冀教版英语八下Unit 4《Lesson 23 The InternetGood or Bad》ppt课件
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Lesson 23 The Internet—Good or Bad?
Where do these students live? They live in Africa. With the Internet, we could meet them in seconds. What’s this? It’s the South Pole. It’s far away from us . But the Internet can even take us there.
_______ _______.
Read Paragraph 3 and find out the bad things about the Internet. *Spending _t_o_o_m__u_c_h_ time online is _h_a_rm__f_u_l to people’s _h_e_a_lt_h_. *It may even c_a_u_s_ethem to be _l_es_s___ _so_c_i_a_l_with family and friends. *Some people __a_tt_a_c_k_ the web or use it to _s_te_a_l__ other’s _p_e_r_so_n_a_l_ information, even _b__a_n_k_in_g__ information.
Disadvantages:
Spending too much time online is harmful to people’s health.
Disadvantages:
It may cause people be less social with family and friends
Disadvantages:
_k_e_y_b_o_a_r_d_and _t_y_p_e___ __h_e_a_lt_h_._.
fast.
Pair Work: *Work in pairs to talk about the list in Let’s Do It! No.3. *Ask the pairs to share their answers with class. Discuss.
Read the lesson and write true (T) or false (F).
1.People can connect and share information in seconds minutes.( F )
2.The Internet can make our life easier and
simpler in many ways .( T ) two
3.Every coin has three sides.( F ) can’t
4.The Internet is a useful tool so we can let it
take up all of our time.( F )
Read Paragraph 1 and 2 and find out the good
Aside from(除此以外) that, Some people attack the web or steal others’ personal information, even banking information. So we must use the Internet properly.
________.
more quickly
*It heolppesnuss geutpthings done_______ _______.
*It _______ __e_a_sy___the world to us.
*Itfmarakes aitw_a_y____to stay in touch if a friend lives
However, computer games can also bring some benefits. They can help people in many ways if people spend proper time on it. Some computer games can improve people's ability of thinking. They can make people think in different ways. Playing computer games can also help people be familiar with the keyboard. If people are familiar with the keyboard, they can type fast.
Every _c_o_in_ has two sides. Everything has two sides(a_d_v_a_n_t_a_g_e_sor d_i_s_a_d_v_a_n_t_a_g_e_s), so is the Internet.
Advantages:
In many ways the Internet makes our life easy and simple.
More and more people begin to design educational CDROM. They hope people can get some knowledge while they are playing computer games.
Playing computer games
Most parents and teachers think it is a bad thing to play computer games. They think it is a waste of time and money. Because of computer games, some students don’t care about their study any more. Playing too many computer games is also bad for children's eyes and health.
Listen to the dialogue and tick the correct answers. 1.What are Li Ming and Wang Mei talking about?
Their school project. Their homework. 2.Why does Wang Mei think the Internet is good? She can chat with her friends easily. She can watch TV programs. 3.Li Ming thinks they should use the Internet___. carefully and freely properly and carefully
things about the Internet.
*We can use it to_c_o_n_n_e_c_t and _s_h_a_r_e_ information
_i_n_ _se_c_o_n_d_s_.
* In many ways it makes life __e_a_s_ie_r_ and simpler
Advantages
Disadvantages
*Some computer games *It is a waste of
can __im__p_r_o_v_e_people's __ti_m__e__and _m__o_n_e_y_.
ability of _t_h_i_n_k_in__g_.
*Some students don’t
Homework: Write a passage for junior high students and give them some advice about what to do and not do on the Internet.
Thank you!
___c_a_re_ _a_b_o_u_t_ their
*Playing computer games study any more.
can also help people be *It is also bad for
__f_a_m__il_ia_r_with the
children's __ and give some advice for junior high students. *Don’t let the Internet _t_a_k_e__ __u_p__ all of your time. *Use the Internet _p__ro_p__er_l_y_ and _c_a_r_e_fu__ll_y__.
Where do these students live? They live in Africa. With the Internet, we could meet them in seconds. What’s this? It’s the South Pole. It’s far away from us . But the Internet can even take us there.
_______ _______.
Read Paragraph 3 and find out the bad things about the Internet. *Spending _t_o_o_m__u_c_h_ time online is _h_a_rm__f_u_l to people’s _h_e_a_lt_h_. *It may even c_a_u_s_ethem to be _l_es_s___ _so_c_i_a_l_with family and friends. *Some people __a_tt_a_c_k_ the web or use it to _s_te_a_l__ other’s _p_e_r_so_n_a_l_ information, even _b__a_n_k_in_g__ information.
Disadvantages:
Spending too much time online is harmful to people’s health.
Disadvantages:
It may cause people be less social with family and friends
Disadvantages:
_k_e_y_b_o_a_r_d_and _t_y_p_e___ __h_e_a_lt_h_._.
fast.
Pair Work: *Work in pairs to talk about the list in Let’s Do It! No.3. *Ask the pairs to share their answers with class. Discuss.
Read the lesson and write true (T) or false (F).
1.People can connect and share information in seconds minutes.( F )
2.The Internet can make our life easier and
simpler in many ways .( T ) two
3.Every coin has three sides.( F ) can’t
4.The Internet is a useful tool so we can let it
take up all of our time.( F )
Read Paragraph 1 and 2 and find out the good
Aside from(除此以外) that, Some people attack the web or steal others’ personal information, even banking information. So we must use the Internet properly.
________.
more quickly
*It heolppesnuss geutpthings done_______ _______.
*It _______ __e_a_sy___the world to us.
*Itfmarakes aitw_a_y____to stay in touch if a friend lives
However, computer games can also bring some benefits. They can help people in many ways if people spend proper time on it. Some computer games can improve people's ability of thinking. They can make people think in different ways. Playing computer games can also help people be familiar with the keyboard. If people are familiar with the keyboard, they can type fast.
Every _c_o_in_ has two sides. Everything has two sides(a_d_v_a_n_t_a_g_e_sor d_i_s_a_d_v_a_n_t_a_g_e_s), so is the Internet.
Advantages:
In many ways the Internet makes our life easy and simple.
More and more people begin to design educational CDROM. They hope people can get some knowledge while they are playing computer games.
Playing computer games
Most parents and teachers think it is a bad thing to play computer games. They think it is a waste of time and money. Because of computer games, some students don’t care about their study any more. Playing too many computer games is also bad for children's eyes and health.
Listen to the dialogue and tick the correct answers. 1.What are Li Ming and Wang Mei talking about?
Their school project. Their homework. 2.Why does Wang Mei think the Internet is good? She can chat with her friends easily. She can watch TV programs. 3.Li Ming thinks they should use the Internet___. carefully and freely properly and carefully
things about the Internet.
*We can use it to_c_o_n_n_e_c_t and _s_h_a_r_e_ information
_i_n_ _se_c_o_n_d_s_.
* In many ways it makes life __e_a_s_ie_r_ and simpler
Advantages
Disadvantages
*Some computer games *It is a waste of
can __im__p_r_o_v_e_people's __ti_m__e__and _m__o_n_e_y_.
ability of _t_h_i_n_k_in__g_.
*Some students don’t
Homework: Write a passage for junior high students and give them some advice about what to do and not do on the Internet.
Thank you!
___c_a_re_ _a_b_o_u_t_ their
*Playing computer games study any more.
can also help people be *It is also bad for
__f_a_m__il_ia_r_with the
children's __ and give some advice for junior high students. *Don’t let the Internet _t_a_k_e__ __u_p__ all of your time. *Use the Internet _p__ro_p__er_l_y_ and _c_a_r_e_fu__ll_y__.