【重点词组或短语】

1.make sure确信；确认2.go off（闹钟）发出响声

3.beat against...拍打……4.take a hot shower洗热水澡

5.fall asleep进入梦乡；睡着6.miss the bus错过公交车

7.die down逐渐变弱；逐渐消失8.pick up接（电话）

11.in a mess一团糟12.in the area在这个地区

13.break...apart使……分离14.miss the event错过这个事件

15.in times of difficulty在困难的时候16.by the side of the road在路边

17.at the time of当……时候18.walk by走路经过

19.make one’s way to在某人去……的路上20.more recently最近；新近

21.important events重大事件22.the World Trade Center世贸中心

23.for example例如24.take down拆除；摧毁

中药复方发挥药效的物质基础是有效化合物群，包含多种活性成分，其治疗是一个整体协调的过程[15-16]。指纹图谱技术可全面反映中药化学成分的种类与数量，中药指纹图谱目前已成为国际上公认的控制天然药物质量的有效手段[17]。本研究采用RP-HPLC法对10批护肝剂进行指纹图谱研究及化学模式识别，并对该制剂中马钱素、芍药苷、野黄芩苷、黄芩苷、黄芩素、五味子甲素、五味子乙素、五味子丙素和熊果酸9种活性成分进行了定量测定，为护肝剂的质量控制提供了科学依据。

25.be killed被杀害26.have meaning to对……有意义

27.a school pupil一名小学生28.remember doing sth.记得做过某事

29.in silence沉默；无声30.at first首先；最初

【重难点句子】

1.When it began to rain,Ben was helping his mom make dinner.

当开始下雨的时候，本正在帮他妈妈做晚饭。

2.—What was Jenny doing while Linda was sleeping?

琳达在睡觉的时候，珍妮正在干什么？

—While Linda was sleeping,Jenny was helping Mary with her homework.

琳达在睡觉的时候，珍妮正在帮玛丽做作业。

3.With no light outside,it felt like midnight.

外面没有一丝光亮，让人感觉这时是午夜。

4.Ben’s dad was putting pieces of wood over the windows while his mom was making sure the flashlights and radio were working.

本的爸爸正在把木头块搭在窗户上面，而他的妈妈正在确保手电筒和收音机能正常使用。

5.Ben was helping his mom make dinner when the rain began to beat heavily against the windows.

当雨点开始重重地打在窗户上的时候，本正在帮他妈妈做晚饭。

6.He finally fell asleep when the wind was dying down at around 3:00 a.m.

大约凌晨三点风势逐渐减弱的时候，本终于睡着了。

7.More recently,most Americans remember what they were doing when the World Trade Center in New York was taken down by terrorists.

最近，大部分美国人还记得当纽约世贸大楼被恐怖分子袭击的时候自己当时正在做什么。

新目标英语八年级（下）Unit 5知识要点归纳