江苏省新沂市第二中学高中英语《Unit 3 Task (2)》教案 新人教版必修5.doc

江苏省新沂市第二中学高中英语unit 3 task (2)教案 新人教版必修5教学目标1.students learn how to change or correct a text2. students learn how to conduct a discussion重点1.students learn how to change or correct a text难点1.students learn how to conduct a discussion教法及教具a recorder, a projector and some slides教学过程教 学 内 容 个案调整教师主导活动学生主体活动 step 1 task to be completed: write a formal letter.scan the following sample letter and find out the main idea.dear mr. browni am writing to complain about your plans to start cloning human beings in the uk. i believe this technology is totally immoral and must be stopped immediately.i understand that other countries have already begun trying to clone human beings, but this doe not mean that we should follow in their footsteps. i am sure that if you conducted a survey among uk citizens, it would show that the majority of people would not advocate this type of scientific research.to conclude, i urge you to seek the opinions of the people of the uk on this matter so we can end this immoral practice immediately.yours sincerely,jim davidsontopic: cloningsituation: the company plans to start cloning human beings.main idea: its immoral and needs to be stopped./ opinions and supporting details.todays learning objective:pile up information and form general opinions gm food: tick the answer that you think right.1.growth hormones are used in meat/ eggs/ vegetables.2.growth hormones make animals grow faster/ fatter.3.growth hormones dont help keep/ keep animals healthy.3.gm food is more expensive / cheaper than natural food.4.gm food technology is / isnt a new scientific development.5.gm food tastes the same as/ better than/ worse than natural food.6.free-range food comes from animals that arent /are given drugs.7.free-range food is cheaper/ more expensive/ as expensive as gm food8.free-range animals are kept in dark sheds/ are not kept in sheds.9.most people dont mind paying/ would not pay more for free-frange food.step 2 language points1. cost n .u the amount of money needed to buy, do or make sth.:plural noun the cost of sth.:e.g.:1)我们需要削减我们的广告费用. 2)he earned a lot of money but at the cost of hishealth. v .t cost, cost e.g.: the trip will cost you $1000. 2. look forward to : apply to doing sth. 适用于object to doing sth. 反对see to doing sth. 负责stick to doing sth. 坚持take to doing sth. 喜欢上做动词+宾语+介词to+动名词apply oneself to doing sth. 致力于devote sth./oneself to doing sth. 献给limit sth. to doing sth. 限制reduce sb. to doing sth. 沦为be +形容词+介词to+动名词be equal to doing sth. 胜任be used to d