七年級英語下冊unit9單元要點
7、a number of =many
a what b which c where d how
4、my mother often watches me my homework and cooks food taken late at night (夜宵)for me.
◎spend +n.+(in)+doing sth.
如：he spends a lot of miney on books. 他花錢買了很多書。
i have spent all day looking for you. 我花了一整天的時間找你。
spend，cost和pay的區(qū)別是歷年中考試題的必考內容之一，雖然它們都可以表示“花費”，但用法卻不盡相同。
◎spend的主語必須是人， 用法上已有所解釋。
◎cost的主語是物或某種活動， 還可以表示“值”， 常見用法如下：
(1)sth. costs (sb.) ＋money 某物花了(某人)多少錢
例：a new computer costs a lot of money. 買一臺新電腦要花一大筆錢。
(2) (doing) sth. costs (sb.) ＋time 某物（做某事）花了（某人）多少時間
例：remembering these new words cost him a lot of time. 他花了大量時間才記住了這些單詞。
ps: coat 的過去式還是coat
◎pay的基本用法是：(1) pay (sb.) money for sth. 付錢（給某人）買……
例：i have to pay them 20 pounds for this room each month. 我每個月要付20英磅的房租。
(2)pay for sth. 付……的錢
例：i have to pay for the book lost. 我不得不賠丟失的書款。
(3)pay sb. 付錢給某人 例: they pay us every month.他們每月給我們報酬。
(5）pay money back 還錢 例：may i borrow 12 yuan from you? i'll pay it back next week. 你能借給我12塊錢嗎？下周還你。
2、look for
（1）“l(fā)ook for”意為尋找，強調動作或過程，另有動詞—find,它強調的是結果，意思是找到。
如：i can't find my ticket.
i'm looking for it.
（2）有關look的詞組還有：look after 照看；look ahead 考慮到將來，look around 四處看；look bank on 回想，回顧等。
3、enjoy
(1)enjoy+doing sth./n./pron,如：i enjoy reading very much..
(2)enjoy oneself=have fun
4、practice
practice+doing sth. 練習做某事
5、the
在樂器名詞前（除中國樂器），要加定貫詞the,在球類名詞前或一日三餐前不加the
6、help v.
help sb.do sth.,也可作為help sb. with sth.
7、forget 忘記 過去式——forgot
forget+todo sth.(去做) forget+doing（做過）
反義詞-remember 用法相同:remember to do sth. 記得去做……
remember doing sth. 記得做過……
8、over
prep. 意為：在……之中，在……中一直，直到……結束 表示期間