Focus-3c-【七彩课堂】2023-2024学年八年级英语上册同步教学配套课件（人教版）

Section A Grammar Focus-3c To learn to use “Can you/he/they…?” to make invitations. To use the following structure to talk about obligations: I might have to/must… To learn how to communicate with others politely. Objectives Hey, Anna, can you come to my birthday party on Saturday? … Oh, Sam! I remember we went bike riding last fall when … Review Can you play chess with me tomorrow afternoon? Sure. I’d love to. I’m afraid not. I have the flu. 4 4 Ask students to talk about their life in ten years. E.g. I’ll be an engineer. I’ll go to Sydney on vacation. Can Lily take a walk with us? No, she can’t. She must prepare for the exam. Can you come to my party on Saturday? Sure, I’d love to./Sorry, I must study for a math test. Can you go to the movies tomorrow night? Sure. That sounds great. I’m afraid not. I have the flu. Can he go to the party? No, he can’t. He has to help his parents. Can she go to the baseball game? No. she’s not available. She must go to the doctor. Can they go to the movies? No, they’re not free. They might have to meet their friends. Grammar Focus Make two conversations using “Can....?” 1.--Can you...? --......(接受） 2.--Can you...? --......(拒绝） 情态动词主要有：may/might, can/could, must, have to, shall/should, will/would, ought to, need, dare, used to 现在我们来着重学习情态动词can 以及 have to 的用法。 其特征主要有： 情态动词 can 的基本用法 情态动词 can 有一定的词义，但不能独立存在，它必须与动词原形一起构成谓语。情态动词 can 没有人称和数的变化。其具体用法如下: 表示“能、会”指脑力或体力方面的“能力”。如: ► I can speak Japanese. 我会讲日语。 ► Frank can swim but I can’t. 佛兰克会游泳, 但我不会。 2. 表示“可能”，常用于否定句或疑问句中，指某种可能性。例如： ► My cousin can’t be in this city. He is in Korea now. 我堂兄不可能在这个城市里。他在韩国呢。 ► Can he come to our club today, please? 请问他今天能来我们俱乐部吗？ 3. 表示“可以”，常用于口语中，指许可或请求做某事 ► Can I ask you a question? 我可以问你一个问题吗？ ► You can bring something to eat. 你可以带些吃的。 can为情态动词, 在本单元中表示请求，用于发出邀请，后跟 动词原形。当同意接受对方的邀请时，常用Sure, I’d love to. / Certainly. /Of course.等来回答；若不接受，常用Sorry 等来有礼貌地拒绝，一般情况下需要说明不能接受邀请的原 因以表示歉意。 ► —Can you come to my birthday par