Bài tập Anh 8 Tuần 34

Week: 34
Period: 34
Date of planning: 09/04/2011
Date of teaching: 15/04/2011
UNIT 16: INVENTIONS


Objective: Consolidate:
Pronunciation, vocabulary and grammar in the unit 16.
Teaching aids:
Teacher: Text book, exercise book.
Students: Text book, exercise book.

PROCEDURE:

Exercise 1: Change these sentences into passive voice.
Michael Faraday invented the dynamo in 1831.
The French presented the Statue of Liberty to the American in 1886.
She wrote many books in Information Technology.
Dresser discovered aspirin in 1889.
The color television has attracted people a lot since its appearance.
Who designed the helicopter.?
They dry the beans in the sun.
Where did you take these photographs?
How do people learn English?
Miss Hong teaches us English.

Exercise 2: Change these sentences into active voice.
The zipper was invented by W.L. Judson in 1893.
Wood pulp is used to make paper.
The first satellites were launched into the sky long ago.
You may be given the results soon.
The babies will be looked after by the babysitter.
When was the facsimile invented?
The beans are cleaned in special machines.
I was made to do homework by the Math teacher.
The liquor is made into chocolate candy or cocoa powder.
That button mustn`t be touched.

Exercise 3: Put these words into the four correct groups below.
foreman telephone plastic grind architect
engineer microphone cotton divide manufacture
computer zipper doctor X-ray iron
scientist wood dip remove Papyrus

Inventions
Materials
Jobs
Verbs








Exercise 4: Fill in each blank with the correct form of the verb in brackets (active or passive).
The zipper ______ by W.L. Judson in 1893. (invent)
Who ______ the DNA? (discover)
Bread ______ from flour and yeast. (make)
The first truly successful helicopter ______ by the German engineer Heinrich Focke. (design)
The sewing machine ______ by an American named Elias Howe. (invent)
Blaise Pascal ______ the adding machine in 1642. (invent)
The Scottish bacteriologist Alexander Fleming ______ penicillin in 1928. (discover)
The first piston engine was ______ in 1690 by the French physicist and inventor Denis Papin. (develop)
The English scientist Michael Faraday ______ the dynamo in 1831. (invent)
Charles Babbage, an English inventor, ______ the Difference Engine in the 1820s. (design)

Exercise 5: Write questions for the underlined parts in these sentences.
I usually get up at half past five every morning.
The students visited the factory last week.
The fascimile was invented by Alexander Bain in 1843.
A Frenchman invented the first paper-making machine.
The Browns go to the beach every summer.
Penicillin was discovered by Sir Alexander Fleming in 1928.
The first plane was built by the Wright brothers in 1903.
The first man-made satellite was launched by the Russia in 1957.
The moon was first set foot on by Neil Armstrong in 1969.
The fountain pen was invented by Lewis Waterman in 1884.

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