Unit5早读材料高中英语人教版(2019)选择性.docx

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1、高二英语三读材料1229选择性必修1 UNIT5知识清单 词块devote. to.crisis of confidenceboost ones confidenceconvince sb of sthconvince sb to do sthbe convinced thatattain ones goalon the assumption thatovercome the enemy/difficulty/problembe overcome byexpand ones vacabularyestimate. as.It is estimated that.devote oneself t

2、o (doing) sth devotion to dutya shortage oftackle a problem a rough estimate domestic jobs/animals domestic markets energy/fuel consumption be comprised ofgenerate electricity/profits in ones leisure time at ones leisuredeep downhave good/poor vision a man of great vision become a reality in reality

3、by extension把用于，致力于献身于，致力于忠于职守缺乏.解决问题信任危机提升自信使某人相信说服某人做某事坚信达到目标假定战胜敌人/克服困难/解决问题收到的极大影响扩大词汇量估算为据估计粗略的估计家务活/家畜国内市场能源/燃料消耗（量）由组成/构成；包含，包括发电/创造利润在某人的闲暇时间有空时，闲暇时心底，本质上视力好/差有远见卓识的人成为现实实际上再则有机食品过着穷苦的生活依次，反过来，转而 对来说必不可少的 是必不可少的矿泉水另类的生活方式替代能源除了做某事别无选择例如全面地，深入地，仔细地 根本原因起源于根源在于连根拔起进行研究耕种土地处理危机扩大产量巨大的贡献远非事实实现梦想

4、接受教育在国内外远非，差得远organic foodlive in povertyin turnbe essential toit is essential that sb (should) do sth mineral wateran alternative lifestylealternative energyhave no alternative but to do sthfbr instancein depththe root causehave ones roots inbe rooted inroot upconduct researchwork the landtackle th

5、is crisisexpand the outputinvaluable contributionsfar from the casefulfill ones dreamreceive an educationat home and abroadnowhere near二 .金句背诵1. Indeed, his slim but strong body is just like that of millions of Chinese farmers, to whom he has devoted his life.2. However, what concerned him most was

6、that farmers often had poor harvests and sometimes had a serious shortage of food to eat.3. Today, it is estimated that about 60 percent of domestic rice consumption in China is comprised of crops generated from Yuans hybrid strains, and his strains have allowed Chinas farmers to produce around 200

7、million tons of rice per year.4. Long ago, he envisioned rice plants as tall as sorghum, with each ear of rice as big as a broom, and each grain of rice as huge as a peanut.5. Given that Yuans hybrids have made him quite wealthy, one might think he would retire to a life of leisure.6. His latest vis

8、ion for seawater ricehas also become a reality, and potentially opened up nearly one million square kilometres of salty land in China for rice production.7. This affects the crops grown on the land and, in turn, the animals and humans who digest them.8. Organic farmers focus on keeping their soil ri

9、ch and free of disease through natural means.9. What keeps them from doing so is the fact that chemical farming serves the high demand fbrfood around the world.10. As fbr chemical fertilizers, crops grown with them usually grow too fast to be rich in nutrition.三 .单元语法名词性从句 知识导入：1 .什么是名词性从句：相当于名词作用的从

10、句2 .名词性从句包括 主语从句、表语从句、宾语从句和同位语从句四类从句。判断以下从句类型：1） I wonder if youd mind us asking a fbw questions.宾语从句2） That飞 why weve given you the letter.表语从句3） It looked as if it was going to rain. 表语从句4） What he said just now had little to do with the question under discussion. 主语从句3 .名词性从句的引导词有三类：连词、连接代词、连接副词。

11、引导词的种类及特征1）连词（在从句中不充当成分）1 that无词义，引导宾语从句时通常可省。2 whether/if 是否;as if/as though 似乎，好像2）连接代词：在从句中可充当成分：主语、宾语、表语、定语1 指物： what, whatever, which, whichever2 指人： who, whoever, whom, whose3）连接副词：在从句中充当状语.when指时间,where指地点,how指方式,because表原因,why表结果解题思路/步骤根据名词性从句的引导词的特征及词义，名词性从句类题目解题步骤如下：1）确定是名词性从句：怎么确定？根据从句在主句

12、中充当的成分判断从句类型。2）选连接词:选其它连词或者连接副词.从句基本结构是否完整t名词性从句选连接代词指物用 what指人用who主语从句：1 .主语从句的谓语一般使用三单形式：1) When the meeting will begin has not been decided yet.2) When they will start and where they go have not been decided yet.3) When and where the meeting will begin has not been decided yet.2. it作形式主语：当句子的主语是主

13、语从句时，为避免句子主语太长而显得头重脚轻，通常把真正的主语移 到句子后部，而用it作形式主语。Whether she will come or not is still a question.It is still a question whether she will come o】not.类似的句子还包括：1) It is a pity that we shall have to leave tomorrow.2) It is clear that the chosen pattern is not the correct one.3) It happens that his siste

14、r is a close friend of mine.4) It doesn 7 matter whether she will come or not.5) It is said/believed/suggested that.复合关系代词：复合关系代词包括：who(m)ever, what, whatever, whichevero复合关系代词=先行词+关系代词：1) Whoever makes such a mistake should be punished.whoever= anyone+ who2) Im interested in what John is planning to do.what=the + n + that3) You can take whatever you like in this house.whatever=anything+ that3.与强调句的区别：怎样判断一个句子是强调句？看去掉it is/was.that/who之后能否还原1) It was my suggestion that made him confident of success. 强调句2) It is my suggestion that he needs more practice. .主语从句