新外研版必修二Unit 6 Earth first 泛读技能初养成 学案.docx

1、新外研版必修二Unit 6 Earth first 泛读技能初养成 学案阅读教材P6869中的材料，选出最佳选项1What is really green?APaper shopping bags are better than plastic ones.BRemove the power plug supply，and it stops using power.CEating local food is good for the environment.DIts better to take a shower than a bath.2Why are people advised to ta

2、ke a reusable bag?ABecause plastic bags cause environmental problems.BBecause plastic bags are difficult to produce.CBecause paper bags are a danger to wild animals.DBecause the process of making paper bags is more complicated.3Whats connected with energy saving? AEating local food.BEating transport

3、 food.CProducing food by ourselves.DUsing less energy during food production.4Which way of the following is saving energy?ATo spend 8 minutes to have a bath.BTo take a shower more than 8 minutes.CTo try to take a bath instead of a shower.DTo keep your shower time as short as possible.答案14BADDWords a

4、nd Phrasesdevote v致力，献身，倾注(教材P65)Now，she is a model and performance artist devoted/devoting to ocean conservation.现在，她是一名致力于海洋保护的模特和行为艺术家。例1He is determined to devote his life to science.他决心把毕生精力贡献给科学事业。例2 I want to be a teacher very much and devote myself to teaching.我很想当老师，一生致力于教学工作。造句你必须专心于工作。You

5、 must devote your attention to your work. 知识拓展(1)devote ones life/ time/ energy to ( doing) sth. 把某人的生命/时间/精力献给devote oneself to 致力于；献身于；专心于(2)devoted adj. 挚爱的；忠实的be devoted to (doing) sth. 献身于；专心致志于(3)devotion n. 奉献；忠诚即学即练单句语法填空He always devotes his attention to helping(help) the homeless children.

6、Devoted(devote) to his research，he almost forgot everything about himself.We appreciated his devotion(devote) to the project.小片段助记The old scientist is devoted to studying space，and the spirit of devotion deserves learning from.He said he would go on devoting himself to the science field.reserve n(野生

7、生物)保护区；贮存v保留；贮存；预订(教材P65)Hello from Sanjiangyuan National Nature Reserve(SNNR)你好，这里是三江源国家自然保护区。例1A friend can be a reserve of help in times of trouble.朋友可以在困难的时候提供帮助。例2These seats are reserved for special guests.这些座位是留给贵宾的。造句为了保护野生动物，应该多建立野生动物保护区。To protect wild animals，more wildlife reserves should

8、 be set up. 知识拓展(1) without reserve 毫无保留keep sth.in reserve 保存某物以备用(2) reserve sth.for sb. 为某人预留某物reserve the right to do sth. 保留做某事的权利即学即练单句语法填空When talking to a friend，we should be frank without reserve.We always keep some money in reserve，just in case.A double room with a balcony has been reserve

9、d for him.damage v& n破损，损害，损伤(教材P65)In recent years，we have seen large areas of wetland that were damaged by human activity.近年来，我们看到大片湿地被人类活动破坏。例1Many buildings and cars have been damaged in the explosion.许多大楼和汽车在这次爆炸中受损。例2The storm did a great deal of damage to the old houses.暴风雨给那些旧房屋造成了很大损坏。造句吸烟会

10、损害你的健康。Smoking can damage your health. 知识拓展suffer damage 遭受损坏do/cause damage to 给造成损坏即学即练单句语法填空Many buildings and roads were damaged(damage) badly when the heavy snow struck that city.The earthquake broke at midnight，causing great damage to the city.名师点津damage指部分性“损坏，破坏”，一般可以修复；而destroy指彻底地“毁坏，破坏”，一

11、般不能或很难再修复。(教材P65)Weve also seen droughts and floods caused by these changes，which affect the water supply downstream.我们还看到了由这些变化引起的干旱和洪水，这些变化影响了下游的供水。(1)flood n洪水，水灾；大量v淹没；泛滥；(感觉或回忆)涌上心头例1A business needs insurance against risks such as fire and flood.公司需要上保险以防备火灾、洪灾等风险。例2The ground floor of the hou

12、se was flooded.房子的底层被淹了。造句水坝不太坚固，挡不住洪水。The dam was not strong enough to hold back the flood. 知识拓展(1)be in flood (河水)上涨，泛滥a flood of 大量的(2)flooded areas 水灾地区flood in/into 大量涌入flood back (感觉或回忆)涌上心头即学即练单句语法填空The charity received a flood of thankful telegrams and letters.Large quantities of food are ne

13、eded in the flooded(flood) areas now.Applications flooded in after we advertised it on the newspaper.Seeing what the homeless were experiencing，memories of her childhood flooded back(2)affect v影响；打动；(疾病)侵袭例1An unhappy home environment can affect a childs behaviour.不愉快的家庭环境能影响儿童的行为。例2We were all deep

14、ly affected by the news of her death.她去世的消息使我们都深感悲痛。造句众所周知，吸烟影响我们的健康。It is well known that smoking affects our health. 知识拓展(1)be affected by 被侵袭；被感动be affected with a high fever 发高烧(2)effect n. 作用；影响；结果in effect 事实上have an effect on 对有影响即学即练单句语法填空Affected(affect) by the rise of house prices，people i

15、n big cities live under great pressure.He didnt attend the conference because he was affected with a high fever.Favorable policies are in effect to encourage employees professional development.adopt v采取(某种方法)；收养(教材P65)This includes keeping the original environment from being touched，as well as adopt

