www.ks5u.com第一部分必修4Unit 2.单句改错1I have succeeded in passing the exam thank to his help._2Much to our delight, our classroom has been equipped a computer._3My hard work led to win the first prize in the contest._4The scientist focused his attention to increasing the output._5To be honest, I regretted commented on that accident._【答案】1.thankthanks2.在equipped后加with3winwinning4.toon5.commentedcommenting.语境填空struggle， disturb， expand， therefore， export， regret， reduce， comment1It has the ability to _ pain and relax people both mentally and physically.2The main challenge is how you organize and _ your collection around your theme.3However, his visit in his present condition will _ the childrens stable (稳定的) life.4Jerry did not regret giving the _ but felt that he could have expressed it differently.5Basing an important decision more on emotion than on reason, you will _ it sooner or later.6I wish to make friends with all of you and I believe that we will_ for our dream.7We expect that this will be the most popular of the four sports._， students should be advised to sign up as soon as possible.【答案】1.reduce2.expand3.disturb4comment5.regret6.struggle7.Therefore.短语活用thanks to, be satisfied with, build up, lead to, focus on, carry on 1One should receive training to_ ones confidence.2Modern science has given clear evidence that smoking can _ many diseases.3I wont go to the restraint again.I _ the unhealthy meals they serve there.4If you are going to follow someone, _ their talent, not their bad character or unacceptable behaviors.5The employment rate has continued to rise in big cities _ the efforts of the local governments to increase it.【答案】1.build up2.lead to3.am not satisfied with4focus on5.thanks to.完成句子1如果我们发现那些材料有趣，我们的注意力就会长时间集中在它们身上。(2013四川)If we find those materials interesting, we _ them for long.【答案】will focus our attention on2我很遗憾地告诉你，我不能在约定的时间和你去北京了。I _that I cant travel to Beijing together with you at the appointed time.【答案】regret to tell you3据我所知，他具有丰富的教学经验。As far as I know, he _ much experience in teaching.【答案】is equipped with4我宁愿你没有在上个月的战斗中受伤。I would rather that_ in the battle last month.【答案】you hadnt got wounded5如果需要，打个电话给我。_， give me a ring.【答案】If necessary- 2 -