高考英语 Unit4 总复习课件 新人教版选修9.ppt（纯ppt,无音视频）

1、.重点单词重点单词1.n庭院，院子，天井庭院，院子，天井2.adj.远的，远处的远的，远处的3._n斗争，冲突斗争，冲突4._vt.封闭，密封封闭，密封5._vt.&vi.剃，刮剃，刮6._n雷雨，雷暴雷雨，雷暴7._vt.(对某人对某人)有吸引力，求助有吸引力，求助8._n胡须胡须courtyarddistantconflictsealshavethunderstormappealbeard9._adj.熟的，成熟的熟的，成熟的10._n野草，杂草野草，杂草11._vt.推迟，延迟推迟，延迟12._n纪念碑纪念碑13._vt.&vi.腐烂，腐败腐烂，腐败14._n蝙蝠蝙蝠15._vt.缚上，

2、系上，附加缚上，系上，附加16._adj.典型的，有代表性的典型的，有代表性的17._n管，管子管，管子ripeweedpostponemonumentrotbatattachtypicaltube18._adj.精巧的，脆弱的，微妙的精巧的，脆弱的，微妙的19._adj.芬芳的，香的芬芳的，香的20._adj.不鲜明的，阴暗的不鲜明的，阴暗的 delicatefragrantdull.重点短语重点短语1._归还，带回来归还，带回来2.大面积的大面积的3.抓住机抓住机会做事会做事4.以以方式；用方式；用风格风格5.可追溯到可追溯到6.对对有吸引力；呼吁有吸引力；呼吁bring backon a

3、 large scaletake opportunity of doingto do sth.in.styledate back toappeal to7.贴在贴在上；附在上；附在上上8.发出发出(气味、热气味、热)；分发；分发9.把把变成变成 attach togive outturn into.重点句型重点句型1.However it was not until.that the exploration.began.It is/was not until.that.直到直到才，强调句才，强调句2.Brave young men took the opportunity of going.，

4、often facing many dangers including.facing 在句中作状语，表示在句中作状语，表示“从事植物考察从事植物考察”过程中过程中的伴随情况的伴随情况3.At that time,there were restrictions on.in order to travel unnoticed,he.in order to travel不定式作目的状语不定式作目的状语unnoticed 作作 to travel的伴随状语的伴随状语4.Not only did Fortune.but he also shipped.Not only 放在句首要倒装，表示强调放在句首要

5、倒装，表示强调.话题美文诵读话题美文诵读Building More Houses or Saving Trees?建造更多的住房还是保护树木？建造更多的住房还是保护树木？Which would you prefer if you are faced with the choice between building more houses and saving trees?Before you make the decision,you had better make a careful plan first.With the rapid expansion of human populatio

6、n,we have to build more houses to accommodate people.In housing development，many people cut down trees to make room for buildings.But we all know trees provide us with wood，shade and balanced environment.Without trees,the land will soon turn to desert.Without trees,man will suffer from natural disas

7、ters such as floods and sandstorms.Without trees,life would be extremely difficult.So when we are building houses we should pay more attention to the citys environment.We should make way for trees instead of cutting them down.We should protect the trees growing around us.We should plant more trees w

8、here there is space.While you are building more houses,dont forget to protect the trees.In order to make the world a better place to live,lets plant more trees instead of cutting them down.【文章结构文章结构】提出议题；两者比较；提出解决办法。提出议题；两者比较；提出解决办法。【语言亮点语言亮点】词语词语(1)make room for给给让出地方让出地方(2)natural disasters自然灾害自然灾害(3)make way for为为让路让路佳句佳句(1)With the rapid expansion of human population，we have to build more houses to accommodate people.(2)We should make way for trees instead of cutting them down.