人教版高中英语必修二Unit3单元测试后附答案
重点单词短语考核和能力提升
一、单句语法填空（本大题共6小题，共6.0分）
1.Their new cars______（adverti） on the Internet for a long time．兰熙
2.All the athletes ______ (lect) from millions of people all over the country in the past two months.
3.With______help of Mrs Brown，I have made great progress in my study．
4.With everything he had missing，he was______ （total）hopeless北京第二外国语学院论坛．
5.A new library and a gymnasium in our school______（t）up so far and they will be put into u very soon．
6.A great many machines______（produce）by the factory since the technological revolution．
练习的英文二、单词拼写-单句（本大题共6小题，共6.0分）
7.Though we don't know what was discusd，yet we can feel the topic______（已经被改变了）．
8.We are glad to be told that Li Tao______（已经被复旦大学录取） for his top scores in the Maths Contest．
9.When and where to go for the on-salary holiday______（没有确定 ）yet．
10.______（男孩们已经被多次告知）not to swim in that lake，but it doesn't make any difference．
11.Computer programming needs someone with a______（合逻辑的） mind．
12.Although they come from______（完全） different cultures，they get along well with
each other．
三、阅读七选五（本大题共5小题，共50.0分）
Secret codes (密码) keep messages private. Banks, companies, and government agencies u cret codes in doing business, especially when information is nt by computer.
People have ud cret codes for thousands of years. (1) Code breaking never lags(落后) far behind code making. The science of creating and reading coded messages is called cryptography.
There are three main types of cryptography. (2) For example, the first letters of "My elephant eats too many eels" spell out the hidden message "Meet me."
(3) You might reprent each letter with a number, for example. Let's number the letters of the alphabet, in order, from 1 to 26. If we substitute a number for each letter, the message "Meet me" would read "13 5 20 13 5."
A code us symbols to replace words, phras, or ntences. To read the message of a real code, you must have a code book. (4) For example, "bridge" might stand for "meet" and "out" might stand for "me". The message "bridge out" would actually mean "Meet me". (5) However, it is also hard to keep a code book cret for long. So codes must be changed frequently.
A. It is very hard to break a code without the code book.
B. In any language, some letters are ud more than others.
C. Only people who know the keyword can read the message.
D. As long as there have been codes, people have tried to break them.
E. You can hide a message by having the first letters of each word spell it out.
F. With a code book, you might write down words that would stand for other words.
G. Another way to hide a message is to u symbols to stand for specific letters of the alp
habet.
四、短文改错（本大题共高三数学复习计划1小题，共10.0分）
短文改错，假定英语课上老师要求同桌之间交换修改作文，请你修改你同桌写作文。文中共有10处错误，每句中最多两处。错误涉及一个单词的增加、删除或修改。
增加：在此处加一个漏字符号(∧)，并在其下面写出修改的词。
删除：把多余的词用斜线(＼)划掉。
修改：在错的词下划一横线，并在其下面写出修改后的词。
kern
注意：1.每处错误及其修改均仅限一词；
2．只允许修改10处，多者（从十一处起）不计分。
Good morning, everyone. It is real a good chance to have met all of you here. We have spent veral precious weekend together in the English Club. Although we have been me
mbers for a short period of time, but we have made a great progress. That is becau we are all very much active and the activities are not only enjoyable and also helpful. Besides, the foreign teachers here work hard and try his best to make the activities lively and interested. I am very plead to say that all of us greatly improved our spoken English so far. I am looking forward to e all of you again in the near future! Thank you.
答案和解析
1.【答案】have been advertid
【解析】答案：少儿课程have been advertid 考查单词填空．根据句意及句子结构，要填入have been advertid，主语Their new cars与advertiputz是动宾关系，根据时间状语for a long time，要用现在完成时的被动语态．
他们的新车在互联网上广告了很长时间．
考查单词填空，准确地理解句子、翻译句子，然后根据句意及提示确定所填单词词性，对于动词要注意时态，名词要注意单复数，正确写出单词完成句子，使句意更通顺．
2.【答案】have been lected
【解析】考查现在完成时的被动语态。句意：在过去的两个月里，所有的运动员都是从全国数百万人中挑选出来的。主语All the athletes与lect之间是动宾关系，根据时间状语in the past two months，可知要用现在完成时的被动语态。根据句意及句子结构，故填have been lected。
3.【答案】the
【解析】解析：根据句意"在布朗夫人的帮助下，我的学习取得了巨大进步。"及所给提示可知，本题考查with the help of sb"puppy是什么意思在某人的帮助下"这一固定短语。
本题考查单词填空，做此类题目时一定要从句意及语法等各个方面分析句子；再结合所给提示填出单词的正确形式。
4.【答案】totally
【解析】答案：totally 考查单词填空．根据句意及句子结构，要填入totally，副词修饰形容词hopeless．
随着他的一切都失去了，他完全地绝望了．
考查单词填空，准确地理解句子、翻译句子，然后根据句意及提示确定所填单词词性，对于动词要注意时态，名词要注意单复数，正确写出单词完成句子，使句意更通顺．
5.【答案】have been t
【解析】答案：have been t
解析：首先根据横线后面的so far"到目前为止绯闻女孩布莱尔"可知此句需使用现在完成时，又因为"图书馆和体育馆英语口语考试"与"建造"之间为被动关系，故应该使用被动语态．综上，本句该使用现在完成时的被动语态：have been t．
