Unit 13 Healthy eating 教案2
unit 13 healthy eating 教案2
teaching aims:
1.review the words learned in the last two periods.
2.learn and master modal verbs:had better,should,ought to
teaching important points:
1.how to guess the missing word according to the given sentence.
2.let the students learn how to give advice or opinion about something,especially master how to use“should,ought to,had better and their negative forms”to give advice.
teaching difficult points:
how to correctly use“should,ought to,had better and their negative forms”to give advice.
teaching methods:
1.review method to consolidate the words learned in the last period.
2.explanation method to make the students master how to use“should(not),ought(not)to,had better(not)”correctly.
3.individual,pair work to make every student work in class.
teaching aids:
1.a projector
2.the blackboard
teaching procedures:
step ⅰ. greetings
greet the whole class as usual.
step ⅱ. word study
t:in the last two periods,we have learned something about diets.as we all know,we'd better eat healthy food,eat less or junk food,and we should develop healthy eating habits.only in this way can we keep up with the high pace of modern life.of course,we have also learned some important words and phrases.now let's review them.open your books.let's look at word study in this unit.you are given five minutes to find the words that fit the following descriptions.read first,then fill in it according to the meaning of each sentence.is that clear?
ss:yes.
t:ok.first do it by yourself.then discuss them in pairs.after a while,i'll ask some students to read the words.
(teacher goes among the students and the students begin to do it.after a while,teacher checks their answers.)
suggested answers:
1.nutrient 2.diet 3.vitamin
4.mineral 5.fat 6.sugar
7.protein 8.calory
step ⅲ. grammar
t:now i want you to translate several chinese sentences into english.look at the screen.(show the following on the screen.)
1.外面很冷,你最好穿上你的大衣。
2.你最好別脫去你的大衣。
3.我們應(yīng)該尊敬老師與父母。
4.你不應(yīng)該這么粗心。
t:now how to translate these sentences?who wants to try?any volunteers?yeah,zhang yi,you try,please.the first one.
s:it's very cold outside.you had better put on your coat.
t:good,sit down,please.(at the same time,teacher writes the sentence on the blackboard.)the second,you,please.
s:i'm sorry i can't.
t:oh,sit down.peter,you try,please.
s:you had better not take off your coat.(bb:you had better not take off your coat.)
t:ok.now look at the third and the fourth sentences.