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Step 1: warm up
Daily greeting
Step 2: lead in
T: we have learnt unit 13 and unit 14, do you still remember key words of these two units? Let’s have a dictation. (have a dictation)
Step 3: review
Have a review about how to change verbs to adjectives, then finish exercises of words’ promotion.
Have a review of key phrases, try to make sentences with them.
Have a review of passive voice: be + Ved;
Finish sentences in P49.
Step 4: key points:
a, Afford:承担的起;买的起
Afford + n/to do
Eg: We can’t afford to buy a ticket.
b, bring back 恢复,使想起,归还
eg: The old city was brought back to life again.
C, believe in信任(信任某人的品质,信仰,人格等)
believe相信 (相信某人说的话)
d, remember + doing 记得曾经做过的事情
remember to do 记着去做某事(此事还未做)
e, help do sth, help to do sh, help sb to do sth, help sb do sth.
Step 5: practice
1,我们正在努力拯救地球。
We are trying to save the earth.
2,这条河过去是那么的干净
The river used to be so clean.
3, 空气被严重的污染了。
The air is badly polluted
4,没有科学研究证明鱼翅对人体有益。
No scientific studies have shown that shark fins are good for health.