1. Chapter 3 Part F&G

2. a rickshaw

3. a camera

4. a fan
an oil lamp

5. clogs
a stove

6. People cooked on this.

7. People used this to keep cool.

8. People took photos with this.

9. People wore these on their feet.

10. People used this at night.

11. People rode in this.

12. Present tense
cook
use
take
wear
ride go do
have is
are
Past tense
cooked
used
took
wore
rode
went
did
had
was
were

13. conclusion
1、一般在动词后面加 ed
2、以e结尾在动词后面加d.
3、特殊动词特殊记。

14. woke
washed
put
had
went
wake
wash
put
have go

15. Regular verbs Spelling rules Examples base form + ed walk  walked
play  played
verbs ending in -e + d
like  liked
move  moved
carry  carried
study  studied
verbs ending in a consonant + y 
change y  i + ed
Some verbs ending in
a single consonant +
the second last letter is a vowel
 double the last letter + ed
plan  planned
stop  stopped

16. Irregular verbs Spelling rules Examples no change in base form
put  put
cut  cut
different spelling from the base form
go  went
eat  ate
wear  wore
come  came

17. Base Form Simple Past Tense
Practice
Base Form Simple Past Tense
wear
ride
use go
have
try
shop
enjoy
take
wore
rode
used
went
had
tried
shopped
enjoyed
took

18. Practice 1 I __________ (not go) to school by bus yesterday. didn’t go
2 She ___________ (not have) a dancing lesson last week.
3 Peter ____________ (not give) any flowers to his mum last Mother’s Day.
4 He ____________ (not watch) the dragon boat races last year.
didn’t go
didn’t have
didn’t give
didn’t watch

19. Practice 1 He _______ (go) to school by bus yesterday. went
2 Grandma _______ (have) a telephone
when she was young.
3 I _______ (wear) trainers to school yesterday.
4 We _______ (eat) fast food last Sunday.
went
had
wore
ate

20. ______ there any cola when you were young?
Yes, there _________.
2. ______ there ____ air-cons when you ______ young?
No, there __________.
3. Yesterday Mary won a prize. She _______ happy.
4. When we ______ young, there ______ any fast food.
5. _______the children tired yesterday?
Yes, they ________.
Was
was
Were
any
were
weren’t
was
wasn’t
were
Were
were

21. Negative sentences We add did not to make the sentence negative.
Don’t change the verb after did not.
He had a computer lesson last week.
 + not
He did not have a computer lesson last week.