【知识点详解】
1. **used to do sth.** 这个短语表示过去常常做某事,但现在不做了。例如:"He used to be really short."(他以前真的很矮。)这个句型常用于描述过去的行为或状态。
2. **dare to do sth.** 表示敢于做某事,可用于表达勇气或恐惧。如:"She dared to speak in front of the whole class."(她敢在全班面前讲话。)
3. **try (one’s best) to do sth.** 意为尽力去做某事,强调努力的过程。例如:"They tried their best to solve the problem."(他们尽最大努力去解决那个问题。)
4. **decide / make a decision to do sth.** 决定去做某事,通常用于描述决定的过程。如:"She decided to study abroad."(她决定去国外留学。)
5. **be interested in doing sth.** 对做某事感兴趣,表达个人的兴趣爱好。如:"I am interested in playing chess."(我对下棋感兴趣。)
6. **worry about / be worried about (doing) sth.** 担心某事或担心做某事。例如:"My parents worry about my health."(我的父母担心我的健康。)
7. **give up doing sth.** 放弃做某事,表示终止某一行为。如:"I gave up smoking last year."(我去年戒烟了。)
8. **enjoy doing sth.** 喜欢做某事,表达愉快的感觉。例如:"She enjoys reading books in her free time."(她在空闲时间喜欢读书。)
9. **be afraid of doing sth. = be afraid to do sth.** 害怕做某事,两者可以互换使用。如:"I am afraid of/to speak in public."(我害怕在公众面前讲话。)
10. **keep doing sth.** 不断或持续地做某事。例如:"She keeps studying until midnight."(她一直学习到深夜。)
11. **hate / love / like to do / doing sth.** 喜欢、爱或讨厌做某事,表示对某活动的情感。如:"I love playing basketball."(我喜欢打篮球。)
12. **make sb. do sth.** 使某人做某事,表示强迫或命令。例如:"My teacher made me finish the homework."(我的老师让我完成了作业。)
13. **be proud of = take pride in…** 为……感到自豪。如:"Parents always take pride in their children's achievements."(父母总是为孩子的成就感到骄傲。)
14. **used to** 句型的用法:
- 肯定句:主语 + used to + 动词原形。
- 否定句:主语 + didn't use to + 动词原形 或 usedn't to + 动词原形。
- 一般疑问句:Did + 主语 + use to + 动词原形 或 Used + 主语 + to + 动词原形?
- 反意疑问句:Didn't/usedn't + 主语 + 动词原形?
15. **be used to do** 被用来做某事,表示被动语态。如:"Wood is used to make furniture."(木头被用来制作家具。)
**be/get used to doing** 习惯于做某事,表示逐渐适应一个行为或情况。例如:"I've got used to getting up early."(我已经习惯了早起。)
针对练习的答案:
1. C. wearing
2. D. used to be
3. C. used to
4. C. be used to make
5. B. been used to get
这些知识点是2018届九年级英语全册Unit4Iusedtobeafraidofthedark第6课时学案的核心内容,学生需要熟练掌握这些词汇、表达和句型,以便在考试和实际应用中能够灵活运用。