广州九年级英语单元知识点：Unit 2

　　一、知识点

　　1. used to 过去常常做某事,暗指现在已经不存在的动作或状态. 后跟动词原形.

　　否定形式为: didn’t use to 疑问形式为: Did…use to…?

　　be/get used to 习惯于, to 为介词.

　　2. wear 表示状态. put on 表示动作. dress + 人 给某人穿衣服.

　　3. on the swim team on 是…的成员,在…供职.

　　4. Don’t you remember me? 否定疑问句.

　　Yes, I do. 不, 我记得. No, I don’t 是的, 我不记得了.

　　5. 反意疑问句:

　　① 陈述部分的主语为 this, that, 疑问部分主语用it; 陈述部分主语用 these, those, 疑问部分用they 做主语.

　　例: This is a new story, isn’t it? Those are your parents, aren’t they?

　　② 陈述部分是 there be 结构, 疑问部分仍用 there

　　例: There was a man named Paul, wasn’t there?

　　③ I am 后的疑问句, 用aren’t I

　　例: I am in Class 2, aren’t I?

　　④ 陈述部分与含有 not, no, never, few, little, hardly, seldom, neither, none 等词时,疑问部分用肯定. 例: Few people liked this movie, didn’t they?

　　但陈述句中若带有否定前缀或后缀的单词时, 这个句子仍视为肯定, 后面仍用否定.

　　例: Your sister is unhappy, isn’t she?

　　⑤ 陈述部分的主语若为不定式或 V-ing 短语, 疑问部分主语用it.

　　例: To spend so much money on clothes is unnecessary, isn’t it?

　　⑥ 陈述句中主语是 nobody, no one, everyone, everybody 等指人的不定代词时,疑问部分用they做主语; 若陈述部分主语是 something, anything, noting, everything 等指事物的不定代词时, 疑问部分用it 做主语.

　　例: Nobody says one word about the accident, do they?

　　Everything seems perfect, doesn’t it?

　　⑦ 当主语是第一人称I时, 若谓动为think, believe, guess 等词时, 且其后跟宾丛,这时疑问句部分的人称, 时态要与宾语从句保持一致, 同时还要考虑否定转移.

　　例: I don’t think he can finish the work in time, can he?

　　⑧ 前面是祈使句, 后用 will you? (let’s 开头时, 后用shall we?)

　　6. be terrified of 害怕的程度比 be afraid of 深.

　　7. miss: ① 思念, 想念 例: I really miss the old days. ② 错过, 未中, 未赶上, 未找到.

　　例: It’s a pity that you miss the bus.

　　8. no more (用在句中)=not…any more (用在句尾) 指次数;

　　no longer (用在句中)=not…any longer (用在句尾) 指时间.

　　9. right: ① adj. 正确的, 对的, 右边的② n. 右方, 权利③ adv. 直接地.

　　10. It seems that Yu Mei has changed a lot. = Yu Mei seems to have changed a lot.

　　11. afford + n. /pron. afford + to do 常与can, be able to 连用.

　　例: Can you afford a new car?

　　The film couldn’t afford to pay such large salaries.

　　12. as well as 连词, 不但…而且… 强调前者. (若引导主语, 谓动与前者在人称和数上一致

　　例: Living things need air and light as well as water. 生命不仅需要水, 还需要空气和阳光.

　　13. alone = by oneself 独自一人. lonely 孤独的, 寂寞的.

　　14. in the last/past + 一段时间 during the last/past + 一段时间 与现在完成时连用.

　　15. die (v.) dead (adj.) death (n.) dying (垂死的)