江苏省常州市西夏墅中学高中英语 Unit3 Protecting ourselves Task1教学设计 牛津译林版选修10.doc

unit3 protecting ourselves task1教学设计教材：牛津高中英语（模块十）文档内容：教学设计教案单元：unit 3 protecting ourselves板块: task 1thoughts on the design:本节课是以听说写为主的task课型。先brainstorm各种表示“提建议”的句型，让学生首先能感知这些句型，根据要求学生进行理解识记。然后听两段材料，再让学生把学到的知识进行提炼，理解这些句型的具体用法，最后写一篇有关建议和警告的文章。学习一些关于“应该做某事”、“如何提建议”的句型。teaching aims:1. teach students how to identify degrees of obligation.2. improve the students ability of listening.teaching procedures:step 1: lead-in when we want to give advice, what sentence patterns can we use? you had better you dont have to you should/ought to you had better not you have to you must/must not read the following sentences and tell the meaning of each sentence. you do not have to go to school tomorrow if you are feeling ill. my suggestion is that you should stay at home if you were feeling ill. you should send her a note. it is your duty to send her a note. citizens must register in order to vote. it is required by law that citizen must register in order to vote.【设计说明】此导入是一个“热身运动”，因此让学生从相对熟悉的“提建议”入手讨论，然后教师再通过一些例子让学生初步感受，引发他们的学习兴趣，为下一步的深入做好必要的铺垫。step 2 skills building 1: identifying degrees of obligationread the following and tell which expresses the strongest obligation, which expresses less strong obligation, which expresses the least strong obligation, and give you reasons. you dont have to go to school tomorrow if you are feeling ill. you ought to eat some fruit every day. you ought not to eat so much ice cream. you should get enough rest every night. you should not play computer games all evening. you had better wake up earlier tomorrow. you had better not walk home in the rain. you have to take medicine if you want to get better. we must finish our project today because it is due tomorrow. you must not forget to do your homework.read the guidelines and the sentences in part a. if you meet any new words in these sentences, guess the meanings of these words. what does the word “chemists” mean from the context of the whole sentence? from medicines sold at the chemists , we can know the chemists is a place where medicine is sold. what does the word painkiller mean? we can see the word is a compound one. the first part of the word is pain. and the second part is killer, so we can know that painkiller refers to a kind of medicine that can be used to stop one feeling pain. can you guess the meaning of the word prescription? from talk to your doctor we can learn that prescription drugs are ones that we should be careful taking because they could be dangerous if used incorrectly.step 3 listening (1a)listen to a lecture by dr gray and write the modal forms the doctor uses. 1 realize our bodies are not machines that can be fixed quickly when they are broken. 2 do not take any medicine for a common cold. 3 use drugs from the chemists carefully. 4 do not take too many painkillers as they can damage the stomach and the liver. 5 talk to your doctor before you take a combination of prescription drugs. 6 make sure you know if you might react badly to certain medicines. 7 do not leave any medicine lying around in the house in case children get them.【设计说明】通过听一段文章，让学生进一步感知情态动词的具体用法。step 4 listening (1b)read the guidelines of part b and answer the question what are antibiotics? what are they used for? antibiotics are medicines that can be used to damage or stop bacteria that can cause infections.categorize all the sentences according to the table below.obligation level: *2obligation level: *1,5obligation level: *3,4,6,7【设计说明】通过听第二段文章，让学生区别一些情态动词的语气强烈程度。step 5 case study (1c)read part c, and take notes on the things that mr. and mrs. tang did wrong. things mr. and mrs. tang did wrong. mrs. tang took a lot of painkillers. mr. tang gave mrs. tang some unknown medicine. mr. tang gave