人教版精品英语资料（精校版）
Unit 2 Working the land Section Ⅱ Learning about Language 课时精练（人教版
必修4，课标通用）
Ⅰ.短语填空
〗(be) confused about,reduce to...,wash off,build up,lead to,in addition,turn to,focus on/upon,keep...free of/from...,make comments on/upon 1.There is no doubt that stress can ________ physical illness. 2．We will ________ three main topics. 3．I'm still a little ________ what happened.
4．By losing weight，her weight has ________ 98 jin.
5．If you have any questions，you can ________ me at any time. 6．I don't want to ________ other people's privacy.
7．We would like to ________a world ________ violence for children. 8．These exercises are good for ________ leg strength.
9．There was an earthquake and，________，there were tidal waves. 10．It was hard to ________ the dirt.
答案 1.lead to 2.focus on/upon 3.confused about 4．reduced to 5.turn to 6.make comments on/upon 7．keep，free of/from 8.building up 9.in addition 10．wash off Ⅱ.单项填空
1．(2013·长沙高一检测)This is a ________ problem，which can be seen from her
________ look.
A．confusing；confusing C．confusing；confused
B．confused；confusing D．confused；confused
答案 C [考查confuse的用法。句意：从她那困惑的表情可以看出这是一个令人困惑的问题。confused困惑的；迷惑不解的；被弄糊涂的，表示人的内心感受；confusing使人困惑的；令人迷惑的；使人混乱的，表示事物的特点。因此选C。]
2．With the pressure ________，she was off work for weeks because she couldn't stand
it any more. A．picking up C．building up
B．making up D．putting up
答案 C [考查短语辨析。句意：随着压力的增加，她几个星期没上班，因为她再也忍受不了了。pick up拾起，捡起；make up弥补，编造；put up 张贴，搭起；build up逐渐增强。由句意可知应选C项。]
3．All her energies are ________ upon her children and she seems to have little time
for anything else. A．aimed
B．focused C．guided
D．directed
答案 B [句意：她把所有的精力都倾注在她孩子身上，几乎没有时间关注其他的事情。focus与介词on或upon连用，意为“集中(注意力、精力等)于”。aim常与介词at连用；guide意为“带领”时，常与to连用；direct“指导”。故选B项。]
4．(2013·唐山高一检测)—The cars give off a great deal of waste gas in the street.
—Yes，but I'm sure something will be done to ________air pollution. A．reduce
B．remove
C．collect
D．warn
答案 A [考查动词辨析。句意：——汽车在街道上释放出大量的废气。——没错，但我相信会采取措施减少空气污染的。reduce减少；remove移开；collect 收集；warn警告。]
5．They are working hard to ________sorghum and peanuts ________ from being
destroyed by pests and chemicals. A．keep；free
B．hunger；disturbing D．skim；super
C．equip；sunburnt
答案 A [句意：他们正在努力保护高粱和花生免遭害虫和化学物质的破坏。keep...free from...使……免遭……侵害。]
6．(2013·杭州高一检测)Having been ill in bed for nearly a month，he had a hard time
in ________the exam. A．pass
B．to pass
C．passed
D．passing
答案 D [句意：卧病在床接近一个月，他很困难地通过了考试。have a hard time in doing sth做某事有困难。所填空处作介词in的宾语。] 7．________ to the party made us very much disappointed.
A．Not Jack's coming C．Jack coming
B．Jack's not coming D．Jack not coming
答案 B [考查动名词的复合结构作主语。动名词的否定形式要将not放在动名词之前，故A项可排除。当动名词复合结构作主语时，动名词前必须使用名词所有格或形容词性物主代词，而不可用名词普通格或宾格代词代替，故C、D两项也可排除。]
8．—Can you give some explanation about the accident caused by the sons of the rich
yesterday? —________. A．No comment C．No use
B．No doubt D．No wonder
答案 A [句意：——你能解释一下昨天富二代引起的意外吗？——无可奉告。no comment 无可奉告；no doubt 毫无疑问；no use 没用；no wonder 不足为奇。根据句意应选A。]
9．(2013·郑州高一检测)People seldom realize the voice needs ________.Many
people over 65 sound much older than they are. A．looking after C．look after
B．to look after D．to be looking after
答案 A [考查非谓语动词。句意：人们很少意识到声音也需要保护。很多65岁以上的人听起来要比实际年龄大。need doing 常用主动形式表示被动意义。相当于need to be done。]
10．(2013·宝鸡高一检测)We firmly believe that war never settles anything.It only
________ violence. A．runs into
B．comes from