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(共17張PPT)
Unit6 When was it invented Section A 1a-1c
課前預習檢測
一、用所給單詞的適當形式填空
1.A new airport will be 　　 　　　(build) in Antarctica (南極
洲) by Chinese.
2.Smoking 　　　 　　(not allow) in public.
3.Dear,Erie,your room is too dirty.It should 　　 　　　(clean)
right away.
4.If a river　　 　　　(pollute),farmers can’t use the water
to water their crops.
5.Teenagers should 　　　 　　(allow) to make their own
decisions.
built
isn’t allowed
be cleaned
is polluted
be allowed
Key words & Phrases:
Functions:
Learning Objectives
style, project, pleasure, daily, website, pioneer, list, mention ，have a point, mention sb. /sth., mention sth. to sb.
Talk about the history of inventions.
Free-talk
What are the four great inventions in ancient China
papermaking
[ p p r me k ]
compass
[ k mp s]
gunpowder
[ ɡ npa d r]
movable type printing
[ mu v bl ta p pr nt ]
Can you guess which one of them was invented first
1
2
3
4
A: I think the TV was invented before the car.
B:Well, I think the TV was invented after the
car.
Listen and match the inventions with the years.
1b
_________ 1876
_________ 1885
_________ 1927
_________ 1971
a
b
c
d
d
a
c
b
Student B, cover the dates. Student A, ask student B when the things in the picture in 1b were invented. Then change roles and practice again.
1c
When was the telephone invented
I think it was invented in 1876.
When was the telephone invented
I think it was invented in 1927.
被動語態的特殊形式（一）
*帶雙賓語的謂語動詞變為被動語態
含有雙賓語的主動句變成被動句時有兩種變法:
(1)把指“人”的間接賓語變為主語,指“物”的直接賓
語保留不變。
My father gave me a new bike.
→I was given a new bike by my father.
我爸爸給了我一輛新自行車。
(2)把指“物”的直接賓語變為主語,間接賓語前要加介詞to(在send,pass,write,give,show,bring等動詞之后)或for(在buy,cook,make,order,choose等動詞之后)。
My teacher gave me some advice.
→Some advice was given to me by my teacher.
老師給了我一些建議。
Mary bought me a new book.
→A new book was bought for me by Mary.
瑪麗給我買了一本新書。
1.Li Ming passes Jenny an English book .
2.Li Ming passed Jenny an English book .
3.Li Ming will pass Jenny an English book .

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