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Key structure:
had+done
when/before/by the time+clause
e g. Almost ten years later,I woke up at 10:00 am on February 21,2011 and realized that my alarm had never gone off.
By the time I got to the airport,my plane to New Zealand had already taken off.
Teaching Difficult Points 【教学难点】
★Practice the past perfect tense and simple past tense.
Teaching Aids 【教学工具】
A tape recorder,pictures,CAI or multimedia courseware.
Teaching Steps 【教学过程】
★Step 1 Leading in 【新课导入】
Review some verb phrases
★Step 2 warm-up
T :What happened to you on a bad morning?
Ss: First, I had slept when the clock went off.
Then by the time I ate breakfast, I had hurt my hand with a knife.
Before I went to school, I had gone to the doctor.
★Step 3 Cooperative inquiry 【合作探究】
The teacher gives more sentences as examples. Then guide the students to sum up and learn the tenses. Teach the structures and their usage. Remind the students of the verbs and the order of the two actions. Practice some sentences.
Finish the task in Grammar focus
Read aloud the sentences in the grammar frame until fluently. Find the sentences in different tenses.
Finish the task in 4a
①Students make full sentences on their own,the teacher reminds them of the tenses.
②Get the students to check in pairs and then in class.
3.Finish the task in 4b
①Read the verbs and phrases in the box in 4b.Then ask individual student to write their past forms and past participle forms.
②Students fill in the blanks on their own.
③Ask students to say out the full sentences to the class. Ask them why they fill those.
4.Finish the task in 4c
①Show the half sentences and ask different students to say their sentences. Make as many sentences as they can.