模块7Unit2重难点点击I.docVIP

模块 Unit2 重难点（） () 1. trial n. 试用；试验；考验 【点拨】trial作名词还可以表示“审判；预赛；讨厌的事/人”等意思。 【短语拓展】 ● on trial 受审，试验中 ● trial and error 反复试验，不断探索 【即时训练】完成下列句子。 The new drug ______________（正在进行临床试验）. You can’t see him at present, for he is ________（涉嫌谋杀罪而受审）. Children learn to use computer programs __________（通过反复摸索）. Key: ① is undergoing clinical trials ② on trial for murder ③by trial and error 2. thin v.（使）变稀，（使）变薄 【点拨】thin还可以作形容词，意为“薄；细；瘦；稀薄的”。 【即时训练】将下列句子译成汉语。 ①The air became even thinner when I climbed to the top of the mountain. ②The ice on the pond is too thin for skating. ③The clouds thinned and the moon shone through. Key: 我爬到山顶时，空气变得更加稀薄了。 池塘上的冰面太薄了, 不能滑冰。 云层渐稀，透出月光。 3. note vt. 发现，注意到，记录 【点拨】note表示“注意”时与notice相近，但更为正式。note还可以作名词，表示“便条；笔记；注解；纸币”等。 【短语拓展】 ●note sth. down 记录，记下 ●note one’s words留意某人的话 ●take note of注意 ●compare notes with与……交换意见 【即时训练】完成下列句子。 ____________（让我记下）your address and telephone number. Did you ____________（注意到那个照顾幼崽的狗）? He ___________（留了便条）Ben on the kitchen table. Key:　① Let’s note down ② note / take note of the dog that took care of his baby ③ left a note for 4. try sth. out on 在……上试用某物 【短语拓展】 ● try out 试验，试用 ● try on试穿 ● try out for sth. 参加……选拔（或试演） ● try to do sth. 努力，企图做某事 ● try doing sth. 试着做某事 ● try one’s best to do sth.尽全力 【即时训练】完成下列句子 The drug has not _____________________（尚未进行过人体试验）yet. He __________（试着解决这个问题），but failed. _______________（鞋子要先穿上试试）before you buy them. She is _____________（参加选拔）the school play. Key: ①been tried out on human beings ②tried solving the problem ③Try the shoes on ④trying out for 5. quantity n. 量，数量 【短语拓展】 ● in large quantities大量地（在句中常作状语，修饰不可数名词） ● a quantity of +可数名词复数或不可数名词（作主语时，谓语动词都用单数） ● quantities of +可数名词复数或不可数名词（作主语时，谓语动词都用复数） 【即时训练】选择恰当的选项 ① With the forests destroyed, a large _____ of desert _____ covered the land. A. number, has B. number, have C. quantity, has D. quantity, have ② When Hilter came to power, he killed the Jews ________. A. in large quantity B. in