HE PASSIVE OF MOODAL VERBS
can, must may, might等情态动词也常用被动语态。下面的会话里有几个这样的例子：
Woman This room has to be painted.
Man When does it have to be done?
Woman it must be done today or tomorrow.
Man It can’t be done today because. Two of our painters are away.
Woman If the work is started tomorrow, when will it be finished?
Man It might bvew finished tomorrow.
Woman That would be great.
MULTI-WORD VERBS: WITH ‘IN’ in的短语动词
上个单元我们学了in和out在空间上的基本意思以及它们和动词搭配后的延伸意思。本单元里，我们继续掌握其比喻、惯用的意思。
动词和in组成的词组里有的很理解。这时，in 前面的动词常用其原来的意思。
believe in Do you believe I God? 你信仰上帝吗？
live in Head teachers of boarding schools often have to live in. 寄宿学校的校长必须住宿在学校。
lie in On Sundays we always lie in. (*英国) 星期天我们经常睡懒觉。
settle in You must come and see us when we ehave settled in. 等我们安顿下来你一定要来看我们。
take in If the dress in too big, I’ll take it in. 如果裙子太大，我会做改小点。
call in The police were called in to deal with the murder.警察们被如今来侦破谋杀案。
在其他动词和in组成的词组里，动词多少会超出其字面上的意思。
break in Burglars broke in while we were away. 我们不在的时候强盗破门而入。
fill in Please fill in this form. (*英国) 请填这张表格。
bring/ In your speeech, try to work in more
Work in information about the new products.在你的演讲中，昼多介绍一些新产品的信息。
还有一些动词和in的词组是惯用形式，意思远离其原来的意思。
check in You change the money while I caeck in.我办理入住手续时你换一下钱。
take in Don’t be taken in by his charm. 不要被他的魅力所欺骗。
butt in please don’t butt in while I’m speaking.我说话时别插嘴。
turn in It’s late, I’m going to turn in. 太晚了，我准备上床睡觉了。
give in I give in. What’s the answer?我放弃了。答案是什么？
count in It’s a good plan. Count me in.这是一个好计划，算我一个。
be in What about oyu, Lan? Are you in or out ? 你呢， 兰？你是加入还是不加入？
be in for We are in for a long fight.我们注定要经历一场长期的斗争。
Stand in for I stand in for the boss when he’s away.老板不在时我接替他的工作。
有的短语动词里，in的意思非常特殊。例如，下例里就有“包围；覆盖垢意思：
You should fence in that field, roof in that courtyard and fill in that hole.
你应该在那片地的周围上篱笆，给婶子加上顶棚，把那个洞填上。
下面例子里的in是满足要求的意思：
Boxers and jockeys have to weigh in.拳击运动员和骑师在比赛时必须称体重。
The sheriff swore in some new deputies. 其司法行政官宣誓任命了几位新代表。
Can you sign me in?你能接受我为会员吗？
后接名词的in 要直接跟在动词的后面。
The fall resuited in her death.摔跤导致了她的死亡。
He deals in used cars.他经营旧车业务。
He’s engaged in research at the moment.他正忙于研究。
