英语复习方略：选修6-Challenging-Yourself-I-Saving-Our-Earth.pptx

Challenging Yourself,Saving Our Earth 保护我们地球,第1页,关键,关键点,“only+if引导状语从句”位于句首倒装,三年3考,第2页,1.consume,vt.,消耗；吃；毁掉,be consumed with/by 心中充满,consumption,n.,消费（量）；消耗（量）,consumer,n.,消费者,第3页,He,consumes,vast quantities of rice every meal.,他每顿饭都吃很多米饭。,The new television,consumes,less electricity.,这台新电视耗电少。,The,consumers,need to cut down on our petrol,consumption,by having fewer cars on the road.,消费者需要经过更少地使用车辆来降低汽油消耗。,第4页,I _ _ _ curiosity about my new neighbor.,对我新邻居我心中充满了好奇。,was consumed with,第5页,【熟词生义】,依据语境选择最正确汉语意思,In 1541 a fire,consumed,most of the town and much of the castle.,A.消耗 B.毁掉,答案：,B,第6页,2.be aware of 意识到,(1)be(well)aware+that从句 非常清楚,(2)awareness,n.,认识,raise awareness of提升认识,raise ones awareness=raise the awareness of sb.,提升某人认识,第7页,She,was not aware of,having done wrong.,她没有意识到做错了事。,_ _ _ _ very few jobs are available.,我很清楚可得到工作职位非常少。,We should _ _ _ _the problem.,我们应该提升公众对这个问题认识。,Im well aware that,raise public awareness of,第8页,【点津】,若表示“非常清楚”，要用well修饰aware。,第9页,3.,Only if we take steps to deal with this problem now can we,avoid a severe worldwide water shortage later on.,只有当我们现在采取办法处理这个问题时，我们以后才能避开严重全世界范围水缺乏。,此处是“only+if引导状语从句”位于句首引发部分倒装，即把助动词置于主句中主语之前。除此之外，“only+副词/介词短语/状语从句”位于句首时，主句都要用部分倒装。,第10页,Only if you offer me more money will I,stay.,只要你肯多给钱,我就留下。,Only if you get the work finished by Friday will I,pay you double.,你只有在星期五之前完成这项工作，我才会付给你双倍钱。,Only when one loses freedom does he,know its value.,一个人只有在失去自由后才知道自由可贵。,第11页,_ _ _ _ _ _ succeed.,只有努力工作你才能成功。,_ _ _ _realize that I was wrong.,只有到了那时我才意识到是我错了。,Only by working hard can you,Only then did I,第12页,【真题链接】,湖南，32Only after they had discussed the matter for several hours _ a decision.,A.they reached B.did they reach,C.they reach D.do they reach,【解析】,选B。考查倒装结构。句意:讨论这个问题数小时后他们才作出决定。“only+状语从句”置于句首时，主句用部分倒装。依据前面过去完成时态,这里要用普通过去时。故选B。,第13页,【想一想】,部分倒装结构是高考重点，除了上面讲到使用方法之外，你还能想起哪些使用方法？,第14页,【拓展延伸】,常见其它部分倒装情况：,1.so.that.和such.that.句型中so/such部分位于句首时，主句需用部分倒装。如：,So frightened was he that he did not dare to move an inch.,2.在一些表示祝福句型中。如：May you all be happy.,3.在虚拟语气条件句中从句谓语动词有were,had,should等词时，可将if 省略，把 were,had,should 移到主语之前，从句采取部分倒装。如：Were I you,I would try it again.,第15页,4.否定词位于句首，用部分倒装。,5.由 so,neither,nor引导倒装句，表示前一个情况重复出现。其中,so用于必定句,而 neither,nor 用于否定句。,第16页,(1)as引导非限制性定语从句,(2)过去分词作定语,(3)have an effect on以及同义短语,第17页,1.一句多译,经常玩电脑游戏对孩子有不良影响。,Playing computer games often _ children.,Playing computer games often _,children.,Playing computer games often _ children,badly.,has a bad effect on,has a bad influence on,affects/influences,第18页,2.完成句子,正如你所知，美国是一个发达国家。,_,America is a developed country.,老师向我们展示了一些从图书馆借来旧地图。,The teacher showed us some old maps _,_.,As you know,borrowed from the,library,第19页,第20页,