1、Section Reading Practice & Cultural Corner & Writing.阅读P25课文内容，完成课文缩写Peking University biologist Xu Chongren explains that 1._biology techniques are used to take a gene from one 2._and put it into another.If a gene for 3._to drought is put into wheat or maize, then a crop highly resistant to 4._can
2、be produced.Scientists have found that a crop with a gene that kills 5._can leave a 6._in the soil that kills helpful as well as harmful 7._.Yet reducing the 8._of insecticides needed by using GM crops can reduce the amount of cancer producing chemicalsor carcinogensthat are found in food.【答案】1.mole
3、cular2.organism3.resistance 4drought5.pests6.poison7.insects8.amount.阅读P27课文内容，判断正(T)误(F)1The most famous science fiction The Time Machine was written by an French Writer.()2One type of human being evolved into a kind of creature called the Eloi was small and beautiful.()3The Elois mouths were big,
4、with bright red, rather thick lips.()4The Morlocks were queer little apelike figures.()5The Morlocks were like a human spider.()【答案】1.F2.T3.F4.T5.T resistance n抵抗力；对抗；抵抗(教材P25)If a gene for resistance to drought is put into wheat or maize, then a crop highly resistant to drought can be produced.如果抗旱
5、基因放进玉米或小麦中，然后抗干旱性强的作物就可以生产出来。The exhibition is held in memory of the 71st anniversary of World War and Chinas War of Resistance Against Japanese Aggression.举办这项展览是为了纪念第二次世界大战71周年和中国的抗日战争。The firm has to overcome its resistance to the new technology.这家公司必须克服对采用新技术的阻力。resistance to对的阻力；对的抵抗力resist v.
6、抵制；抵抗；反抗；忍住resist doing sth. 抵制做某事；反对做某事，忍住做某事resistant adj. 抵抗的；对抗的；不受影响的be resistant to 对有抵抗力的；耐的This new type of infection is resistant to antibiotics.这种新传染病对抗生素有抗药力。完成句子良好的日常饮食可增强身体的抗病能力。A good diet helps the body to_disease.一般坚持锻炼的，身体抵抗力都比较强。Generally those who exercise regularly_disease.用resis
7、t/resistant/resistance的适当形式填空Elderly people are not always_to change.There has been a lot of_to the new law.The bank strongly_cutting interest rates.【答案】build up resistance tohave high resistance toresistantresistanceresisted transfer v转移；调动；改变；转变(from/to)(教材P25)If a gene that produces an allergic r
8、eaction is transferred into another crop，.如果一个产生过敏反应的基因被转移到另一种作物上，She has been transferred to another department.她已被调往另一部门。Her father transferred her to a better school.她父亲把她转到了一所更好的学校。Within a few years they had transferred barren wastes into fertile fields.几年之内他们就把荒地变成了良田。完成句子两天后，这个展会转移到另外一个城市。The
9、 exhibition_another city two days later.那笔钱已转到我账上。The sum of money has been_my account.他就要调到另一个地方去。He was about to_another place.【答案】was transferred totransferred into be transferred to oppose v反对(教材P25)In Europe, a majority of consumers are in favour of banning them, and 79 percent of the UK public
10、 opposes GM food.在欧洲，大多数消费者都赞成禁止他们，79%的英国民众反对转基因食品。He found himself opposed by his own deputy.他发现自己的副手反对自己。They opposed the governments new policies.他们反对政府的新政策。I would oppose changing the law.我将反对改变这个法规。oppose doing sth.反对做某事opposed adj. 强烈反对；截然相反as opposed to 与 形成对照be opposed to (doing) sth. 反对I am
11、 opposed to going shopping with others.我反对与他人一起外出购物。完成句子这项锻炼不是增强力量，而是增强柔韧性的。This exercise develops suppleness_strength.他把所有反对他的人都关进了监狱。He threw all those that_.【答案】as opposed toopposed him into prison evolve v(使)逐步形成；发展；进化；成长(from/into)(教材P27)The Time Traveller, as he is called, finds that human bei
12、ngs have evolved into two completely different kinds of creatures.这位被称为时光旅行者的人发现，人类已经进化成两种完全不同的生物。Each school must evolve its own way of working.每个学校必须形成自己的办学方式。evolve out of从演变(或进化、发展、发育)而成evolve into 发展成；进化成evolve from 由进化evolved adj. 进化的evolvement n. 演变；发展；演化；进化Scientists think that birds probabl
