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1、Unit 2 Working the Land chemical-industrial,For PowerPoint 97-2010,课前预习,chemical 化学的，关于化学的 orgainic 有机的，器官的，组织的fertile 肥沃的，富饶的fertilizer 肥料，化肥production 生产，制造bacteria 细菌pest 害虫，害鸟build up 逐渐增强，建立，开发lead to 导致，造成（后果）nutrition 营养，滋养，食物,mineral 矿物，矿石discovery 发现，发觉focus 焦点，中心点； 集中，聚焦focus on 集中（注意力，精力等
2、）于soil 土壤reduce 减少，减缩keep.free from/of 使.免受（影响，伤害等）；使.不含（有害物）soybean 大豆root 根，根源skim 浏览，略读underline 画底线标出，强调summary 总结，摘要，概要comment 评论，议论producer 生产者，制片人industrial 工业的，产业的,新知学习,1. chemical adj. 化学的，关于化学的 n. 化学物质，化学品 chemistry 化学 chemist 化学家chemical element 化学元素,2. production n. 生产制造 produce v. 生产，制造
3、； n.农产品 producer 生产商，制造商 product n. 产品 in production 在生产中，投产 out of production 停止生产,3.build up 加大，增强，增多Their words built up my confidence after the interview. 建立，开发By working hard, he has built up a good reputation. 增强.的体质， 使更加强壮You need more protein to build yourself up.,4. lead to 导致，造成（后果） Eating
4、 too much sugar leads to rotten teeth. 通向，通往 All roads lead to Rome 条条大路通罗马。,5. focus on 集中(注意力，精力等）于. focus ones attention/ energies/mind on sth 把某人的注意力/精力/心思 集中到. the focus of attention 关注的焦点 You must try to focus your mind on study. The discussion focus on three main problems.,6.keep .free from/
5、of 使.免受（影响，伤害等） ，使.不含（有害物）Keep the children free of harm.We must make some measures to keep students free from too much homework.,7. comment n. 评论，议论 make comments on/upon sth 评论某事 without comments 不必多说 no comment 无可奉告 v. 作出评论， 表达意见 comment on 对.作出评论 comment that 评论说.Can you comment on the conclusio
6、n?,短文改错,Every morning, Steve goes to work by trains. As he has a long way to go through, he always buy a newspaper that helps make the time pass much quickly. One Thurday morning, he turned to the page of sports. He wanted read the report on an important football match. The report was such interesti
7、ng that he forgot to get on. He realized that when he looked out of the window and saw the sea. They got off at the next station and had to wait for a train to go back. Final, he arrived very late at the office and were criticized by his boss.,Every morning, Steve goes to work by trains. As he has a
8、 long way to go through, he always buy a newspaper that helps make the time pass much quickly. One Thurday morning, he turned to the page of sports. He wanted read the report on an important football match. The report was such interesting that he forgot to get on. He realized that when he looked out
9、 of the window and saw the sea. They got off at the next station and had to wait for a train to go back. Final, he arrived very late at the office and were criticized by his boss.,train,buys,more,to,so,off,He,finally,was,语法填空,Everybody is afraid of something. It might be_common fear like heights, pu
10、blic speaking or_(nature)disasters. What if you had 100 fears? Michelle Poler tells you_to deal with them. Michelle comes_Venezuela.(委内瑞拉）Her life was quite boring there. She then moved to New York City to study and she was sad that she was not enjoying the_(excite)city and life to the fullest.On he
11、r website, she saidThe only thing between you and your dreams_(be) fear. When you fear you fears_(brave), you are closer to your dreams. So I decide_(face) one fear a day, for 100days,a,natural,how,from,exciting,is,bravely,to face,Not long ago, Michelle started a project called100 Days Without Fears, She_(plan) to face 100 fears in 100 days. She passed some of _(she) days on the journey. She did many things that she was once afraid of. She watched a horror movie, played with dogs, ate oysters, lived a day without her mobile phone and gave a speech in public.,planned,her,
