人教高中英语必修4unit2reading(共28张)课件.ppt(无音视频素材)
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- 高中英语 必修 unit2reading 28 课件 下载 _其它资料_英语_高中
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1、1.Have you ever grown any plants?If so,what did you do to grow them?If not,what kind of plant would you like to grow?How will you grow it?select the weeds plough the soil turn over the soil sow the seeds remove the weeds fertilize 2.Have you ever been to the countryside?What did you do there?3.What
2、do you know about farming?Tips:importance farming pioneers farming methods .etc.Jia SixieJia Sixie Yuan LongpingDo you know these grains(谷物谷物)?wheat sorghumrice 高粱 BrainstormingWhat will you think of when you see the word“farming”?farmingfarmersfieldricefertilizerwheatcottonIf there were no rice one
3、 day,what would happen?What is happening to these people?What can we do to solve this problem?Do something to help end hunger in the world!In the past,farmers grow crops in the traditional way.Using cattle to plough the field.farmers work most of the day all year around,but they could not produce en
4、ough food for the whole population.At present,they use modern techniques in their fields to improve agricultural production such as chemical fertilizers,greenhouses and so on.Great changes have taken place in agriculture.What makes the rice growing year by year?Listen to the tape carefully then answ
5、er these questions.1.When and who did become the first agricultural pioneer in the world to grow rice that has a high output?2.What did Yuan Longping invent?In 1974,Yuan LongpingHybrid riceYes or No?Read the passage once again,find out these sentences true or false.p10T or F 1 Dr Yuan is more a farm
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