Unit 5 Memory知識點及練習題

5. something dramatic 某些不平常的東西
形容詞修飾不定代詞,放在不定代詞后面
e.g 1)i have nothing to say.
   2)is there anything else you want to buy?
. start to do/ doing    begin to do / doing 開始做
7.go wrong 出錯,變得失常
8. be essential for /to…對……很必要
e.g food and water are essential for life.
9. be angry with     對(某人)很生氣     be  angry  at 對(某事)很生氣
10. one basic way of doing sth.做某事的一條基本方法
e.g everybody has his own way of relaxing.
11. hear about /of…聽說
e.g have you heard about thomas edison?
12.get older 變老
13.fall down 摔倒
14.lose some weight 減肥  put on one’s weight 增肥
15.either …or…或者……或者
e.g if either david or jenny comes, they will ask for a drink.
16.just then 就在那時
17.prevent vt. 防止,阻止   prevent…from… 阻止…….做……
e.g we should try our best to prevent people from cutting down the trees.
18. take special care of 特別關注  take good care of 好好照顧
19. at normal speed  以正常的速度      at the speed of …以……的速度
20.lose one’s memory 失憶,失去記憶
21.in one’s mind 在某人的腦海中
22.land on one’s head  (摔倒)頭著地
23.put the air conditioning on 開空調
24.break down 拋錨
25.pass on 傳遞
26.an easy way to do this做這件事的一條簡單方法
三.英語解釋
1. basic: most simple; main; standard
2. connected: joined; linked
3. dramatic: exciting; unusual
4. imagine: pretend; make a picture in your mind
5. improve: make sth get better
6. injured: hurt; damaged
7. link: join; connect; make a chain of things or ideas
8. lose your memory: be unable to remember things
9. memorize: put into your memory; learn exactly
10. method: way of doing something
11. sensible: wise

四.語法
由if, if…not, unless 引導的條件狀語從句
(1) 主句,從句都為一般現在時,表示這一行為引起的必然結果,此時可用when代替if.
e.g. if (when) you heat water, it boils.
   if (when) you take a fish out of water, it dies.
(2) 從句謂語動詞為一般現在時,主句謂語動詞為一般將來時或情態動詞及祈使句形式,表示將可能引起的結果.
e.g. if you practise playing the piano every day, you’ll play well.
   if she returns from london, please call me.
   we may buy a car if my husband passes the test.
(3) unless 除非,如果不,可替換為if…not
e.g. if you don’t keep the ice in a fridge, it melts quickly.= unless you keep the ice in a fridge, it melts quickly.
if they don’t invite me, i won’t go to their party.=unless they invite me, i won’t go to their party.