2. She looked at the finished painting with (满意).

I. 根据下面各句句意以及所给单词的首字母或汉语提示词，写出该单词的正确形式(每空一词) 。

1. Thanks for helping me out.I'11 return the f some time.

[即学即练]用括号内动词的正确形式完 成下面短文。

           Space Station Unity 1. (complete) within the next decade,and international teams of astronauts will then be sharing quarters for long periods of time. What can 2. (do) to improve living conditions in space? Here's what former astronauts suggest:

           Food 

           It doesn’t taste as good in zero gravity. Food should be made spicier in order for those effects 3. (overcome) . International tastes must also 4. (consider) .

           Clothing 

           Layered clothing could help astronauts stay comfortable. The top layer should be designed 5. (remove) or added as temperatures vary.

           Sleeping 

           Because of weightlessness,sometimes sleep 6.  (disturb) in space. Comfortable restraints must be provided to give a sense of stability.

           Emotional Needs 

           People need “down time” in space just as they do on Earth. Time ought to 7. (provide) for relaxation and privacy.

[自我归纳]

1. 当动词不定式与其逻辑主语之间是动宾关系时,要用不定式的被动式。动词 不定式的被动式有两种:①一般式的被 动式：to be done (句1-句6) ②完成式的被动式：(句7) 。

2.动词不定式的被动式在句中可以作主语(句1) 、表语(句2) 、宾语(句3) 、

(句4) 、状语(句5) 、宾语补足语(句6) 、主语补足语(句7)。 

2. “Leave me alone!” she screamed.

[即学即练]翻译下面句子。

1. I've told you before — leave my things alone!

[语境展示]阅读下面句子，并从a-c中找出与句1-句3中的leave ... alone相符合的释义。

1. You shouldn't leave a child alone in the house.

2. Leave those cakes alone. They,re for the guests.

3. Leave my sister alone or I'11 tell my father.

a.不管，别惹  b.让……一个人待着  c.不碰 

[自我归纳]通过观察上面的句子，我们可以知道 

leave ... alone 的意思.分别为：1 →  ； 2 →; 3 → 。

4. Everyone in the class voted (赞同这个建议) .

3. She always felt that her parents(偏爱她妹妹).

[自我归纳]

★favour作名词时,可意为“帮助，恩惠”，常用于以下结构：do sb. a favour 帮某人一个忙(句1) ，ask sb. a favour求某人帮个忙(句2);也可意为“喜爱，赞同”(句3、句4)。

★favour作动词时，意为：① (句5);②赞成(句6);③便于,有利于(句7)。