Saving the earth（The Fourth Period）
step v summary and homework
t: you all did very well in class. now let's see what we've done in this period. first. we've revised the previous contents, including the text and the grammar. second, we've done some listening and speaking. then we've learnt to write an evaluation paragraph. all these activities center on the subject “environment problems and absolution ”. everyone should make an effort to take care of our
planet. do you think so?
ss: yes.
t: besides, we've learnt some useful words and phrases, such as… after class, please practise more to improve your ability to use language. so much for today. see you tomorrow!
ss: see you tomorrow!
step vi the design of the writing on the blackboard
unit 9 saving the earth
the fourth period
i. words and phrases:
alternative--alternate
incorrect--correct
defend against/from
affect/effect
advise sb. (not) to do sth.
advise doing sth.
ii. an evaluation paragraph
what do you think is the most serious one?
why do you think so?
what do you think should be done to solve it?
step vii record after teaching