初中生物兴趣教学.pptVIP

9B Chapter One The green consumer If you take care of the environment ,what colour do you think you are ? 1. The Young Green Consumer Guide. John Elkington and Julia Hailes. 2. This book will tell us how to be environmentally friendly shoppers. 3. He / She is someone who only buys goods that won’t harm the environment. 4. The main topic of the book is which goods are harmful and which are environmentally friendly . 5. Five. as…(adj./adv.原级)as 与…一样 not as/so…as 不如…… Homework： Recite new words Retell the main points of the greenhouse effect Destruction of the rain forests Bad habits Ask and answer 1.how many topics do the review cover? 2.What is happening to the ozone layer? 3.What are the bad effects of cutting down trees ? 4.What should we do with our rubbish? 5.What do our bad habits create? This book says that our world is in danger. It is (A) essential that we do something to save the earth. First of all, what are the threats to our environment? The writers ask us to ‘imagine the earth inside a kind of greenhouse with the atmosphere around it acting like the glass, letting sunlight in (B)_________keeping much of the warmth from getting out. The atmosphere is essential to all living things. Without it, the earth would be(C)像月球表面一样冰冷，毫无生气.’ ‘The trouble is that our atmosphere is changing because we are polluting it with (D) _________---in the form of gases---and (E) it is keeping in too much heat!’ These gases, mainly carbon dioxide (CO2), are (F) made by burning fuels such as petrol. The Greenhouse Effect may cause the level of the sea to rise and drown cities and even whole countries. 写出文中划线部分(A)和(F)的同义词：__________ _______ 在文中(B)和(D)的空白处分别填入适当的词：__________ _______ 将文中划线部分(C)译成英语： __ 指出划线部分(E)在文中指代: 写出能说明本文中心大意的词语: Homework Recite useful phrases Retell the text 1. a person who buys or uses sth. 2. essential, absolutely necessary 3. make a picture of sth. in your mind 4. without any form of life 5. make sth. dirty, u