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Book1 Unit 4 Earthquakes一，典型句式：1.It seems (to sb.) that/as if.似乎、好像 There seems to be.好像有 seem (to be)+n./adj.似乎是seem to do/be doing sth./to have done sth.好像要做/正在做/已经做了某事2.倍数表达法A is.times as +形容词原级 + as + B， A is.times + 形容词比较级+ than+ B，A is.times + the + n+ of+ B如：A是B的两倍大:A is twice as big as B. A is twice bigger than B. A is twice the size of B3. all/every/each/both+not 为部分否定=Not all/every/each/bothAll the people are not from America.=Not all the people are from America.4. 10.关于too.to.句式的用法：too.to.太而不能以下tooto do 不定式为肯定意义（2）not/never too.to.意为“并不太所以能”。It is never too late to mend.(3） only/but/ all too.to.相当于very,后面的不 定式也表示肯定。(4)当too.to.用来修 anxious, eager,happy 表示态度，情绪的形容词 不定式为肯定意义。He was too eager to know the result of his test.二，重点单词和短语1. burst out + doing sth.=burst into +n.突然起来burst out crying/burst into tears burst in/into 闯进，突然破门而入2. event : 重大事件，比赛项目 accident； 意外事故affair: 其复数往往指事务 international affairs, 风流韵事， have an affair with sb.incident；政治性的事件，如：事变；另，也指小事matter: 待解决问题， a matter of 一个的问题3. ruin: 毁掉美好的事物：健康/名誉/假期等be in ruins 成为废墟destroy: 彻底地毁坏，不可恢复 damage； 功能部分受损，可恢复4. injure 意外伤害，身体部位受伤 hurt 指精神上受伤或身体某部位感到疼痛wound 指枪伤、刀伤、刺伤等皮肉之伤 harm 损害，损伤 do harm to5. Track n.1)轨道，如： track events:竞赛 2)足迹，痕迹V.追踪 如;track the terrorists6.trap. n.陷阱 v.使陷入困境 be trapped/caught in 被困在当中7.at an end：结束，终结 。come to an end vi.结束bring/put sth.to an end vt.结束；制止 on end连续,竖直end up with以结束; end up doing /in sth.: 结果为如：We were going to go out, but ended up watching TV.by now /so far/up to now（用现在完成时连用）by + 过去时间（用过去完成时连用）by + 将来时间（用将来完成时）8. shelter. n. 掩蔽，避身处 v. 庇护，保护 shelter sb. from sth.保护某人免受8.judgejudging by/from从上看；根据判断Dont judge a book by its cover.勿以貌取人9.表示“许多，若干”的短语：1）后跟可数名词复数，用复数谓语动词a large/great/good number of a great/good manya good few/quite a few2）后跟不可数名词，用单数谓语动词a great/good deal ofa great/large amount of (large amounts of 作主语，谓语动词用复数)3）many a+ 单数名词.+单数谓语动词4)可数不可数均可.Some/a lot of/lots of, a great/large quantity of，large quantities of , plenty of另外large quantities of 无论接可数还是不可数名词，谓语动词用复数。
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