2017届高考英语一轮复习课件：选修6 6-1 Challenging Yourself Ⅰ Saving Our Earth（重庆大学版）

　　* * * * 课前预习 核心考点 对应演练 Challenging Yourself Ⅰ　Saving Our Earth -*- -*- -*- -*- -*- -*- -*- -*- -*- 重点单词 核心短语 核心句式 limited adj.有限的;被限制的 领悟高考·究考法 语法填空 (1)In addition,the information about each word in a pocket dictionary is generally 　limited　 (limit).(2015 湖南)  (2)We must limit ourselves 　to　 one cake each.  (3)Sometimes,he was limited 　to　 a cage underwater but that did not bother him.(2017江西)  (4)If the speed of your car goes 　beyond　 the limit on the freeway,you shall face a fine.  -*- 重点单词 核心短语 核心句式 -*- 重点单词 核心短语 核心句式 -*- 重点单词 核心短语 核心句式 take steps to 采取措施 领悟高考·究考法 诵读或完成句子,体会黑体部分的含义 (1)We must 　take　 　immediate　 　steps　 　to　 cope with the situation.  我们必须立即采取措施来应对这一局面。 (2)The government 　is　 　taking　 　action　 　to　 stop the strike.  政府正采取行动阻止罢工。 (3)Should we just pay lip service or take practical measures to protect it 我们是该敷衍还是该采取有效措施来保护它呢? -*- 重点单词 核心短语 核心句式 -*- 重点单词 核心句式 核心短语 However,as things stand today,this small amount of fresh water,which is constantly being replaced by rainfall,is still enough for us. 然而,就今天的形势来看,这些不断地被降雨所代替的少量的淡水对我们来说仍旧是足够的。 分析提炼·究考法 as conj.“正像……一样”,引导方式状语从句。 as引导状语从句的用法: (1)引导时间状语从句,意为“在……期间,当……时候”。 (2)引导原因状语从句,意为“由于,因为”。 (3)引导让步状语从句,意为“尽管,即使,虽然”。 -*- 重点单词 核心句式 核心短语 领悟考法·用考点 分析句子结构,体会黑体部分的含义 (1)Things were almost as they had been before. 事情还像以前一样。 (2)As you were out,I left a message. 由于你出去了,我留了信儿。 (3)Try as he would,he couldn’t open the door. 他试过多次了,却仍打不开门。 -*- Ⅰ Ⅱ Ⅲ Ⅰ.单句语法填空 1.He didn’t know what to do 　with　 the money his father had left.  2.I think students should be taught 　how　 to deal with/　what　 to do with dangerous situations.  3.This book deals(deal)with the ancient history of Rome. 4.I watched her 　as　 she combed her hair.  5.One 　limitation　(limit)of this sport is that it can only be done indoors.  Ⅲ -*- Ⅰ Ⅱ Ⅲ Ⅲ 6.Nowadays a certain limit should 　be set　(set)on the use of cars to reduce air pollution.  7.The noise of your radio must be limited to a level that we all can bear.  8.She always gives us 　far　 too much homework.  9.　With　 a little thought we could have bought the house we really wanted.  10.First,we must further raise awareness 　of　 the importance of emergency work.  -*- Ⅰ Ⅱ Ⅲ Ⅲ Ⅱ.短语填空 day by day　be covered with　later on　even worse　have a very bad effect on 1.　Day by day　 the situation is improving.  2.The mountain is covered with snow all the year round.  3.All your marks are 　even worse　 than I thought.  4.Alcoholic drink can 　have a very bad effect on　 your body.  5.At first things went well,but 　later on　 we ran into trouble.  -*- Ⅰ Ⅱ Ⅲ Ⅲ Ⅲ.完成句子 1.你知道怎么处理这个问题吗? Do you know how to 　deal　 　with　 　the　 　problem　?  2.我觉得我只要努力就会成功。 I think I will succeed 　only　 　if　 　I　 　work　 　hard　.  3.尽管他很穷,但她还是爱他。 　Even　 　though　 　he　 　is　 　poor　,she still loves him.  4.我们必须采取行动帮助他们。 We must 　take　 　steps　/　take　 　measures　/　take　 　action　 　to　 　help　 　them　.  5.他虽是个孩子,却知道帮助别人。 　Child　 　as　 　he　 　is　,he knows to help others.  -*- Ⅰ Ⅱ Ⅲ Ⅲ Ⅳ.语篇填空 (2016山东,19所名校调研) There’s no such thing as living alone.Never mind if you’re 1.　the　 only person in your house and have no dog,no cat,not even fish.You still have got several billion 2.　roommates　(roommate)— and so do we all.Some of them are harmless,some are 3.　actually　(actual)helpful and some could even kill you.They are,of course,bacteria,fungi(菌类)and viruses,and like it or not,they’re on you,around you,and deeply within you.The fact that bacteria life is everywhere is not 4.　surprising　(surprise).It’s something you

　　-*- Ⅰ Ⅱ Ⅲ Ⅲ 5.　learned/learnt　(learn)from your childhood when your mother told you not to drink water from someone else’s glass.There are lots of bacteria 6.　which/that　 are living in your tea kettle.There are bacteria 7.　sleeping　(sleep)with you on your bed.Scientists are beginning 8.to realize(realize)the richness of the microbiome(微生物群系)— which is as complex as the ones 9.　found　(find)in oceans,rainforests,deserts and woodlands.Your house has a microbiome and 10.　so　 do you.  * * * * 课前预习 核心考点 对应演练 * * * * * * * *