1、第4讲 特殊句式单句语法填空1Video games can be a poor influence if left (leave) in the wrong hands.2Seldom did they watch TV those days; instead，they chatted with each other after supper.3The family was poor but the parents did manage to send him to a technical school.4Follow your doctors advice，and your illness
2、 will get better.5Had (have) he caught the morning train，he would not have been late for the meeting.6What a careless person you are，leaving the umbrella home!7There comes (come) the school bus.Hurry up!8Hard as/though they tried，they couldnt make her change her mind.9This is not my story，nor is it
3、the whole story.My story plays out differently.10Only when Lily walked into the office did she realize that she had left the contract at home.单句改错1Children，when accompanying by their parents，are allowed to enter the stadium.accompanyingaccompanied2Just as the old saying goes，“Happiness lies in conte
4、ntment.” Only in this way we relax ourselves and achieve more progress.way后加can/will3How terrible weather weve been having these days！HowWhat4It is your valuable guidance which has enabled me to visit the city without any trouble.whichthat5Id like to invite you to the coming Christmas party，which wi
5、ll take place on the second floor of the dining hall as expect.expectexpected.语法填空Are you any good at hulahooping (转呼啦圈)? If 1._，dont worry.Its so easy to learn that you can understand its working principle 2._ any hulahooping experience. 3._ (be) you interested，you could examine some interesting kn
6、owledge of physics behind hulahooping using just a pencil and a rubber band.Hula hoops move 4._ (determine) all by forces! While playing with a hula hoop, many different forces are at work to help keep it 5._ (circle). A force is a push or a pull that acts on one thing. Forces can make objects move,
7、 but just that something isnt moving doesnt 6._ (necessary) mean therere no forces acting.For example，if youre sitting on a chair right now, there is an upward force on you 7._ prevents you from falling to the ground. On the contrary, when something is moving, we cant say it gets 8._ (evidence) forc
8、e acting on it.So what forces act on a hula hoop? 9._ (weigh)，friction，the normal force，etc. Just as you can see，the 10._ (combine) effect of all these makes it spin.语篇解读本文是一篇说明文，主要由呼啦圈的工作原理引入主题，介绍了力的作用。1解析：考查省略结构。上文问：“你擅长转呼啦圈吗？”，此处答“如果，不要担心”，根据逻辑关系可知，此处应该表示如果不擅长，故用if not“若非如此”。答案：not2解析：考查介词。结合“.do
9、nt worry.Its so easy to learn.experience”可知，该句话意为“没有任何玩呼啦圈的经验也能明白其工作原理。”空后是名词短语，所以用without“没有，缺乏”。答案：without3解析：考查虚拟语气、省略和倒装。分析句子结构可知，本句是虚拟条件句，表示与现在事实相反的假设，从句用一般过去时(be动词用were)，主句用could/should/might/would do。从句省略了if，将were提前构成倒装，故填Were。注意句首单词的首字母要大写。答案：Were4解析：考查时态和语态。此处在讲一个原理，用一般现在时表示陈述事实。又因Hula hoop
10、s move与determine之间是动宾关系，所以用一般现在时的被动语态。答案：is determined5解析：考查非谓语动词。此处是keep sb./sth. doing结构，表示“让某人/某物保持做某事”，故用现在分词作宾语补足语。答案：circling6解析：考查词性转换。空处修饰动词mean，故用所给词的副词形式necessarily。答案：necessarily7解析：考查定语从句的引导词。分析句子结构可知，空处引导一个分隔式定语从句，修饰前面的先行词force，并在从句中作主语，又因先行词为物，所以用that或者which。答案：that/which8解析：考查词性转换。空处位
11、于名词force前作定语，应该用形容词evident“明显的”。答案：evident9解析：考查词性转换。空处与后面的名词friction及名词短语the normal force并列，故用所给词的名词形式。注意此处首字母要大写。答案：Weight10解析：考查非谓语动词。此处为非谓语动词作定语，effect和combine有着逻辑上的动宾关系，故用过去分词。答案：combined.短文改错You must have heard about Dolly and have been amazed by the first cloned animal. But here came a proble
12、m: should we clone humans? When being asked about this question, a large number of people which are interested in the topic hold the view that its beneficial to clone humans. Therefore, some other people, me including, are against this idea. Cloning humans can bring negative effects and wrong inform
13、ations. In the first place, they may not be treated equal as normal people, which I believe will make him suffer a lot. In second place, human cloning may lead in some social disorder, and it is quite dangerous.答案： You must have heard about Dolly and have been amazed by the first cloned animal. But
14、here a problem: should we clone humans? When being asked about this question, a large number of people are interested in the topic hold the view that its beneficial to clone humans. , some other people, me , are against this idea. Cloning humans can bring negative effects and wrong . In the first place, they may not be treated as normal people, which I believe will make suffer a lot. In second place, human cloning may lead some social disorder, and it is quite dangerous.
