外研版英语九上第九模块第一单元 ppt课件

4. Lingling thinks everything w__a_s_c_h_a_n_g_ed
by computers to some degree, so the
computer ist_h_e_m_o_s_t _im__po_r_t_an_tinvention.
• Listen to a dialogue between Tony and his Dad .
printing
papermaking
Who invented them?
Common people invented compass.
Ge Hong invented gunpowder in his practice of alchemy (炼 金术).
Bi Sheng of the Northern Song Dynasty invented movable type printing (活字印刷) in the 1040s.
the In ternet
At last ,Tony ‘s father lends the camera
But he must promise he will take good care of it.
• Tony wants to borrow his father’s ca1m_er_a_because h’d like to2Ta_ke_s_om_eopnhonteshe visit to the museum nest week .They ‘ll be 3P_up_u_p_on the school website .And they can 4_be_s_ee_n on the Internet by other classes,even people living in other countries.
2. Which one do you think is the most important? 3. What other important inventions can you think
of?
telephone
television
the steam engine 蒸汽机
automobile 汽车
His Dad
In the past Today
Waited for weeks to hear from their pen
friends abroad
Send and receive photos ,mails and information on the
Internet
Tony wonders
___k_ep_t_____ in his phone.
胶
3. Today’s cameras are better than old 片
cameras because they do not _n_e_e_d_f_il_m__
and the photos can _b_e_s_e_n_t_b_y__em. ail
Will computers be used more than books in the future
His Dad
In the past ,we mainly got information from paper books
Today ,It’s easy to get information from
• In the past ,people waited forweeks to 5H_ea_r_fr_otmheir pen friends abroad and people mainly 6___g_o_t _information from paper books.Some are huge ones 7_w_ith___thousands of pages.
Cai Lun developed the paper-making technique in Han Dynasty.
Modern inventions
P72 1 Work in pairs. Look at the pictures and answer the questions.
1. How have these inventions changed people’s lives?
What does Tony want to borrow ?
Read loudly and try to answer the questions
• Why doe she want to borrow the camera ?
• Does his father lend his camera to him ?
the light bulb
P72
2 Listen and complete the sentences.
1. Lingling loves her mobile phone
Biblioteka Baidu
because she can u__se__it_a_n_y_w__h_e_re_.
2. All of Daming’s friends’ numbers are
• What must he promise to his father
• Tony----- What
Borrow a camera
Why
Take some photos on the school visit to the museum
So that they can be seen on the Internet
Module 9 Great inventions
Will computers be used more than books in the future?
Will be used 将来时的被动语态
Four Great Inventions of ancient China
gunpowder
compass
• Tony’s father is happy to8__le_nd_him the camera and tells Tony to 9_____it .
Take good care of