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1、Book II Unitl Cultural relicsBook II Unitl第3课时 词汇3【考点要求】学会worth的词性变化及其相关常用结构。【教学目标】把握重点词汇：evidencex take apartx worth等。根底学问过关J1.神奇2.从前的3.重建4.本地的11 .think highly of2重难点过关上1.evidence n.证据；证明；证词；依据 Q力.明显的；明白的e. g. So an opinion is not good evidence in a trial.因此，在审判中,看法并不是强有力的证据。拓展： (l)provide/give evi
2、dence for There is some/no evidence that. in evidence (2) Its evident that. X即学即练(依据句意填空)：There is some that a small amount of alcohol is good for health.有证据显示,少量饮酒有益健康。The first signs of spring are in (evident).春天的最初迹象已显而易见。It is evident the party was a failure.很明显这个晚会是失败的。2 .explode切爆炸；爆发vt,使爆炸；使爆
3、发e. g. In April 1945 I heard something explode at midnight.在1945年四月份,我在半夜听到有东西爆炸的声音。派 即学即练(写出以下句子中explode的词义)：The firework exploded in his hand.Do you fear that youll burst into tears or explode with anger in front of her?The population explodes to 40,000 during the tourist season.3 .debate n. & vi.
4、争辩；辩论e. g. Tips for an informal class debate组织一场非正式的班级辩论赛的几条建议派 拓展：(l)under debate beyond/without debate have a. .debate on. /about/over sth. X即学即练(填写介词)：The bill is debate and hasnt been passed yet.法案还在争辩中，还没有被通过。The truth of this news is debate.这那么新闻报道的真实性无可争议。We are having a heated debate the imp
5、act of television on children. 我们正在就电视对孩子的影响进行热闹的辩论。We debated them the question till late into the night. 我们就这个问题与他们辩论到深夜。4 .take apart 拆开e. g. The old man saw some Germans taking apart the Amber Room and removing it. 老人看到一些德国人撤除并移走了琥珀屋。5 .think highly of 器重； 看重e. g. I think highly of those who are
6、 searching for the Amber Room.我很观赏那些为查找琥珀屋而努力的人们。X 拓展：think well/much of think poorly/1 ittle/1 ightly ofthink badly/ill ofX即学即练(填写介词)：I am sorry that you should so，你竟然把我想得这样坏。Pop music is(high)thought of by most young people.大多数年轻人对流行音乐很是欣赏。6 .worth时.古值钱的。价值;作用prep.值得的;相当于的价值e. g. Is it worth rebui
7、lding lost cultural relics such as the Amber Room o? 重建如琥珀屋这样的文化遗迹值得吗？用法：值得做某事X 拓展：be worth + money be worth + n. X即学即练(填词)：二_The picture is about two thousand dollars.这幅画约值 2 000 美元。Furious7 is worth (watch) a second time.?速度与激情 7?值得再看一次。 派明辨异同worth,worthy,worthwhileworth用作形容词时在句中只能作表语，后接名词或。,一ing形
8、式。worthy既可以作表语也可以作定语。作表语时常与of连用,后接名词或。ng 被动形式，还可以接不定式的被动语态。即be worthy of sth.“配得上， 称得起；be worthy of being done 或 be worthy to be done ”值得做。worthwhile既可以作表语也可以作定语,后面可以接r.-ing形式或动词不定式，即be worthwhile doing/to do sth.”值得做某事。X 即学即练(填词)：worth,worthy,worthwhile (l)This second-hand car is$2,000 at the most. (2) Guangzhou is to be visited.(3) It is to go to the Summer Palace for a visit.