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1、Period Two ,Learning about Language & Using Language,课前预习 基础落实,课堂讲义 核心突破,当堂达标 检测巩固,栏目索引,.单词检测 1. n. 倾向；趋势 2. n. 分布广的；普遍的 3. adj. 平均的 4. n. 生存；存在 vi. 存在 5. adj. 外部的；外面的,答案,词语识记,课前预习 基础落实,tendency,widespread,average,existence,exist,outer,答案,6. vt. 拥护，提倡，主张； n. 拥护者，支持者，提倡者 7. n. 承诺；交托；信奉 vt. 犯(罪/错)；承诺；
2、保证，交托 8. n. 污染；弄脏 vt. 污染 9. n. 增长；生长 vt.&vi. 种植，生长,advocate,commitment,commit,pollution,pollute,growth,grow,答案,10. adj. 电的，与电有关的 adj. 电的，用电操作的 adj. 电子的 n. 电 11. n. 环境；情况 12. vt. 使恢复；使振作 adj. 使人精神振奋的 adj. 感到神清气爽的,electrical,electric,electronic,electricity,circumstance,refresh,refreshing,refreshed,答案,
3、13. n. 教育家；教育工作者 vt. 教育 n. 教育 14. n. 贡献 vt. 贡献；投稿；捐献 15. n. 显示；演出 vt. 提出；赠送；呈现； n. 礼物；现在； adj. 出席的；现在的；存在的,educate,education,contribution,contribute,presentation,present,educator,16. n. 分歧；不一致 vi. 不同意 n. 同意；协议 vi. 同意,答案,disagreement,disagree,agreement,agree,答案,.短语检测 1. 大体上；基本上 2. 平均来说，一般地，通常 3. 代表一方
4、；作为的代言人 4. 忍受，容忍 5. 只要 6. 等等,on the whole,on (the/an) average,on behalf of,put up with,so long as,and so on,.阅读P30课文，判断正(T)误(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 e
5、arth.( ) 3.It is OK to leave an electrical appliance on if you arent using it.( ),答案,课文预读,F,T,F,答案,.课文阅读理解 1.What can we do about global warming in our house according to Earth Care? A.Do not use any electrical appliance. B.Never watch TV. C.Try to save as much electricity as possible. D.Ride a bike
6、 instead of using a car. 答案 C,1,2,3,4,5,答案,2.According to Earth Care，after drinking a cola，we should . A.throw the can away B.buy another one C.start working as soon as possible D.keep the can for recycling,D,1,2,3,4,5,3.What can we do by simply using our mouth? A.Persuade our parents to buy energy-
7、saving products. B.Pass the knowledge of global warming to other people. C.Plant trees in our garden of school. D.Both A and B. 答案 D,答案,1,2,3,4,5,4.From the first letter we know Ouyang Guang is most probably a . A.school teacher B.schoolboy C.young parent D.newspaper boy,答案,B,1,2,3,4,5,5.What are th
8、e purposes of the two letters? A.To discuss the cause of global warming. B.To ask and give advice on what to do about global warming. C.To call on people to fight against global warming. D.To say “hello” to each other. 答案 B,返回,答案,1,2,3,4,5,average,语境感悟,课堂讲义 核心突破,重点单词,(1)(教材P29)The greenhouse effect
9、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 。 (2)The average of 4 and 12 is 8. 4和12的平均数是8.,(3)On average，men smoke more cigarettes than women. 一般来说，男子比女子吸烟多。 (4)Last year was the warmest year on record，with global temperature 0.68 above (the) average.(2015重庆) 去年是有记录以
10、来最暖和的一年，全球气温比平均温度高0.68 。,归纳拓展,average adj.(无比较级)平均的；平常的；n.平均；平均数；一般水平；平均标准 an average of平均有(后跟数词) the average of.的平均数 on (an/the) average平均；一般地 above/below (the) average在平均水平以上/以下 up to (the) average达到平均数,注意：“an average of 复数名词”作主语，谓语动词用复数； 而“the average of复数名词”作主语，谓语动词用单数。,答案,(1)单句语法填空 The average
11、of these numbers (be) 50. An average of 10 students (be) absent each day. average we receive ten letters each day. (2)With the help of the teacher，Marys physics _ _(现在已达到平均水平). (3)单句改错 Besides，Cleo tends to bark a average of six hours a day. (2014辽宁，短文改错) _,即时跟踪,is,are,On,is now up to (the),average,
12、aan,existence,语境感悟,(1)(教材P29)Low-lying countries feel their very existence is in danger from rising sea levels. 地势低洼的国家感到他们的生存受到上升的海平面的威胁。 (2)The company came into existence 20 years ago. 这家公司在20年前就存在了。 (3)Fish cant exist without water. 没有水鱼就不能生存。,归纳拓展,(1)existence n.生存；存在 in existence 存在 come into
13、existence产生，出现，开始存在 bring.into existence 使产生；使成立 (2)exist vi.生存，存在 exist in存在于之中 exist on靠生活/生存,答案,即时跟踪 单句语法填空 (1)Laws have been existence for centuries. (2)No one can be expected to exist such a low salary. (3)Salt exists mostly sea water. (4)The company was brought into (exist) in 2000. (5)No one
14、knows when such a custom first came existence.,in,on,in,existence,into,advocate,语境感悟,(1)(教材P30)However，I still think people should advocate improvements in the way we use energy today. 然而我仍认为人们应该支持改善日常能源的消耗方式。 (2)（2015浙江，满分作文）Many experts advocate rewarding your child for good behaviour. 很多专家主张对你孩子的
15、良好表现加以奖励。 (3)The report advocated that all buildings (should) be fitted with smoke detectors. 报告主张所有的建筑物都应安装烟火探测器。,归纳拓展,advocate vt.拥护；支持；提倡；n.提倡者；拥护者；鼓吹者 advocate (doing) sth.主张/提倡(做)某事 advocate从句(should do，should可省略),单句语法填空 (1)People advocate that the government (punish) those drunk drivers severely. (2)I dont advocate (build) large factories.,即时跟踪,答案,(should) punish,building,commitment,语境感悟,(1)(教材P30)There are many
