教材基础聚焦 第9讲 八年级(上)Unit 9～Unit 10（课件）-2021【聚焦中考】英语

英 语 第9讲　八年级(上)Unit 9～Unit 10 until 【拓展精析】 1. 作介词时，后面接具体的时刻 eg. I studied English until 9 o'clock last night. 我昨晚学英语一直到九点钟。 2. 作连词用时，后面要接时间状语从句 ①用于肯定句，表示“直到……为止”，主句的谓语动词必须是延续性动词。 eg. I'll work until he tells me to stop. 我会一直工作到他叫我停下来为止。 ②用于否定句，构成not...until... 意为“直到……才……”，表示主句的动作延续到until所表示的时间才发生。 eg. She didn't go to bed until she finished her homework. 她直到做完作业，才去睡觉。 1)—Lucy, you can't use the phone ____ we are far from the gas station. —OK, I won't do that again. A. after B. when C. though D. until 2)We don't know the love of our parents ____ we become parents ourselves one day. A. until B. after C. when D. since D A prepare 【典例在线】 They are preparing for a party. 他们在为晚会做准备。 My aunt prepared us a nice meal. 我婶婶给我们准备了一顿可口的饭菜。 He takes out a piece of paper and prepares to write to his parents. 他拿出一张纸准备给父母写信。 【拓展精析】 注意：prepared作形容词时，意为“准备好的； 有所准备的；愿意的”。 拓展：prepare for与be ready for的区别 短语 用法 例句 prepare for 强调动作，常用于进行时，表示正在准备 I'm preparing for the math test. 我正在为这次数学测验做准备。 be ready for 强调状态，表示已经准备好 I'm ready for the math test. 我为这次数学测试做好了准备。 3)—I can't find David. Where is he? —He is preparing ____ tomorrow's English speech at home. A. to B. for C. with D. by 4)Taking out a piece of paper, he prepared ____ to his parents. A. write B. writing C. to write D. written 5)He made a lot of ___________(prepare) for the competition, and he is sure that he will win the first prize. 6)It happened suddenly. I was not ________(prepare) for all the problems it caused. B C preparations prepared Can you...？表示委婉请求 【典例在线】 —Can you come to my home for dinner？你能来我家吃晚饭吗？ —I'm sorry, I can't. 很抱歉，我不能来。 —Could you go shopping with me？你能和我一起去购物吗？ —Sure, I'd love to. 当然可以，我很乐意。 【拓展精析】 Can you...？意为“你能……吗？”是向别人发出邀请，委婉地请求某人去做某事的句型。 情态动词can意为“可以；能”，也可以用情态动词could。could的语气要比can委婉、客气，显得更有礼貌，而can则更加口语化。 注意： ◆向别人发出邀请、请求或征求意见时，有以下几种常用表达： Can/Could you...？/Would you like to...？/What/How about...？/Shall (we)...？/May I invite you to...? ◆肯定回答，即接受别人的邀请