Unit 9 When was it invented（Section B Self shcck 1-2）

(共13张PPT)
Unit 9 When was it invented
Section B Self check 1--2
New words---6
1.taste<>味道；风味
2.cookie<>曲奇饼；小甜饼
3.abacus<>算盘
4.binoculars<>双筒望远镜
5.century<>世纪；百年
6.lemon 柠檬
sweet
salty
sour
crispy
Self check
1 fill in the blanks
Make four sentences
1.crispy------------------------------------
2.sweet ------------------------------------
3. salty -------------------------------------
4.sour -------------------------------------
2.Learning and writing
四大文明古国---China
abacus
Chinese
6 century
Name
Who
When
What use
calculating
What’s in Obama’s hand
Name
Who
When
What use
umbrella
Chinese
About 4000 years ago
Keep people from the rain and sunlight
What’s the cow doing now
Name
Who
When
What use
bike
Englishmen
1802
Carry people to sp easily and quickly
Cannon--- Camera
Name
Who
When
What use
Camera ,Joseph, 1827, taking photos
Binoculars
Name
Who
When
What use
Binoculars,
Galileo, Italy,
1609,
see things far away clearly,
Grammar learning---变被动语态
1. I read English just now.
2.she can speak Japanese.
3.we have recited 3a now.
4.I am reading Chinese.
5. He made me stand up.
6. I give him a book today.
7. English was read by me just now.
8. Japanese can be spoken by her.
9. 3a has been recited by us.
10.Chinese is being read by me.
11. I was made to stand up by him.
12. A book is given to him by me.
Grammar learning---变被动语态
1. I read English just now.
2.she can speak Japanese.
3.we have recited 3a now.
4.I am reading Chinese.
5. He made me stand up.
6. I give him a book today.
7. English was read by me just now.
8. Japanese can be spoken by her.
9. 3a has been recited by us.
10.Chinese is being read by me.
11. I was made to stand up by him.
12. A book is given to him by me.
动词填空：
The TV __________ (invent) around 1927.
They are used for _______ (see) in the park.
This kite _________ (make) by Uncle Wang.
Tea ___________ (discover) a long time ago.
Our classroom _________________
(should clean) every day.
was invented
seeing
was made
was discovered
should be cleaned