Unit4UnderstandingideasLanguagepoints课件--高中英语外研版（2019）必修第二册.pptx

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1、date back to=date from 起源于起源于, 始于始于,追溯追溯到到1. Dating back to the 18th century, Peking Opera has over two hundred years of history. 常用一般现在时态，不用进行时态，也不用被动语常用一般现在时态，不用进行时态，也不用被动语态。后常跟过去的时间，如：态。后常跟过去的时间，如：世纪、世纪、年代年代、过去的年份等。、过去的年份等。eg These sculptures date from/back to the middle of the 7th century.2. At

2、first, I thought what I heard was a violin, but later I learnt that it was an instrument with two strings called jinghu. what在此处引导名词性在此处引导名词性从句从句(1) 确定含义。确定含义。what引导名词性从句有两种引导名词性从句有两种含义含义：一是：一是“什么什么”；二是；二是“的人的人/事事/物物”。(2) 确定成分。确定成分。what在名词性从句中可作主语在名词性从句中可作主语、宾语、宾语、表语或定语。表语或定语。1) It worried her a bit

3、 _ her hair was turning grey. 2) _ caused the accident is still a complete mystery.thatWhat 名词性从句中名词性从句中what和和that的区别：的区别：that在名词性从句中不作成分，且无意义，而在名词性从句中不作成分，且无意义，而what在名在名词性从句中需要充当主语、宾语、表语或定语的成分。词性从句中需要充当主语、宾语、表语或定语的成分。get across (使使)被理解被理解; 把把讲清楚讲清楚3. The performers of course sang in Chinese, but th

4、e music, exaggerated movements and mime helped get the meanings across to the audience. Hes not very good at getting his ideas across. 他不太善于清楚地表达自己的思想。他不太善于清楚地表达自己的思想。get短语短语get alongget on get down to get off进展进展, 进行进行, 相处相处开始认真开始认真(做某事做某事)get away from摆脱摆脱下车下车, 动身动身上上(车、船等车、船等), 进展进展, 相处相处get over

5、克服克服, 恢复恢复get rid of除掉除掉, 摆脱摆脱 get through 通过通过, 到达到达, 完成完成, 接通电话接通电话4. Using such techniques, the opera had transformed a small stage into the whole universe. transform v. 使使改观，使变形，改观，使变形， 使转化使转化transform sth./ sb. into sth. 把把变成变成transform from sth. into sth. 从从变成变成他们他们把旧火车站改造成了一个科学把旧火车站改造成了一个科学博物

6、馆博物馆。Theyve transformed the old train station into a science museum.5. It was so dazzling and energetic that I wasnt sure if the characters were performers or athletes! sothat “如此如此以至于以至于”,常用常用来引导结来引导结果状语从句。果状语从句。南南希气得说不出话来。希气得说不出话来。Nancy was _ _ _ she couldnt speak. so angry that7. So, if you want

7、to see a show that combines music, singing, drama, poetry and costume design with explosive effect, The Revenge of Prince Zidan ticks all the right boxes! combine v. (使使)联合联合, 结合结合, 混合混合【归纳归纳】combine . with . 把把与与相结合相结合combine A and B 将将A与与B结合起来结合起来be combined with . 与与相结合相结合, 再加上再加上combine against

8、. 联合起来对抗联合起来对抗【拓展拓展】 combination n联合联合; 结合；组合结合；组合in combination (with) (与与)联合起来联合起来; 在联合中在联合中combined adj. 联合的联合的, 共同的共同的【语境应用语境应用】单句语法填空。单句语法填空。1) They were performing a calculation, not just memorizing the value of each _ (combine). 2) When _ (combine) with berries or slices of other fruits, frozen bananas make an excellent base for thick, cooling fruit shakes and low fat “ice cream”. combinationcombined