高二英語上冊專題輔導(dǎo)
a. i guess not so b. i don't guess
c. i don' t guess so d. i guess not
【參考答案及簡析】
1. 選d believe可以說i believe so，i don't believe
so，i beiieve not.
2. 選d guess可以說i guess so，i guess not，但不說
i don't guess so.
2. 四種句型表“沒必要做某事”
表“沒必要做某事”可以說：
there is no need for sb. to do sth.
it is not necessaryfor sb. to do sth.
主語 + don't / doesn't / didn't have to do sth.
主語 + needn't + 動詞原形。
【單項(xiàng)選擇】
( ) 1. -- shall i tell john about it?
-- no, you ____. i've told him already.
a. needn't b. wouldn't
c. mustn't d. shouldn't
( ) 2. the home improvements have taken what little there is ____ my spare time.
a. from b. in
c. of d. at
【參考答案及簡析】
1. 選a needn't “不必”。
2. 選c there is 在這里作定語從句，修飾what little。
【句型歸納】
【考點(diǎn)l】ships are disappearing all over the world and it
is believed to be caused by a sea monster. 世界上的船只
都失蹤了。人們認(rèn)為這是由海洋中的一只怪物引起的。
本句中，要注意以下兩種句型的轉(zhuǎn)化：
① it is believed that...
② 主語 (人或物) be believed to do sth.
③ people believe that + 人或物 + 謂語，表示“人們認(rèn)為……”
可用于以上結(jié)構(gòu)常見的動詞還有：say, report, think,
consider, suppose等。例如：
many of the world's great novels are reported to have
been made into films. 據(jù)報(bào)道.許多世界著名小說被改
編成了電影。
we are said to be living in an "information age". 據(jù)說，
我們生活在信息時(shí)代。
【考例1】(上海) the flu is believed ____ by
viruses that like to reproduce in the cells inside the hu—
man nose and throat.
a. causing b. being caused
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