13、y evolved from reptiles.科学家认为，鸟很可能是由爬行动物进化而来的。The simple plan evolved into a complicated scheme.这个简单的计划发展成了一项复杂的规划。完成句子这一系统有朝一日很有可能演变成一种新的生产方式。Hopefully this system will someday_a new production method.我们人类从猿类开始进化用了几百万年的时间。It has taken us several million years to_the apes.【答案】evolve intoevolve from
14、fancy v想象；设想；喜爱 n喜爱(教材P27)I fancied even then that there was a lack of the interest I might have expected in them.我甚至那时在想，我可能对他们缺乏预想的兴趣。Fancy her saying a thing like that!你能想象她竟说出那样的话来！I fancy hes pretty happy.我猜想他很幸福。fancyn./pron./doing/that从句想象fancy sb.(to be/as)n./adj./prep.phrase 设想某人take a fanc
15、y to 喜欢；爱上have a fancy for 喜欢；想要；热衷于；爱好catch/take sb.s fancy 中某人的意I have taken a fancy to that new bicycle.我非常喜欢那辆新自行车。(2019全国卷)But the phrase “penny paper” caught the publics fancy, and soon there would be papers that did indeed sell for only a penny.但是“一分报纸”这个词组却中了民众的意，不久确实就有了售价仅一分的报纸。完成句子他迷恋上了邻家的
16、女孩子。He_the girl next door.想一想整天坐在太阳底下的滋味吧！_in the sun all day!我不喜欢在雨中行走。I_in the rain.【答案】took a fancy toFancy sittingdont fancy walking dawn v开始(出现)；渐渐明白 n黎明；破晓(教材P27)Gradually the truth dawned on me.渐渐地我明白了事实。A new age for mankind is dawning.一个人类的新时代正在出现。dawn on/upon sb./sth.逐渐(被人)知晓；明白It dawned o
17、n sb.that/whclause某人开始明白dawn on ones mind 了解dawn on ones view 出现在某人面前at dawn 拂晓；天一亮Suddenly it dawned on me that they couldnt possibly have met before.我突然明白他们以前不可能见过面。完成句子我突然意识到我乘错了火车。It suddenly_Id caught the wrong train.他开始明白真相。The truth began to_.天一亮他们就开始干活。They start work_.【答案】dawned on me thatd
18、awn on himat dawn如何写表达观点的作文写作任务科学的发展使得人们能够改变很多普通食物的基因构成。你班同学参加了以“转基因食品的优劣”为主题的辩论会，请根据以下提示写一篇发言稿提出正方观点，谈谈转基因食品的益处。1解决粮食短缺问题；2减少农药使用；3节省生产成本，降低食物售价。注意：1.词数100左右；2可根据内容要点适当增加细节，以使行文连贯；3可适当发挥被省略的内容；4开头语已为你写好，不计入总词数。参考词汇：GM food(genetically modified food)转基因食品；shortage 短缺；spray 喷洒Hello，everybody！From our
19、 point of view there are some benefits of genetically modified food._遣词造句.词汇1食物短缺_2目前的世界_3减少杀虫剂的使用_4养活人们_5减少生产费用_6降低价格_7环保的_【答案】1.food shortage2.the present world 3reduce the use of insecticide4.feed the people 5reduce the production cost6.lower the price 7environmentally friendly.句式1我们认为，转基因食品有些好处。
20、_， there are some benefits of genetically modified food.2首先，转基因食品能解决目前世界上粮食短缺问题。Firstly, genetically modified food can_in the present world.3其次，转基因食品能减少农药使用。Secondly, genetically modified food can_insecticide.4第三，转基因食品能节省生产成本，降低食物售价。Thirdly, genetically modified food can_.【答案】1.From our point of vie
21、w2.solve the shortage of the food supplies3.reduce the use of4.reduce production costs and so lower food prices妙笔成篇_【参考范文】Genetically modified food is good for usHello，every_From_our_point_of_view_there_are_some_benefits_of_geneticallymodified_food.Firstly, genetically modified food can solve the sh
22、ortage of the food supplies in the present world.Scientists say there are about 6 billion people now on the earth and the number will increase to 12 billion by 2020.The world will need more food to feed the people.GM food technology can increase the yield of many crops such as soybean, maize, wheat
23、and rice.Secondly, genetically modified food can reduce the use of insecticide.Too many insects need more insecticide so it will pollute the environment and cause the food not safe to eat.Genetically modified food neednt so much insecticide.So the use of genetically modified food is environmentally friendly.Finally, genetically modified food can save production costs and so lower food prices.With the rapid development of economy, the prices of many goods are so high that people are worried so much that they cant live well.So, isnt it good to use genetically modified food？
