1、 学生用书P41 重点单词1potential n可能性，潜在性；潜力，潜能adj.潜在的，可能的2mass adj.大规模的；数量极多的n.一团，一堆；许多；(物理)质量3applaud vi.& vt.鼓掌；称赞，赞许applaud sb./sth. for sth.因而称赞/赞赏某人(物)4subscribe vi.定期订购或订阅5beneficial adj.有益的，有用的(1)be beneficial to sb.对某人有益处(2)benefit vt.&vi.使受益； 得益于benefit from/by.从受益，得益于benefit sb.对某人有益(3)benefit n.益
2、处； 救济金；奖金for the benefit of.为了的利益be of (much/great) benefit to sb.对某人有益处6possess vt.拥有，具有possession n.个人财产；拥有，具有7astonishvt.使十分惊讶，使吃惊(1)astonishment n.惊讶to ones astonishment使某人吃惊的是in/with astonishment吃惊地(2)astonished adj.感到吃惊的be astonished at/by对感到吃惊be astonished to do对做感到吃惊(3)astonishing adj.令人吃惊的8
3、effective adj.有效的；实际的，事实上的；生效的9reasonable adj.合理的，有理由的；公道的；明智的10arrangement n.排列，布置；安排；约定，协议11addicted adj.上瘾；入迷12relate vi.& vt.联系，把联系起来；叙述，讲述13circulate vi.& vt.循环； 传播， 散布； 传递，传阅circulation n循环circular adj.圆的；环形的14application n.应用，运用；申请，申请表；涂抹，外敷apply v申请，应用applicant n.申请人15sharp adj.锋利的；急剧的；灵敏的；尖
4、锐的，严厉的sharpen vt.(使)变锋利，(使)变尖锐 重点短语1open up打开2carry out执行；实施3in the form of以的形式4try out试验，试用5pick out挑选6be unable to do.不能做7wear sb.out使筋疲力尽；使厌烦8look out for当心；留心；寻觅9let out放出，发出10take ones place取代，替代11be addicted to对上瘾12relate.to.把与联系起来13subscribe to同意，赞成 重点句型1部分倒装Not only has aspirin proved vital
5、for reducing fever and helping stop pain, but there are also other things that aspirin can help with.【仿写】在爆炸事件中， 他不仅失去了家园而且失去了亲人。In the explosion accident, not only did he lose his home, but he also lost his relatives.2if引导的虚拟条件句If penicillin had not been available, many people would have died from
6、sickness or even small wounds.【仿写】如果你用心学习，你就不会考不及格了。If you had put your heart into study, you would not have failed the exam.3分词短语作定语One theory explaining this phenomenon suggests that acupuncture blocks pain signals from reaching the brain.【仿写】在课间，史密斯老师开始处理课堂上出现的问题。At break, Mr. Smith got down to d
7、ealing with the matters arising from his class4as引导的倒装句 Today acupuncture has become popular round the world, as have other traditional Chinese medicines.【仿写】她特别高，她父母也都那么高。She is unusually tall as are both her parents. 话题写作根据要求运用本单元所学知识完成下面小作文，并背诵成文。 1一种对心脏病有效的新药被发明了。2这种药一天吃三次， 一次两片。3如果需要也可多吃一到两片。4如
8、果你吃后感觉不舒服，请立刻停药。5为了安全起见，最好在吃药前谨遵医嘱。提示：黑体部分用本单元词汇表达。_One possible version：A new kind of medicine has been invented, which is beneficial to heart attack.It should be taken three times a day and two tablets once.You can also take one or two more tablets if needed.But if you are not feeling well after taking the medicine, you should stop taking it at once.For your safety, its better to follow the doctors advice before taking it.