高一英語知識點(diǎn)總結(jié)及重難點(diǎn)解析：Unit1-2單詞聚焦(7)

　單詞聚焦(7)

　　13. solve的用法

　　▲構(gòu)詞：solution n. 1. [C] (問題的)解答;(困難的)解決方法 2. [U] 解答，解決 3. [U] 溶解

　　▲搭配：the solution to 解決……的辦法

　　【考例3】In the end, one suggestion seems to be the solution ____ the problem. (2001北京春招)

　　A. with B. into C. for D. to

　　[考查目標(biāo)] solve名詞solution的相關(guān)搭配。

　　[答案與解析] D “對于……的解決辦法”，介詞用to。

　　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(shí)，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.