book 2 unit 2 working the land using language-language points
- 格式:ppt
- 大小:1.19 MB
- 文档页数:26
Unit 2 Working the land Section 3 Using LanguageⅠ.单词拼写1.The importance of protecting the forest has been __underlined__ (强调)againand again,but people there are still cutting down trees.2.Soil should be improved by adding __organic__ (有机的)fertilizer.3.The new model will go into __production__ (生产)next year.4.He __skims__ (浏览)the newspaper before going to work every day.5.The __discovery__ (发现)of new oilfields brought the price up.6.The only way to do that is to __reduce__ (减少)expenses.7.When food goes bad,there are some __chemical__ (化学的)reactions taking place.8.I prefer __mineral__ (矿物质)water to distilled water(蒸馏水).9.In order to keep your body healthy,you should take the advice on diet and__nutrition__ (营养).10.After you have read the article,I would like you to write a __summary__ (总结).Ⅱ.选词填空confusing, no comment,keep...free of,regret,reduce,prefer,in summary,build up 1.With the pressure __building up__,she was off work for weeks because she could'tstand it any more.2.—Can you give some explanation about the accident caused by the son of thefamous man yesterday?—__comment__ !3.He has __regretted__ refusing their offer to work abroad.4.He said that he __preferred__ swimming to skating.5.__In summary__,the little tramp is homeless,poor but optimistic,kind.6.The scientists are trying to think of ways to __keep__ the water free of pollution.7.From ner confused look,we can know that the question is quite __confusing__.8.She tried hard to __reduce__ her weight by doing exercise every day.Ⅲ.完成句子1.Addicted to the computer games,he can't __focus on the study__ (集中精力学习).2.Just as exercise helps __build up__ (增强)our bodies,reading helps develop our mind and broad our vision into the world.3.The villagers are trying to __keep the river free from__ (使河流免受)pollution.4.This new project will __cause great damage__ (对……造成很大的损害)to the environment because of the pollution.5.It was the driver's carelessness that __led to__ (导致)the traffic accident.6.I often __confuse her with her twin sister__ (把她和她的双胞胎妹妹弄混)because they are so alike.7.The number of employees __has been reduced from 50 to 30__ (已从50减少到30) so far.8.I don't feel I can __comment on their decision__ (对他们的决定作出评论).。
Unit2 Working the landPeriod 1 Warming up and pre-reading.Step 1 Lead-in.Poem By Li ShenFarmers weeding at noon,Sweat down the field soon.Who knows food on a tray,Due to their toiling day.Then let one student recite the poem in Chinese.Step 2 Warming up by questioningHello, everyone. We shall read about man who works the land today. Have you ever grown any plants? If not, what kind of plant would you like to grow? How will you grow it?(For reference: Mr. Li, I worked with my father in the rice field last year. We grow hybrid rice and use animal wastes to make the soil rich.)Has anyone of you ever been to the countryside? What did you do there?(For reference: I went to Chuankou the day before yesterday. It is a small mountain village 75 li n orth of Beijing. I went there to visit my uncle’s family. I like that small beautiful village very much. )Who are from a farmer’s family? What do you know about farming?Step 3 Pre-reading and talkingQuestioning and answeringRice is main food in South China. What do you think would happen if tomorrow there was suddenly no rice to eat?(For reference: Then the south people would have to change their eating habit. They could turn to potatoes, wheat flour, cow and sheep cheese, cabbage, onions and garlic for food. They are the bases of the traditional food in North China. )If you had the chance to do one thing to help end hunger in the world, what would you do?(For reference: I would try to end hunger by popularizing the advanced farming techniques. Modern techniques could be introduced to increase the rice output, and expand the area of fields.)Giving background information about Professor Yuan LongpingHave you ever heard of a man called Professor Yuan Longping? Would anyone of you tell the class something about him?(For reference: Professor Yuan Longping is a Chinese agricultural scientist. Professor Yuan's breakthrough scientific achievement led to the world's first successful and widely grown hybrid rice varieties, revolutionizing rice cultivation in China and tripling production over a generation. His approach to rice breeding then spread internationally throughout Asia and to Africa and the Americas, providing food for tens of millions and leading to his becoming known as the "Father of Hybrid Rice."Step 4. ReadingReading aloud to the recordingComprehension—understanding what you are reading—is important. To read in thought groups is an easy, yet effective, way of improving reading comprehension. Now turn to page 9 and read aloud to the recording of the text A PIONEER FOR ALL PEOPLE. Pay attention to the thought groups in the sentences while listening and reading aloud.A brief introduction:Yuan Longping is known as China’s “father of hybrid rice”. It’s said that in China, we eat depending on “Two Ping” ---- Deng Xiaoping, who made the policy of System of Production Responsibility, & Yuan Longping, who invented hybrid rice.Yuan Longping, who was born in September, 1930, graduated from Agriculture Department in Southwest Agricultural Institute. He has been working on agriculture education & the research into hybrid rice since he left the institute.In the 1960s, when China was suffering from serious famine, he came up with the idea of hybrid rice, which has a high yield ( or output). Ten years later, he succeeded in inventing a new species that produced a 20 percent higher yield than common types of rice.Yuan devoted himself to the research into agriculture, & was honored by UNESCO & FAO(联合国教科文组织). Although he is 74 years old, he is still working on the research into agriculture.。
Unit 2 Working the land—GrammarVerb doingDoing为非谓语动词,由do+ing构成,充当1 •主语2■宾语3•表语4•定语5•状语6•宾语补足语,起名词、形容词、;;副词作用。
Doing表示主动、进行Doing 作主语Doing0.?.? 、完!In many countries, shaking heads means “no” and nodding heads means“yes”2■作宾语(动词宾语和介词宾语)He finished reading the bookyesterday.I enjoy learning English・(动词宾语)I am fond of watching TV. 攻下动词须用doing做宾语(介词宾语)3 •作表语The story is amusing・The news is exciting ・The situation is encouraging・Compare: doing & doneThe children are amused・People are excited by the news。
The boy is encouraged by the words.4 •作定语a. the laughing audience / an amusing story b・Dustin Hoffman is famous for his roleacting as a woman.(短语后置)The girl singing on the stage is my sister.CompareThe amusing play = the play that is amusing ・The girl singing on the stage = The girl whoStep 1. The boy is coming to dinner this evening Step 2. 'Hfe i B(9y classrna i6ft1^i?§'dinner this eveningie a nlaeemata nf minaStep 3 The boy coming to dinner this evening is a Wrong : The boy is coming to dievening is —a classmate of mineThere are some people are waiting at the bus5. Doing 作宾语补足语。
Text A课文AThe humanities: Out of date?人文学科:过时了吗?When the going gets tough, the tough takeaccounting. When the job market worsens, manystudents calculate they can't major in English orhistory. They have to study something that booststheir prospects of landing a job.当形势变得困难时,强者会去选学会计。
当就业市场恶化时,许多学生估算着他们不能再主修英语或历史。
他们得学一些能改善他们就业前景的东西。
The data show that as students have increasingly shouldered the ever-rising c ost of tuition,they have defected from the study of the humanities and toward applied science and "hard"skills that they bet will lead to employment. In oth er words, a college education is more andmore seen as a means for economictrend that i betterment rather than a means for human betterment.This is as likely to persist and even accelerate数据显示,随着学生肩负的学费不断增加,他们已从学习人文学科转向他们相信有益于将来就业的应用科学和“硬”技能。