1、,Period Three Learning about Language & Using Language,PART 1,基础自测,PART 2,课文预读,PART 3,互动探究,PART 4,达标检测,PART 1,基础自测,默写练习(二),.写出下列单词的汉语意思(共10小题；每题2分，满分20分) 1.widespread adj. _ 2.economical adj. _ 3.outer adj. _ mitment n. _ 5.electrical adj. _ 6.appliance n. _ 7.motor n. _ 8.circumstance n. _ 9.presen
2、tation n. _ 10.disagreement n. _,查看答案,分布广的；普遍的,经济的；节约的,外部的；外面的,承诺；交托；信奉,电的；与电有关的,用具；工具；器具,发动机,环境；情况,显示；演出,分歧；不一致,.写出下列汉语对应的英语单词(共10小题；每题3分，满分30分) 11. n. 倾向；趋势 12. adj. 平均的 13. n. 生存；存在 v. 存在 14. vt. 拥护；提倡；主张 15. n. 污染；弄脏 vt. 污染 16. n. 增长；生长 vi. 生长；增长,tendency,average,existence,pollution,exist,advoca
3、te,pollute,grow,growth,查看答案,17. adj. 随便的；漫不经心的；偶然的 adv. 随便地；偶然地 18. vt. 使恢复；使振作 19. n. 教育工作者；教育家 v. 教育 n. 教育 20. n. 贡献 v. 贡献,casual,casually,refresh,educator,educate,education,contribution,contribute,查看答案,.写出下列短语(共10小题；每题2分，满分20分) 21.大体上；基本上 _ 22.代表一方；作为的代言人 _ 23.承担义务 _ 24.改善环境 _ 25.有影响 _ 26.忍受；容忍 _
4、 27.只要 _ 28.等等 _ 29.可回收材料 _ 30.节约能源 _,on the whole,on behalf of,have a commitment,improve the environment,make a difference,put up with,as/so long as,and so on,recycled materials,be economical with energy,查看答案,.完成句子(共5小题；每题6分，满分30分) 31.However，I still think people should advocate improvements _. 然而我
5、仍认为人们应该支持改善当今能源消耗的方式。 32.As Im not sure ，I would appreciate any suggestions you may have. 由于我不清楚我该从哪里着手开始我的研究，如能得到你们的建议我将十分感激。,查看答案,in the way we,use energy today,where to start with my project,33.The growth of the greenhouse gas，carbon dioxide in the air actually comes . 空气中的温室气体二氧化碳的增长的确是来自我们许多的日常
6、活动。 34.It is OK to leave an electrical appliance on ， turn it off! 只要你在使用电器设备，你可以让它开着如果不用，就把它关掉！ 35. things from new materials，so，if you can，buy things made from recycled materials. 用新材料来做这些东西要花费大量的能源，因此，如有可能，就买那些用回收材料制成的物品吧。,as a result of many things we do every day,so long as you are using it,if
7、not,It takes a lot of energy to make,查看答案,PART2,课文预读,回归教材 萃取文本主旨,.True(T) or False(F) 1.The author(Ouyang Guang) thinks that individuals have little effect on environmental problems.( ) 2.In fact，everyones contribution makes a difference in protecting our earth.( ) 3.It is OK to leave an electrical
8、appliance on if you arent using it.( ),F,T,F,查看答案,.Read the letters carefully and choose the best answer. 1.Which is NOT the reason why Ouyang Guang writes the letter? A.He is doing a project on global warming. B.He feels individuals can affect huge environmental problems. C.He isnt sure where to st
9、art with his project. D.He wants to get some suggestions from Earth Care.,查看答案,2.Which is NOT true according to the second letter? A.Together，individuals can make a difference to environmental problems. B.Individuals must put up with pollution. C.Many activities individuals do can produce carbon dio
10、xide. D.Individuals can save energy to slow down global warming.,查看答案,3.Which is NOT Earth Cares suggestion? A.Turn electrical appliances off if you are not using them. B.Put on more clothes instead of turning up the heat. C.Buy things made of raw materials. D.Walk or ride a bike if you can.,查看答案,4.
