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Ability aims: Talk and write using present perfect tense.
Moral aims: Treasure time and everything.
三、Teaching difficult points:
1. 过去完成时的用法
Eg. I've already read this book.
The woman hasn't found her dog yet．
2. 不规则动词过去分词的变化
buy-bought-bought catch-caught-caught
cut-cut-cut drive-drove-driven
四、
※教学重难点※
1. have / has done 2. Past Participle 3. already / yet
※教学准备※
Teaching Aids: a tape recorder, PPT
※教学过程设计※
Step 1 Grammar
1. Let Ss read the sentences in Grammar Focus, find out how to use present perfect tense.
2. Give Ss some time to find sentences with present perfect tense in Section A, then read to the class.
3. Let Ss read page 110 in textbook.
Step 2 Past participle
1. Show a chart to Ss, let them read and find out the regularity.
regular
play-played-played help-helped-helped
irregular
AAA
read- read- read cut-cut-cut
ABB
meet-met-met tell-told-told
ABC
sing-sang-sung take-took-taken