Unit 1 Reading and thinking 长难句分析（ppt课件）-2022新人教版（2019）《高中英语》必修第二册.pptx

1、Book 2 Unit 1 Reading and ThinkingFrom Problems to Solutions长难句句型分析长难句句型分析Para.1 There comes a time when the old must give way to the new,and it is not possible to preserve everything from our past as we move towards the future.when引导的定语从句引导的定语从句,a time为先行词为先行词It is+adj.+to do sth 句型，其中句型，其中as we mo

2、ve towards the future是是as引导时间状语从句引导时间状语从句句意：新旧更替的时代到来了，在走向未来的过程中，句意：新旧更替的时代到来了，在走向未来的过程中，我们不可能将过去的一切都保存下来。我们不可能将过去的一切都保存下来。小题集训小题集训单句语法填空：单句语法填空：（1）As the smallest child of his family,Alex is always longing for the time he should be able to be independent.（2）I will never forget the time we spent on

3、the farm.(3)造句：要解决这个问题很容易。造句：要解决这个问题很容易。whenthat/whichIt is easy to solve the problem.Finding and keeping the right balance between progress and the protection of cultural sites can be a big challenge.(para.1)主主语语谓语谓语找到并保持正确的平找到并保持正确的平衡，衡，在进步和文化遗产的保护之在进步和文化遗产的保护之间间这是一个巨大这是一个巨大的挑战的挑战动名词作动名词作地点，遗址地点，遗

4、址P.S.:单个动名词短语作主语时，谓语动词用单数。单个动名词短语作主语时，谓语动词用单数。小题集训小题集训 is a really big challenge.从初中过渡到高中真是一个巨大的挑战。从初中过渡到高中真是一个巨大的挑战。Going from middle school to senior high school Para.2But the proposal led to protests.Water from the dam would likely damage a number of temples and destroy cultural relics that were

5、an important part of Egypts cultural heritage.that引导的定语从句引导的定语从句,relics为先行词为先行词(物物),从句充当主语从句充当主语lead-led-led 导致导致a number of+名复名复“许多许多”但是但是,该该提议提议引发了抗议。引发了抗议。因为大坝泄流可能会损坏许多寺庙因为大坝泄流可能会损坏许多寺庙,摧毁一批文物摧毁一批文物,而这些文物而这些文物是埃及文化遗产的重要组成部分。是埃及文化遗产的重要组成部分。小题集训小题集训(1)翻译：翻译：我校很多学生喜欢听音乐。我校很多学生喜欢听音乐。A number of stude

6、nts in our school enjoy listening to music.(2)翻译：翻译：A poor diet will lead to illness.糟糕的饮食会导致疾病。糟糕的饮食会导致疾病。Para.2After listening to the scientists who had studied the problem,and citizens who lived near the dam,the government turned to the United Nations for help in 1959.who引导的定语从句引导的定语从句,scientists

7、为先行为先行词词,who在从句充当主语。在从句充当主语。before/after+n./doing短语短语/句子句子 turn to sb for help 向向.寻求帮助寻求帮助句意：句意：埃及政府在听取了埃及政府在听取了 研究该问题的科学家研究该问题的科学家 以及以及 大坝附近居民的意见后大坝附近居民的意见后,于于19591959年向联合国寻求帮助。年向联合国寻求帮助。who引导的定语从句引导的定语从句,citizens为先行词为先行词,who在从句充当主语。在从句充当主语。1.关系副词where既可以引导非限制性定语从句，也可以引导限制性定语从句，并在从句中充当地点状语。（1）先行词为具

8、体的地点名词，如place,city,factory等；（2）先行词为抽象的地点名词，如situation，condition,point,case,stage,job等。2.先行词表示地点时并非都用where引导从句，若从句缺乏主语或宾语时，用which或that。para.4Temples and other cultural sites were taken down piece by piece,and then moved and put back together again in a place where they were safe from the water.where引

9、导的定语从句引导的定语从句,place为先行词为先行词,where在从句充当地状。在从句充当地状。小题集训小题集训单句语法填空：单句语法填空：（1）He wrote a letter he sent before the accident happened.（2）They ran into a rather tough situation all of the members had difficulty in handling.which/thatwhereNot onlyNot only引起的部分倒装引起的部分倒装：Not only位于句首时，其所在的分句的主语和谓语要颠倒位置。（也就是把

10、分句中的助动词do/does/did/have/has/had或情态动词can等或be动词提前到主语前方。）e.g.:Not only is he a teacher,but he is also a basketball player.para.5Not only had the countries found a path to the future that did not run over the relics of the past,but they had also learnt that it was possible for countries to work together

11、 to build a better tomorrow.宾语从句宾语从句that引导的定从，修饰引导的定从，修饰path,关系词在从句中作主语关系词在从句中作主语had found的的had已提前到已提前到the countries前前。小题集训小题集训单句语法填空：单句语法填空：（1）As an exchange student,not only you good at writing in English,but also you study well and live a healthy life.（2）Not until yesterday I realise words can be

12、 powerful in positive and negative ways.aredidPara.6Perhaps the best example is shown by UNESCO,which runs a programme that prevents world cultural heritage sites around the world from disappearing.which引导的非限制性定从，修饰引导的非限制性定从，修饰UNESCO,在从句中作主语。注意逗号。在从句中作主语。注意逗号。句意：句意：最好的例子或许就是联合国教科文组织最好的例子或许就是联合国教科文组织;该组织该组织开展了开展了 防止全球各地世界文化遗产消失防止全球各地世界文化遗产消失的一个项目。的一个项目。prevent.from doing sth 阻止阻止.做某事做某事小题集训小题集训1.Mrs.Wang helped me a lot with my English last term,made me moved.2.The child,had won the first prize,went home happily.A.whom B.whichC.who D.thatwhichThe EndTHANK YOU!