unit4whatcan公开课wedoaboutglobalwarming.ppt

1、,Global Warming,What disasters will be caused by global warming?,Desertification沙漠化,Drought 干旱,melting glaciers,famines,diseases,coral reefs珊瑚礁,golden monkey,fish,ginkgo银杏,disappearance of species,The earth is in danger.,What can we do about global warming?,Skim the letters, and answer the questions

2、 below:,Who are the writers of these two letters? What is the purpose of writing the letters? Does Earth Care agree that individuals can have no effect?,Skimming,1. Who are the writers of these two letters?,Ouyang Guang and Earth Care.,2. What is the purpose of writing the letters?,Getting and givin

3、g some suggestions.,3. Does Earth Care agree that individuals can have no effect?,No, Earth Care dose not agree.,Now scan the letter and list Earth Cares suggestions, and consider whether you can carry out each suggestion. Give reasons for your answers.,Scanning,If you are not using electrical appli

4、ances, turn them off.,Yes,Save energy,If youre cold, put on more clothes instead of turning up the heat.,Yes,Save energy,Motor vehicles use a lot of energy, so walk or ride a bike if you can.,Yes,Save energy,Recycle cans, bottles, plastics and newspapers and buy things made from recycled materials.,

5、Yes,Save energy,Get your parents to buy products that are made to save energy.,Yes,Save energy,Plant more trees,Yes,Plants absorb carbon dioxide from the air,Talk with your family and friends about global warming and tell them what youve learned.,Yes,Together, individuals can make a difference.,Find

6、 out the following phrases in the text and underline them :,代表一方 对不起作用 对某事产生影响 容忍;忍受 只要,on behalf of,have little effect on,make a difference,put up with,so long as,Language points,【原句】 I am doing a project on behalf of my school about global warming.,Language points,Translate: 请接受我代表酒店向您道歉。,Please a

7、ccept my apology on behalf of the hotel.,on behalf of 代表一方； 作为的代言人; 为了帮助(某人)；为了(某人),2. 【原句】We do not have to put up with pollution.,表忍受的短语：,Translate:我再也不容忍你的恶劣行径了！,I will not put up with your bad behaviour any longer!,put up with 忍受；容忍,stand, endure, tolerate, bear,put aside put away put back put d

8、own put forward put off put out put up,节省(钱、时间);储蓄;把放在一边,收拾起来;储存(钱),放回原处;拖延,写下;记下;控制,提出(意见、建议);推荐,延期;推迟,熄灭; 扑灭,举起;张开(伞);张贴;为提供食宿,Match the phrases with the correct meaning,3.so long as / as long as “只要，如果” , 引导条件状语从句,只要不放弃，你一定会成功的。,You will succeed so long as you dont give up.,4. circumstance n. (多用

9、复数)环境，情况 【原句】Recycle cans，bottles，plastic bags and newspapers if circumstances allow you to. (P30) 如果情况允许的话，将罐头盒、瓶子、塑料袋和报纸回收利用起来。,1. We had tried everything, but it made little _ . A. good B. use C. result D. difference,2.I can _ the house being untidy，but I hate it if its not clean. A. come up with

10、 B. put up with C. turn to D. stick to,3. Carelessness is said _ to his failure. A. to contribute B. contributing C. to have contributed D. to be contributed,4. Under no circumstances _ him any money; he always borrows money from others but never pays it back. A. you should lend B. you will lend C. should you lend D. will you lend,5. Our holiday cost a lot of money. Did it? Well, that d