Unit 3 Inventors and inventions grammar课时作业

Ⅰ.单句语法填空

　　1．The father wanted ________ (leave) alone to enjoy some peace and quiet.

　　答案：to be left　leave ... alone "让......一个人待着；不管；别惹。"

　　2．All the neighbours on the street were ________ (alarm) at the news that a little boy was killed in the fire.

　　答案：alarmed　alarmed为形容词"害怕的；担心的"，用于描述人的心理特征。

　　3．Was he in favour ________ the plan put forward at the meeting?

　　答案：of　in favour of "赞成；支持"。

　　4．I envy you ________ (have) such a good friend!

　　答案：having　envy sb. sth./doing sth. "忌妒/羡慕某人某物/做某事"。

　　5．We desired that you ________ (have) a rest.

　　答案：(should) have 　desire that ... "希望......"，该that从句中谓语动词应用(should＋)动词原形，故填(should) have。

　　6．Marriages based on money rather than love are bound ________ (end) in divorce sooner or later.

　　答案：to end　be bound to do "一定做......"。

　　7．After living in Hangzhou for five years, she has developed quite an ________ (affect) for the city.

　　答案：affection　冠词an后应用名词。affection为名词"喜爱；感情"。

　　8．________ (accompany) by his wife, he has recovered from the operation soon.

　　答案：Accompanied　accompany与句子主语he之间为被动关系，故应填过去分词作状语。

　　9．The meeting ________ (hold) tomorrow is very important.

　　答案：to be held　不定式作后置定语修饰meeting, 表示将来的动作，故用不定式。且hold与meeting之间为被动关系，故应填不定式的被动形式。

　　10．If you ________ (obey) the law, you will be punished.

　　答案：disobey　由句子结构和语境可知，此处填表示否定含义的动词作谓语。disobey "不服从；违抗"。由"主将从现"原则可知，用一般现在时。

　　Ⅱ.单句改错

　　1．I've come to ask you to do me favour.

　　______________________________________________________

　　答案：me后加a　do sb. a favour "帮某人一个忙"。

　　2．After a whole afternoon's heated discussion, they finally declared us what had been decided.

　　______________________________________________________

答案：declared后加to　declare sth. to sb. "向某人宣布/表明某事"。