高中英语教学资料-M4 U2 listening workbook1.pptVIP

Listening on Page 15 What is the main topic of the conversation? Listening Paul thinks that Carrie is not telling him the truth. Using chemical fertilizers always makes vegetables empty inside. Today’s fruit is not as healthy for people as fruit fifty years ago. Eating more vegetables might not always be good for us. All of today’s vegetables look healthy but in fact are not. Listening on Page 48 Do you remember the poem? 天苍苍，野茫茫，风吹草低见牛羊。 Listening Listen to the tape and tick what you hear. Heat and little rain. Turning forests into farmland. Overusing fields to feed farm animals. Using new scientific farming methods. Wasting water in farms and at home. Farming too much on poor land. 作文 A Person I admire 1)简述你钦佩他(袁隆平）的原因 2)描述他的事例 3)你得到的启发 * Translation 1.长期使用 2.化肥 3.给造成损害 4.将洗掉 5.逐渐增强 6.导致 7.有机耕作 8.集中于 9.使免受 long-term use chemical fertilizers cause damage to wash off build up lead to / result in organic farming focus on keep… free from 10.保持土壤肥沃 11.每隔几年 12.防止水土流失 keep the soil fertile every few years keep wind or water from carrying away the soil A summary In recent days, scientists have discovered that _____ chemical fertilizers for a long time can hurt the land and also people’s health. There are several problems ______ by chemical fertilizers. They _______ the land, ____ in the ground and underground water for a long time and get into people’s bodies through their____. Organic farming is becoming more popular ________some using caused damage stay food with farmers and many customers after these discoveries came out. Organic farming does not use any_________. Organic farmers use many _________ to keep the soil fertile. All of these methods try to produce good food and ________ causing damage to the environment or people’s health. chemicals methods avoid Listening on P15 The possible bad effects of chemical fertilizers on the fruit and vegetables that we eat today. T F T F T Can we see this