Book5_U3_Task1.ppt

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1、( (模块五模块五 高二上学期高二上学期) )Task板块：教学设计板块：教学设计课件课件作者：贺惠芬作者：贺惠芬Writing a formal letter课件描述：课件描述： 本课件目的是让学生了解如何写一封本课件目的是让学生了解如何写一封正式的书信，并通过听、说、读、小组正式的书信，并通过听、说、读、小组活动等多种方式让学生对以克隆动物为活动等多种方式让学生对以克隆动物为原料的食品有较为充分的了解，为下一原料的食品有较为充分的了解，为下一节课写信做好内容方面的准备。节课写信做好内容方面的准备。 Task Task Writing a formal letterTask to be co

2、mpleted: write a formal letter.Scan the following sample letter and find out the main idea.Dear Mr. Brown,I am writing about your plans to start cloning human beings in the UK. I believe this technology is horrible and must be stopped immediately.I understand that other countries have already begun

3、trying to clone human beings, but this does 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 support this type of scientific research.In summary, I insist that you take the opinions of t

4、he people of the UK into consideration, and end this practice immediately.Yours sincerely,Jim DavidsonCloningThe company plans to start cloning human beings.Its horrible and needs to be stopped./ opinions and supporting details.Topic:Topic:Situation: Situation: Main idea:Main idea:CloningA local sup

5、ermarket is planning to sell cloned food.Your opinions on cloned food and supporting details.Topic:Topic:Situation:Situation:Main idea:Main idea:Todays learning objective:Todays learning objective:Pile up information and form general opinions. Cloned foodFood from cloned animalsGM knowledge GM knowl

6、edge Q QU UI IZ ZHave a go!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.4. GM food is more expensive / cheaper than natural food.5. GM food techno

7、logy is / isnt a new scientific development.6. GM food tastes the same as/ better than/ worse than natural food.7. Free-range food comes from animals that arent / are given drugs.8. Free-range food is cheaper/ more expensive/ as expensive as GM food.9. Free-range animals are kept in dark sheds/ are

8、not kept in sheds.10.Most people dont mind paying/ would not pay more for free-frange food.Listen and checkListen and checkTip 1:Tip 1: Proofread by correcting some information like grammatical errors, spelling mistakes and some major data.More information about GM food:More information about GM foo

9、d:As is mentioned in the two short passages on P57, GM food:1.Is nutritious, healthy, cheaper and not easily has a longer shelf life, and has a longer shelf life. Besides, more extra food is being produced thanks to this technology.2.It could be harmful. The safety cant be ensured.1. Whats your pers

10、onal attitudes towards GM food?Time to hear your voice!Time to hear your voice!2. Can you find out about the views held by your classmates?Conduct an Conduct an interviewinterviewInterview form1. Safety of GM food2. Possible side effects3. Taste compared with normal food4. Cost5. Need for government

11、 control6. . Work with your group members and come up with one more question. Try to use the useful expressions suggested on page 54 and ask and answer questions. Please write down the conclusions on the blanks.Tip2:Tip2: Vary your ways of asking for and giving opinions.summarysummaryWhat have we learned today?