ID: 20203049

2023-2024学年人教版八年级英语下册期末语法归纳

日期:2025-09-23 科目:英语 类型:初中教案 查看:91次 大小:42334B 来源:二一课件通
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2023-2024,学年,人教,八年级,英语,下册
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八年级下册语法 一、情态动词 (should 1单元) can/could(能;会;可以),may/might(可以;可能),must(必须;一定),have to(必须;不得不),need(需要), should(应该) 情态动词should的用法: should“应该,应当”后+动词原形,无人称和数的变化。否定:shouldn’t 用法: ①表劝告或建议。eg: He should stop playing computer games. ②表要求或命令。eg:You shouldn't fight with your classmates. ③表猜测或可能。eg:He should be a teacher. ④表感情,如惊讶、愤怒、失望等。eg:Why should I go? 为什么是我去? ⑤表征询意见(第一人称的疑问句中) eg:What should I do for them 我应该为他们做些什么? 2.句型转换: 肯定句:He should say sorry. 否定句:He shouldn't say sorry. 一般:Should he say sorry? —Yes,he should. /No,he shouldn't. 情态动词could的用法: 表委婉地提出请求: Could you (please) do sth. 你能...吗?→否定:Could you (please) not do... 请不要做某事好吗? 肯定回答:Yes, sure. /Yes, I can. /Of course, I can. /No problem. /With pleasure… 否定回答:Sorry, I can’t. I have to…/Sorry, I’m going to… / I’m afraid I can’t. I have to… 表征询许可:Could I do sth. 我能做...吗? 肯定回答:Yes, you can. /Yes please. 否定回答:Sorry, you can’t. / I’m afraid you can’t. +理由等。 注:Could可换成can,但答语只能用can,不能用could。 could 的其他用法: ①表能力。could(过去), can(现在/将来) eg: He said that he couldn’t come.他说他不能来了。 ②表可能性,表推测。 eg: The windows are open. He could have come back. 窗户是开着的。他可能回来了。 ③表示建议。 eg: You could get your sister a scarf as her birthday present. 你可以送你妹妹一条围巾作为生日礼物! ④表惊讶、怀疑、不相信等态度。(否/疑)语气比can 弱。 eg: He couldn’t/can’t be over fifty. 他不可能超过50 岁。 Could/can he be serious?他难道会当真吗 ⑤用于虚拟语气。 eg: How I wish I could go with you! 我多么希望能和你一起去呀! 虚拟语气:说的话不是事实/不可能发生,是一种假设、愿望、建议。 提建议的句型: ①Why don’t you/Why not +V原... “你为什么不...呢” eg:Why don’t you talk to your parents = Why not talk to your parents 你为什么不和你父母谈一谈呢? ②How/What about +n./代/v-ing ... “...怎么样/好吗/呢?” eg:What/How about having dinner with me 和我一起吃晚饭好吗? ③Let’s +V原 ... “咱们做...吧!” eg:Let’s make a birthday card for her. ④Shall we +V原 ... “我们做...好吗?” eg:Shall we offer to help them? 我们主动帮帮他们好吗? ⑤You’d better(not)+V原. “你最好(不)做...?” eg:You’d better (not) go out. 你最好(不要)出去。 ⑥Would you like sth./to do sth. “你想要某物/做某事吗?” eg:Would you like to have a try 你想试一试吗? ⑦You should (not) do sth. “你(不)应当做某事” eg:You should communicate better with your parents. 你应该和你的父母好好沟通。 ⑧You could do sth. “你可以做某事” eg:You could write to her. 你可以给她写信。 二、反身代词 (1单元) 1、含义:表反射或强调的代词叫做反身代词。“...本人;...自己”,反身代词必须与其逻辑主语在人称和数上保持一致。 eg:The children are enjoying themselves in the park. 孩子们正在公园里玩得很高兴。 2、反身代词构成 第一人称:myself 我自己;ourselves 我们自 ... ...

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