江苏省永丰初级中学七年级英语下册《Unit 4 Amazing things》Period 5 Grammar 1教案 牛津版.doc

《Unit 4 Amazing things》Period 5 Grammar 1教案

Step 1
Draw the following timeline on the blackboard and tell the students the difference among the Simple Present Tense, the Present Continuous Tense and the Simple Past Tense.
2002 2006 2008

Past Present Future
Step 2
Give students some common time expressions: yesterday, last night, a month ago, yesterday afternoon, last week, ten years ago and make sure they can use the simple past tense to talk about things in the past.
e.g.

I
got up
yesterday morning.
had breakfast
went to school
yesterday afternoon.
had lunch
did my homework
had supper
yesterday evening.
went to bed
Step 3
Teach them how to form the simple past tense
a, regular verbs:
构成规则
原 形
过 去 式
一般在动词原形末尾 加-ed
work
play
worked
played
结尾是e的动词加-d
hope
live
hoped
lived
末尾只有一个辅音字 母的重读闭音节词，先 双写这个辅音字母，再 加-ed
stop
trip
stopped
tripped
结尾是“辅音字母+y”的动词，先变“y”为“ i”再加-ed
study
worry
studied
worried
Write about the past. Present the following words and let students change them into the simple past tense forms.
1. start → started 2. dress → dressed
3. play → played 4. help → helped
5. use → used 6. like → liked
7. look → looked 8. study → studied
9. plan → planned 10. cry → cried
Then ask students to fill in the blanks with the past tense forms of these words. Ask several students to share their answers.
b, irregular verbs:
We form the simple past tense of irregular verbs differently. We do not add ‘ –ed’

No change
Change the vowel
Change the consonant
Change the vowels and the consonants
cost-cost, put-put
come-came, ring- rang
make-made, send-sent
do-did, buy-bought
Then give students some words and change them into the past forms. If they don’t know , they can check the wordlist on Page 112.
1. look looked 2. live lived 3. stop stopped
4. carry carried 5. hope hoped 6. trip tripped
7. call called 8. finish finished 9. want wanted
10.are were 11.go went 12.have had
13.do did 14.get got e came
16.say said 17.see saw 18.put put
19.eat ate 20.take took 21.read read

Ask several students to write down the answers. Then check the answers in a whole.
4 Explain the instructions to Part A2 on Page 67 and ask students to fill in the blanks. Tell them they must use the simple past tense form of the verbs. If they don’t know the past tense forms of these words, they can check the wordlist on Page 112.