高一英語：知識點總結(jié)Unit1-2(7)
14. total n. / adj. 全部(的)
(1) in total 加起來In total, there must have been 20000 people there.
(2) a total of 總共His expenses (支出) reached a total of $100.
(3) the total of...……的總數(shù) The total 0f the bill is 230 dollars.
15. when conj.
when并列連詞，= and then，表示“就在那時，突然”，常見以下句型中：
(1) be doing...when...正在做……突然……I was wandering through the streets when l caught sight of a tailor's shop.
(2) had done...when...剛做了……突然……I had just sat down when the light went out.
(3) be about to do...when...剛要做……突然……I was just about to go swimming when our guide saw me and shouted at me.
16. while conj.
(1) while從屬連詞，引導(dǎo)時間狀語從句，從句動詞用延續(xù)性動詞，主句的動作發(fā)生在從句動作發(fā)生的過程之中。Come on, get these things away while I make the tea.
(2) 并列連詞，表前后兩個分句意義相反或相對，意為“然而”。Some people waste food while others haven't enough.
(3) 放在句首，表示“盡管;雖然”，相當于although。While we don't agree, we continue to be friendly.
[牛刀小試1] 用所給單詞的適當形式填空：
(compare，interest，fun，solve，argue，consider，share)
1. All the novels are considered ____ the young readers in the 1980s. (to have interested)
2. Bob thought it ____ to solve maths problems while others hated it. (fun)
3. The headmaster ignored the ____ between Mrs. Wang and his nephew. (argument)
4. We can't decide. The plan needs to be ____. (considered)
5. ____ with Class Two, ours has more boy students. (Compared)
6. I find a better way ____ this problem. (to solve)
7. Nearly half of the companies ____ the same opinion with the government. (share / shared)
(責任編輯：康彥林)
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