11、Who is the writer of the first letter? A.An editor. B.Ouyang Guang. C.Earth Care. D.B and C.,查看答案,5.Whats the main idea of the two letters? A.Some organizations should do something about global warming. B.Suggestions on what to do about global warming. C.Individuals neednt do anything about global w
12、arming. D.Governments should take measures about global warming.,查看答案,PART3,互动探究,探究重点 互动撞击思维,The greenhouse effect gives the earths surface the average temperature of 15.温室效应使地球表面的平均温度保持在15。,1,average adj.平均的；n.平均，平均数；平均水平,above/below (the) average高/低于平均水平 on (the/an) average平均；一般地,重点词汇,(1)The avera
13、ge number of electronic devices rose from four per household in 1992 to 13 in 2007.(2018全国) 家用电器的平均持有量从1992年的每户4件上升到2007年的每户13件。 (2)Freddy was an average student，but not an average person.(2017全国) 弗雷德是一个普通的学生，但不是个普通人。 (3)He is working hard and his grade is in his class. 他学习刻苦，成绩在班里高于平均水平。 (4) ，men s
14、moke more cigarettes than women. 一般来说，男士比女士吸烟多。,above (the) average,查看答案,On (the/an) average,on behalf of sb. on sb. s behalf代表或代替某人；为了某人的利益,2,I am doing a project on behalf of my school about global warming. 我正代表我的学校做一项关于全球变暖的课题研究。,易混辨析 on behalf of，represent，stand for on behalf of是介词短语。 represent
15、v.用来表示“代表某人/某个团体(政府等)”“某种标志代表什么”“某物表现的是什么”和“把某人(物)描绘成什么”。 stand for动词短语，往往用来表示“(字母、数字、符号等)代表什么”。,(1)I will take part in the sports meeting on behalf of our school. I will our school to take part in the sports meeting. 我将代表我们学校参加运动会。 (2)What do the letters on the flag ? 这面旗上的字母代表什么？,represent,stand f
16、or,查看答案,make a difference有影响；起(重要)作用,3,Together，individuals can make a difference.众人拾柴火焰高。,make some/no difference to对有一些/没有影响,(1)Hannah is one of many examples of young people who are making a difference in the world.(2017北京) 汉娜是很多对世界有影响的年轻人榜样中的一个例子。 (2)Age to whether you get the job or not. 你能否得到这
17、个工作与年龄无关。,makes no difference,查看答案,4,We do not have to put up with pollution.我们不必去忍受污染。,put on上映，上演；播放；穿上 put aside节省；储蓄 put away收起来 put down记下；镇压 put forward提出；把拨快 put out扑灭,put up with容忍，忍受,(1)One way to encourage customers to stay and order that extra round：put on some Mozart.(2018江苏) 吸引顾客留下额外点餐的
18、一种方法就是播放莫扎特的曲子。 (2)The woman is trying to put aside some money for her sons education every month. 这个女人每月尽量为儿子的教育攒些钱。 (3)Youd better ask your children to put all the toys. 你最好让你的孩子们把玩具全部收起来放好。 (4)He spoke so fast that I couldnt put what he said. 他说得那么快，我根本记不下来他说的话。,away,down,查看答案,5,Recycle cans，bott
19、les，plastic bags and newspapers if circumstances allow you to.如果情况允许的话，把罐头盒、瓶子、塑料袋和报纸回收利用起来。,under/in no circumstances无论如何都不，决不(放在句首时，句子要用部分倒装) under/in the circumstances在这种情况下；既然如此,circumstance n.环境；情况；境况(常用复数),(1)Under the circumstances she could do nothing but wait. 在这种情况下，她除了等待别无选择。 (2)Under no
20、circumstances him any money. 你无论如何都不该把钱借给他。,should you lend,查看答案,6,Rememberyour contribution counts！记住：你的贡献是很有价值的！,make a contribution/contributions to (doing) sth. 为(做)某事作出贡献 contribute v.贡献；捐献，捐助；投稿contribute to为作贡献；有助于；促成contribute.to.为捐款；向投稿,contribution n.贡献；捐款；稿件,(1)Everyone should make a cont
21、ribution/contributions to protecting the environment. 每个人都应为保护环境作出贡献。 (2)Regular exercise will your health. 有规律的锻炼会有助于你的健康。 (3)He has a number of articles the magazine. 他给这家杂志社撰写了许多文章。 单句改错 (4)Reading English every morning will contribute to improve your oral English.,contribute to,查看答案,contributed,
22、improving,to,It is OK to leave an electrical appliance on so long as you are using itif not，turn it off！只要你在使用电器设备，你便可以把它开着，如果不用就把它关掉！,if not如果不是这样，是if引导的条件状语从句的省略形式，表示否定意义；如果表示肯定意义，则用if so，意为“如果是这样”。 if ever如果有过/发生过的话 if any如果有的话；如果可能的话 if possible如果有可能,经典句式,(1)Are you ready？If so，lets set off at o
23、nce. 你准备好了吗？如果准备好了，我们立刻出发。 (2)The girl seldom， ，turned to her brother for protection. 这个女孩，如果有过，也不经常向她哥哥寻求保护。 (3)Wash it in water，pick out the small particles， . 用清水冲洗它，如果有的话，把小颗粒拣出来。 (4)She wants to go with us， . 可能的话，她想跟我们一起去。,if ever,if any,if possible,查看答案,PART4,达标检测,当堂检测 基础达标演练,1.I can put up t
24、he house being untidy，but I hate it if it is not clean. 2.He is ill，so I will attend the ceremony behalf of him. 3.Young people have made a great (contribute) to Chinas economic development. 4.Whether he is here or not will make no (differ) to our work. 5.There (exist) a generation gap between the y
25、oung and the old.,.单句语法填空,查看答案,with,on,contribution,difference,exists,6.Is that a size 6 hat？ ，it will do me. 那帽子是六号的吗？如果是，对我来说正合适。 7.Education can the quality of a persons life. 教育对一个人的生活品质有很大影响。 8. the first to use nuclear weapons. 我们在任何情况下绝不首先使用核武器。,.完成句子,查看答案,If so,make a big difference to,Under
26、/In no circumstances will we be,9.Eating too much fat can heart disease and cause high blood pressure. 食用含太多脂肪的食物会引起心脏病，导致高血压。 10. ，American firms remain the most productive in the world. 平均起来，美国公司在全球范围内还是产值最高。,查看答案,contribute to,On average,I am doing a project on behalf of my school about global wa
27、rming. Sometimes I felt that individuals can not have any effect at such huge environmental problems.Anyway，Im not sure where to start it with my project.So I would love to get any suggestion.It is suggested that we took many measures.For example，we can buy things making from recycled materials.,.课文短文改错,feel,on,suggestions,take,made,查看答案,Planting trees is also good way.Important，we can ask your family and friends to work together with us.We can get our parents to buy products that are made to save energy.Rememberingour contribution counts.,查看答案,Importantly,our,Remember, a,