英語精品教案大綱版第二冊上unit9savingtheearth(第一課時)(編輯修改稿)
2025-07-04 22:44 本頁面
【文章內(nèi)容簡介】 ．Discussion to make the students practice supporting an opinion．3．Individual，pair or group work to make every student work in class．Teaching Aids：1．the multimedia2．a(chǎn) tape recorder3．the blackboardTeaching Procedures：Step I GreetingsGreet the whole class as usual．Step II Warming up (Show the pictures on the screen．)T: Look at these pictures. How beautiful they are! Do you want to pay a visit to these places?Ss：Yes．T：But in some places，it’s not so beautiful Look at the pictures．please． (Show the following pictures on the screen．) T：What can you see in the pictures?S：1 can see a river，which is polluted．The river water is very dirty．S：I can see smoke ing from many chimneys，and the air is dark．The air is polluted．T：Good．Which problem do you think is the biggest one facing the earth?S：I think it is the water pollution．T：Why do you think so?[來源:學(xué)_科_網(wǎng)Z_X_X_K]S：Because if water is polluted．People will not be able to get clean water to drink；therefore，many people will get sick．It’s terrible．T：Very good．Who has a different opinion?S：I think the air pollution is the biggest problem．Because if the air is polluted， there will not be clean air for us to breathe．Everybody will get terrible diseases．T：Quite right．Now，who can tell us what causes these problems?S：I think it is because people pay no attention to our environment．They pourwaste water into rivers，1akes and seas without cleaning it．[來源:學(xué)amp?？芶mp。網(wǎng)]S：The air pollution is caused by the factories．People build factories to developthe industry，but they never pay attention to controlling the pollution．Theharmful smoke should be made harmless before it goes into the air，but few factories would like to do so because this will cost much．T：Very good．Now，who knows what we can do to solve these problems?S：I think our government should pay more attention to environmental protection．They should check the factories as often as possible to make sure they don’t pour waste water into rivers or lakes and make sure they don’t letharmful smoke go into the air．T：Good idea．Now，please open your books and turn to Page 65．There are six pictures in Warming up．We have just talked about two of them．Now，work in groups of four to talk about the other pictures．Answer the questions below the pictures． (A while 1ater，ask some students to act out．)Step III Preparation for Listening and ListeningT：Very good．I think you’re known something about our environment.Now，please turn to Page 66．Look at the picture in Listening．What can you see?Ss：A person is making a speech to the audience．T：Can you guess what speech she is giving?[來源:學(xué)?？啤＞W(wǎng)Z。X。X。K]Ss：Maybe about our earth．T：OK．Now，let’s listen to the tape．I’ll play it twice for y
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