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1、Unit 3 A healthy life教学目标1.Check and master some key words useful expressions in the reading.2.Revise and master the use ofit.3.To arouse the students interest in English learning by using various teaching methods.学情分析高二年级是高中阶段最关键的时期，班级大部分学生学习积极性高，自觉性强。少数学生基础知识薄弱，缺乏正确的学习方法，答题能力差。在教学中要因材施教，兼顾不同层次学生的需
2、求，难易适中，调动他们学习积极性。重点难点To stress/emphasize the importance of a healthy life and get rid of some bad habits.4教学过程Teaching stepsStep 1 Greetings as usualStep 2 RevisionCheck the keys words and phrases occurred in the reading materials by dictating and translating.1.再三地，反复地2.对有瘾3.扔掉，抛弃4.习惯于5.对作出决定6.due t
3、o7.Feel like(doing)sth8.give up9.instead of10.do damage toStep 3 Practice1.Ask students to complete the passage with the words and phrases learnt in the reading.(P18-19)Jamesgrandfather writes him a letter to advise him to_smoking.Jamesgrandfather says that there are three different ways you can bec
4、ome_to cigarettes.You can become_addicted to nicotine.This means that after a while your body becomes_to having nicotine in it. You can also become addicted_habit.Lastly,you can become_addicted.It is difficult to give up but if you try,you can_.Smoking does harm to smokers and non-smokers.Jamesgrand
5、father also offers some advice to help James to stop and_his resolve,such as be_,relax and keep_.2.Look at the following sentences and help students find out the similarities1.It is a beautiful day.2.It is 20 kilometres to the castle.3.It was time to quit smoking.4.It seems amazing that at my age I
6、am still fit enough to5.It is no use crying over spilt milk6.you are finding it hard to quit smoking.7.I know how easy it is to begin smoking and how tough it is to stop.（Impersonal“it“can be used to talk about time,distance,weather,cost etc.What day is it?What is the weather like today?How far is i
7、t from here to our company?.“it”can be used in the subject or object position to stand foran infinitive,ing-form or a clause.formal subject formal object）Step 4 ConsolidationRewrite these sentences using an“it”structrue.The sentences have been started for the students.1.My father has quit smoking at
8、 last.(It is wonderful)2 Giving up smoking is difficult.(It is)3.Most people believe smoking causes cancer.(It is believed)4.Arguing with him is no use.(It is no use.)Step5 Role play(group work)T:Suppose your friend or one of your classmates is a smoker,how will you persuade him to quit smoking?Give
9、 students some tips and useful expressions.Step 6Make a summary1.Some key words and phrases(quit ban addicted)2.Review the use of“it”1impersonal“it“can be used to talk about time,distance,weight,cost etc.2“it“can be used as formal subject or object to stand for the real subject or object(the infinit
10、ive,ing form or a clause)3.As we all know, to keep healthy or lead a healthy life is a permanent(永恒的)topic to us.And a truly healthy person is someone who is healthy in both body and mind.So we must develop some good habits,try to relax,to keep a good mood,to be happy every moment,to take regular ex
11、ercise,keep a balanced dietto build our body.However,we need to get rid of or break away from some bad habits,such as,drinking alcohol,drug abuse,smoking,etc.Just remember:Health is the most important thing in the world.Lets keep trying,come on!Step 7 Assignment1.Write a letter to someone who smokes
12、.Tell him the harmful effects of smoking and give him some advice on how to stop smoking.Be sure to use your own words.2.Search more English proverbs on health.3.Make a story with as many words and phrases as possible learnt in this unit.,you had better use the“it”structure.Step 8 Teaching reflection1.教学难度适中，但教学内容稍多，学情考虑不周。2.板书不够完善和详尽，今后必须注意。3.通过这节课的学习，使学生意识到健康的重要性，养成良好的学习生活习惯。
