《When was it invented》SectionB PPT【优秀课件】
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You may begin like this: It is widely used by people everywhere. It was invented in 1879 by Thomas Edison. It’s said that…
Do you know?
A: What are these ? B:… A: When were they produced first ? B:… A: What were they made of ? B:…
invent /America/in 1946
MP3 player 1998 Korea listen to music
mobile phone
digital camera
1973
1975
America
America
wk.baidu.com
communicate easily take photos
Please choose one to talk about.
Look and talk about the picture.
A: Where were computers invented? B: They were invented in America. A: When were computers invented? B: They were invented in 1946.
2 Fill in the blanks with the proper forms of the
given words.
The first jeans were produced in 1855. At that time, they w__er_e_n_o_t_c_a_ll_ed_(not call ) jeans and they were just hard-wearing pants designed for workers. The pants _w__er_e_m__ad_e_____ (make ) of the brown cloth. This kind of cloth ______waussually _______u_se(duse) for making tents. Nowadays, their materials have been changed so that it feels more comfortable. And many different jeans styles ___a_r_e__ also _c_re_a_t_ed___(create). They _a_re__d_es_i_gn_e_d__( design) not only for workers but also for teenagers and women. Later jeans are popular all over the world.
A:What’s this ? B:It’s … A:When was it invented ? B: It was invented in … A: Who invented it ? B:…
1b Listen to 1a and choose the correct answers.
( A) 1. Where are Michael and Jane?
( C )2.We all know that paper ___wood.
A. is made of B. is made into C. is made from
( C )3.This kind of machine ___in 2006.
A. is invented B. is made C. was invented
( A )4.A(An)___is used for taking photos.
A .Camera B. Lift C. MP3 player
( B)5 .We should spend more time ___because it’s too
important. A .to learn English B. learning English C. in English
B. Airplane. Radio.
1a Look, listen and say.
Look, a light bulb!
When was it invented? Who invented it?
In 1897, Thomas Edison.
In 1895
in 1903
in 1879
1c Read 1a and complete the table.
A. In the science museum.
B. At the school library.
C. In the zoo.
D. In the park.
( ) 2. Which object is not mentioned in
the conversation ?
C
C.
A. Light bulb. Television. D.
Unit 4 Topic 1 When was it invented?
Section B
I. Choose the right answer. You can do it.
( B)1.He ___play computer games unless he finished his
homework. A. was allowed to B. was not allowed to C. allow to
Invention light bulb
radio airplane
Inventor
Year
Thomas Edison
Guglielmo Marconi
Wilbur and Orville Wright
1879 1895 1903
1d Discuss with your classmates the inventions listed in 1c. Let them guess which invention you are describing.
II. Fill in the blanks with the right preposition.
1.The desk is made __o_f__ wood. 2.The red wine is made _f_ro_m__ grapes. 3.This delicious cake was made _b_y_my mother. 4.Glasses are made _o_f_ glass. 5.Our group is made up _o_f_ four students. 6.That kind of machine is made _i_n___Japan.
Do you know?
A: What are these ? B:… A: When were they produced first ? B:… A: What were they made of ? B:…
invent /America/in 1946
MP3 player 1998 Korea listen to music
mobile phone
digital camera
1973
1975
America
America
wk.baidu.com
communicate easily take photos
Please choose one to talk about.
Look and talk about the picture.
A: Where were computers invented? B: They were invented in America. A: When were computers invented? B: They were invented in 1946.
2 Fill in the blanks with the proper forms of the
given words.
The first jeans were produced in 1855. At that time, they w__er_e_n_o_t_c_a_ll_ed_(not call ) jeans and they were just hard-wearing pants designed for workers. The pants _w__er_e_m__ad_e_____ (make ) of the brown cloth. This kind of cloth ______waussually _______u_se(duse) for making tents. Nowadays, their materials have been changed so that it feels more comfortable. And many different jeans styles ___a_r_e__ also _c_re_a_t_ed___(create). They _a_re__d_es_i_gn_e_d__( design) not only for workers but also for teenagers and women. Later jeans are popular all over the world.
A:What’s this ? B:It’s … A:When was it invented ? B: It was invented in … A: Who invented it ? B:…
1b Listen to 1a and choose the correct answers.
( A) 1. Where are Michael and Jane?
( C )2.We all know that paper ___wood.
A. is made of B. is made into C. is made from
( C )3.This kind of machine ___in 2006.
A. is invented B. is made C. was invented
( A )4.A(An)___is used for taking photos.
A .Camera B. Lift C. MP3 player
( B)5 .We should spend more time ___because it’s too
important. A .to learn English B. learning English C. in English
B. Airplane. Radio.
1a Look, listen and say.
Look, a light bulb!
When was it invented? Who invented it?
In 1897, Thomas Edison.
In 1895
in 1903
in 1879
1c Read 1a and complete the table.
A. In the science museum.
B. At the school library.
C. In the zoo.
D. In the park.
( ) 2. Which object is not mentioned in
the conversation ?
C
C.
A. Light bulb. Television. D.
Unit 4 Topic 1 When was it invented?
Section B
I. Choose the right answer. You can do it.
( B)1.He ___play computer games unless he finished his
homework. A. was allowed to B. was not allowed to C. allow to
Invention light bulb
radio airplane
Inventor
Year
Thomas Edison
Guglielmo Marconi
Wilbur and Orville Wright
1879 1895 1903
1d Discuss with your classmates the inventions listed in 1c. Let them guess which invention you are describing.
II. Fill in the blanks with the right preposition.
1.The desk is made __o_f__ wood. 2.The red wine is made _f_ro_m__ grapes. 3.This delicious cake was made _b_y_my mother. 4.Glasses are made _o_f_ glass. 5.Our group is made up _o_f_ four students. 6.That kind of machine is made _i_n___Japan.