16、ing new，sustainable ways of feeding farm animals.这包括保持原始环境不被触及，以及采用新的、可持续性的方式喂养农场动物。例1Our school has adopted a new teaching method.我们学校采用了一种新的教学方法。例2They had no children of their own，so they adopted a neighbors girl.他们自己无儿女，所以收养了一个邻居家的女孩。造句三个队采用了不同的方式来解决这个问题。The three teams adopted different ways to

17、 solve the problem. 知识拓展(1)adopt an idea/a plan 采纳意见/计划adopt a positive attitude 采取积极的态度(2)adopted adj. 领养的adoption n. 采用；收养即学即练单句语法填空She treated her adopted(adopt) son as if he were her own child.If you can not have children of your own，why not consider adoption(adopt)?Pauls mother had him adopted(

18、adopt)because she couldnt look after him.名师点津adapt与adopt词形相近，但adapt意为“适应；改编”。reduce v减少，降低(教材P66)Reduce waste by choosing reusable products通过选择可重复使用的产品来减少浪费例1Everyone should try to reduce the amount of salt in our diet.大家都应该在饮食中减少盐的摄入量。例2One of the most effective ways to reduce stress is to talk abo

19、ut feelings with someone you trust.减少压力最有效的方式之一就是与你信任的人聊聊感受。造句现在有这台电脑帮忙，我们就能降低生产成本了。Now we can reduce the production costs with the help of the computer. 知识拓展reduceto 把减少到reduceby 把减少了be reduced to (doing) sth. 沦落到地步即学即练单句语法填空Though the price of the house has been reduced by 10%，we cant afford it ei

20、ther.They were reduced to begging(beg) for their living.To improve the air quality，the use of private cars should be reduced(reduce)permission n允许，许可(教材P67)A polite interruption is usually framed as a request for permission to interrupt someone，often starting with If，May I?礼貌的打断通常被理解为请求允许打断某人，通常以If，

21、May I？开始。例1You must ask for permission before taking any photos inside the hall.必须申请批准方可在大厅内拍照。例2Weve got permission to go inside the old building.我们已获准进入那栋老建筑物。造句他请求经理准许他请假一天。He asked the managers permission to take a day off. 知识拓展(1)ask for permission 请求许可without permission 未经许可(2)permit v. 许可，允许n

22、. 执照；许可证permit doing sth. 允许做某事permit sb.to do sth. 允许某人做某事即学即练单句语法填空Its illegal to read peoples private letters without permission.We do not permit smoking(smoke)in the office.Passengers are permitted to carry(carry) only one piece of hand luggage onto the plane.break down 分解；(机器等)出故障；(身体、精神等)垮掉；(谈

23、判等)失败；拆除(教材P68)It takes hundreds of years for plastic to break down，but much less time for paper.塑料需要几百年才能分解，而纸分解的时间则要短得多。例1You will break down sooner or later if you go on working like that.如果你继续像那样工作的话，迟早会累垮的。例2Talks with business leaders broke down last night.昨晚与商业首脑的会谈失败了。造句我们的车在去公司的路上坏了。Our car

24、 broke down on the way to the company. 知识拓展break up 解散；结束；拆散break in 强行进入；打断(谈话)，插嘴break into 闯入，破门而入break out 爆发，突然发生break through 突破；克服，战胜即学即练单句语法填空When he got home，he found his house broken intoDaddy would occasionally break in with a suggestion.Scientists say they are beginning to break through

25、in the fight against cancer.小片段助记Their car broke down on the way to the cinema，so a quarrel broke out and at last the lovers broke up.amount n数量，数额v总计；达到(教材P68)However，making a paper bag uses four times as much energy as making a plastic bag and up to three times the amount of water.然而，生产一个纸袋所消耗的能量是

26、生产一个塑料袋的四倍，用水量是(生产)塑料袋的三倍。例1Any amount，great or small，will be appreciated.数量不论多少都将受到欢迎。例2The loss from the flood amounts to ten million dollars.水灾的损失共达1 000万美元。造句他每天有大量的信件要回复。He has a large amount of mails to answer every day. 知识拓展(1)a large/small amount of 大/少量的(跟名词作主语时，谓语动 词用单数)large/small amounts

27、 of 大/少量的(跟名词作主语时，谓语动 词用复数)(2)amount to 达到；等于；总共；共计即学即练单句语法填空Large amounts of money are wasted(waste) on useless things every year.A large amount of money has been spent(spend) building more kindergartens so far this year.Youll never amount to anything if you spend your time that way!takeinto accoun

28、t 把考虑进去(教材P69)In some cases，local produce might have used more energy and produced more greenhouse gases than produce grown a long way away even taking into account its transport.在某些情况下，当地的农产品消耗的能源和产生的温室气体也可能比生长在很远的地方的农产品多甚至考虑到它的运输。例1When it comes to developing our economy，we must take environmental

29、 protection into account.当谈到发展我们的经济时，我们必须要考虑环保。例2When judging his performance，dont take his age into account.评价他的表演时，不要把他的年龄考虑在内。造句我衷心希望你能考虑我的建议。I sincerely hope that you will take my suggestions into account. 知识拓展(1)take account of takeinto account 把考虑在内give an account of 对进行描述on account of 因为，由于on

30、 no account 决不(位于句首时句子用部分倒装)(2)account for 解释，说明；(数量/比例上)占据即学即练单句语法填空She gave an exciting account of the football match.We had to put off the sports meet on account of the bad weather.The poor weather may have accounted for the increase in the number of people who cough day and night.小片段助记On no account will the head teacher take account of your excuse because even you cant accou