仁爱九年级课件

1、 Unit 2 Topic 3 What kinds of things can we do to protect the environment?Section DHow many ways can you think of to produce electricity?Which way do you think is the most useful?Which way do you like best? Why?In order to protect the environment, we should have more good habits. Can you list some?1

2、.Turn off the lights when you leave a room. 2.Dont spit in a public place .3.Dont throw things away if they can be reused. 4.Go to school by bike or on foot instead of by bus .5.Collect the rubbish and try to sort them.6.Never use paper towels. Harm We have _ the earth and made it _.ProblemThe river

3、 is _ and the _ of the earth is rising. The earth is _ for help.Suggestion Plant _ trees, put the _ into dustbins and stop factories from pouring waste water _ into rivers. Listen to the passage. Fill in the blanks.pollutedsickdirtytemperaturecryingmorerubbishdirectly（录音）（录音）Many people in the world

4、 are trying to protect the environment.Do you want to be a greener person? Ok, lets answer questions to test how green you are.Are you a greener person? Answer the following questions to see how green you are.2aAre you a greener person? Answer the following questions to see how green you are.1、Do yo

5、u usually recycle newspaper or cans? Often. Seldom. Never.2. Do you usually take ? a bath a shower3. What do you usually do when you see others littering? Stop them. Pick the litter up. Do nothing.Are you a greener person? Answer the following questions to see how green you are.take a shower 淋浴淋浴 pi

6、ck the litter up捡起垃圾捡起垃圾Are you a greener person? Answer the following questions to see how green you are.4、When you make a short journey, do you usually _? walk or ride a bike go by car go by busmake a short journey 短途旅行短途旅行Are you a greener person? Answer the following questions to see how green y

7、ou are.5、What type of bags do you often use for shopping? Baskets or cloth bags. Reused plastic bags. New plastic bags.Are you a greener person? Answer the following questions to see how green you are.6、How often do you turn off the lights when you leave a room? Nearly always. Seldom. Never.多久一次多久一次

8、Are you a greener person? Answer the following questions to see how green you are.7、How often do you use paper towels? Often. Seldom. Never.Can you ask more questions to seehow green your classmates are?Score: 04 You have not started turning green yet!59 You are pale green.1013 You are medium green.

9、 Try harder.1418 You are bright green, but do not stop trying.=2=1=0try harder 再努力再努力 1.淋浴淋浴 2.短途旅行短途旅行 3.捡起垃圾捡起垃圾 4.再努力再努力 5.多长时间一次多长时间一次 5.你想成为一个更环保的人吗？你想成为一个更环保的人吗？ take a showermake a short journeypick the litter uptry harderWould you like to be a greener person?How oftenHow often/How long/How s

10、oon/How far用法用法 1.how often 指每隔多久，多久一次，主要用来对频度副词或状语(如：once a week, three times a month 等)提问 e.g. A ： How often do you visit your mother? 你多长时间看你妈妈一次? B：Once a week. 一周一次 2.how long的用法1. 表示持续多长时间（多久）持续多长时间（多久）,主要用来对一段时间(如three days, four weeks 等)提问。如：A：How long did he stay here? 他在这儿呆了多久?B：About two

11、weeks. 大约两个星期。 2. 表示某东西有多长。长度（多长）如：A：How long is the river? 这条河有多长？B：About 500 km. 大约500千米。 3. how soon的用法how soon 指再过多久，主要用来对表示将来的一段时间(如：in an hour, in two weeks 等)提问如： A：How soon will he be back? 他要多久才回来?B：In an hour. 1 小时以后。4.how far 提问距离（多远） e.g. A： How far is it from here to the zoo? B： Its 6 k

12、ilometres . green 绿色绿色 指代保护环境的人指代保护环境的人 You are pale green. You are medium green. You are bright green。你刚刚成为绿色卫士使者你刚刚成为绿色卫士使者。你是中级绿色卫士使者。你是中级绿色卫士使者。你是优秀的绿色卫士使者。你是优秀的绿色卫士使者。 stop doing sth. 停止正在做的事情 stop to do sth. 停下（正在做的事）做另一件事 1. He felt very tired,so he stopped_ (have) a rest. 2. When the teacher

13、 came in,the studentsstopped_(talk)to havetalking2bGroup workWork in groups and talk about your answers and scores in 2a like this:My score is . This means that . To be greener, Ill .Grammar focusCompound sentenceAbout 35% of the garbage in Hong Kong can be recycled every year while the rest cant.Pe

14、ople produce power from coal, but it is very dirty andcauses acid rain.（录音）（录音）Useful expressionsEveryone is supposed to do so.Would you like to be a greener person?May I have your attention, please?First, you ought to turn off the lights when you leave a room.There will be an increase in electricit

15、y needs if they are widely used.The train can reach a top speed of 431km per hour.（录音）（录音）4ProjectFriends of the Earth is a magazine in China. Now the reporters are writing an article. Help them finish the following tasks.1. List the measures which the local government has taken to improve the envir

16、onment.2. Offer more suggestions about how to improve the environment.3. Imagine what your hometown will be like in the future. Try to describe it.（影片）（影片）1. Finish the exercises with 1) The car is very old _ in good condition. 2) He likes football _ I like baseball. 3) He knows English well _ he ha

17、s never been to England. 4) Im interested in English, _ Im good at French. but while and but though while though and 1. 张老师不仅是我们的老师，而且也是我们的朋友。 Mr. Zhang is _ _ our teacher _ _ our friend.2. 对于每一个人来说，保护环境都很重要。_ very important _ everyone _ _ the environment.II. 根据汉语意思完成下列各句，每空一词。根据汉语意思完成下列各句，每空一词。not onlybut also Its forto protect 3. 我们都知道说比做容易。We all know that it is _