Unit 1 Section B 知识点汇总 2022-2023学年人教版英语八年级上册

U1 Section B 知识点汇总 1. activity /æk'tɪvəti/ n. 活动 activity 为可数名词,其复数形式为activities。afterschool activities 课外活动; outdoor activities 户外活动 act 的同根词: ①activity n . 活动 ②action n . 行动;行为 ③active adj . 活跃的;积极的 ④actor n . 男演员 ⑤actress n . 女演员 e.g. We take part in all kinds of after-school activities at school. 我们在学校参加各种各样的课外活动。 What’s your favorite outdoor activity? 你最喜欢的户外活动是什么? We must be active in class. 我们必须在课堂上表现积极。 Who acted the best in the movie? 谁在影片中表演最佳? 2. enjoyable /ɪn'dʒɔɪəbl/ adj. 有乐趣的;令人愉快的 enjoyable 是由“动词enjoy+-able”构成的形容词。 e.g. We had an enjoyable weekend. 我们度过了一个愉快的周末。 enjoy 的词形变化: ① enjoy v. 享受;喜爱 ② enjoyable adj. 有乐趣的;令人愉快的 ③ enjoyment n. 乐趣;乐事 ④ enjoyably adv. 愉快地 3. decide /dɪ'saɪd/ v. 决定;选定 decide decide to do sth. 决定做某事 decide+ 疑问词+to do 决定…… decide+ 宾语从句 决定…… decide 对应的名词为decision,意为“决定”。make a decision 作决定。 e.g. We decided not to tell him the truth. 我们决定不告诉他真相。 I can’t decide what to wear. 我拿不定主意穿什么。 She decided (that) she wanted to live in France. 她决定要住在法国。 They made a decision to give up the plan. =They decided to give up the plan. 他们决定放弃这个计划。 4. try /traɪ/ v.& n. 尝试;设法;努力 try 作动词,后接名词、代词、动词不定式或动名词。 try one’s best to do sth. 尽某人最大的努力做某事。 e.g. I think I will try my luck. 我想试试运气。 He tried to learn English well. 他尽力学好英语。 She tried climbing up the tree. 她试着爬上那棵树。 He is trying his best to understand his meaning. 他正在尽力弄明白他的意思。 try 作可数名词,复数形式为tries。have a try 试一试。 e.g. After a few tries they decided to give up. 试了几次后,他们决定放弃。 Let’s have a try. 咱们试一试吧。 辨析:try to do sth. 和try doing sth. try to do sth. 尽力做某事,指努力去做。 try doing sth. 尝试做某事,含有看看某种方法是否能成功的意思,不一定付出努力。 5. feel like 给……的感觉;感受到 feel like 后接名词或代词。 e.g. I was only there two days, but it felt like a week. 我只在那里待了两天,但好像过了一个星期似的。 I’m surprised that he feels like that. 我奇怪他会有这种感觉。 拓展:feel like 还有“想要”之意,后接名词或动名词。 e.g. Does he feel like drinking tea? 他想喝茶吗? 6. wonder /'wʌndə(r)/ v. 想知道;琢磨 e.g. I wonder who she is. 我想知道她是谁。 I wonder if you can help me. 不知您是否能帮我的忙。 We wondered what to do next. 我们想知道下一步做什么。 wond