1、Unit 2 working the land warm upUnit 2 working the land warm 辣椒Pepper 辣椒Pepper Cotton Cotton hybrid cotton /雜交棉 hybrid cotton /雜交棉 eggplant eggplant Super hybrid pear Super hybrid pear corncornwatermelonwatermeloncabbagecabbage廣東省高中英語Unit2Workingtheland(warmup)課件新人教版必修四Do you know these grains(谷物)?wh

2、eat sorghumrice 高粱Do you know these grains(谷物)?wSuper hybrid rice Super hybrid rice Do you know how to grow the rice ?Do you know how to grow the 匹配游戲CDB1. plough the soil 2. transplant rice seedlings 3. fertilize 4. get in crops A匹配游戲CDB1. plough the soil Have you ever grown any plants? Do you know

3、 the steps of how to grow rice?Have you ever grown any plantsplough the fieldplough the fieldgrow some young plantsgrow some young plantsinsert the young plants into the fieldinsert the young plants into t廣東省高中英語Unit2Workingtheland(warmup)課件新人教版必修四harvestharvestricericeWhat is the main food in all E

4、ast Asian and Southeast Asian countries?Rice. It is said that there are 2.4 billion people to eat rice every day throughout the world. What is the main food in all Discussion What do you think would happen if tomorrow there was suddenly no rice to eat?Discussion What do you think wWhat do you think

5、would happen if tomorrow there was suddenly no rice to eat?If that happened, people there would suffer from starvation. People would be panic(驚慌) and the whole country would get into trouble.What do you think would happenJust at that time, a Chinese scientist declared to the world that China can sol

6、ve the problem by himself and help to solve the same problem in the world.Just at that time, a Chinese sWhat is happening to these people?What can we do to solve this problem?What is happening to these peo Hunger HungerDo something to help end hunger in the world!Do something to help end hungeWhat w

7、ill you think of when you see the word “farming”?farmingfarmersfieldricefertilizerwheatcottonsoilirrigating(灌溉)ploughing cropsWhat will you think of when yo回答問題1. What animals did farmers use to plough the field in the old days? Now what do they use?Farmers used cattle/cows to plough the field in th

8、e old days. Now they use machines.回答問題1. What animals did farmer 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 enough food for the whole population. At present, they use modern techni

9、ques in their fields to improve agricultural production such as chemical fertilizers, greenhouses and so on. Great changes have taken place in agriculture. In the past, farmers grFast reading回答問題朗聲P202. What do you think plants need to grow well?Temperature, sunlight, water, air and good soil.Fast r

10、eading回答問題朗聲P202. What 回答問題3. What are the three most important nutrients for a plant?The three most important nutrients are nitrogen, phosphorus and potassium.營養(yǎng)物質回答問題3. What are the three most回答問題4. When do you think is the harvest time?回答問題4. When do you think is th分組討論What kind of plant would yo

11、u like to grow? How will you grow it? 分組討論What kind of plant would yLearn the poem. 憫農(nóng) 唐李紳鋤禾日當午，汗滴禾下土。誰知盤中餐，粒粒皆辛苦。Weed Sweat trayToiling（辛勤勞動）translation Learn the poem.Weed Sweat The Peasants Lot Li Shen (772-846)Farmers weeding at noon, Sweat down the field soon. Who knows food on a tray, Due to t

12、heir toiling day?The Peasants Lotlets have a break!lets have a break!mamaShe used to be my only enemy and never let me be free Catching me in places that I knew I shouldnt be Every other day I crossed the line I didnt mean to be so bad I never thought you would become a friend I never had Back then

13、I didnt know whywhy you were misunderstood So now I see through your eyes All that you did was loveMama I love youMama I care Mama I love youMama my friendYoure my friend mamaShe used to be my only eMama I love you.I didnt want to hear it then but Im not ashamed to say it now Every little thing you said and did was right for me I had a lot of time to think aboutabout the way I used to be Nev