新目标八年级英语上册第十单元课件.ppt

if 作为__连__词____词性，表示_如__果_；__假_如__；_是__否_ 意思. if引导__条__件__状__语____从句。谈论__因__果___关系。
本课if的结构为： If+主—语—+一—般—现—在—时+—其—它—，主—语—+—wi—ll /—wo—n—’t+—动词—原—形—+其—它。
I think I’ll take the bus to the party.
If you do, you’ll__b_e_l_a_t_e_.
I think I’ll go to the party with Karen and Anna.
If you do, you’ll __h_a_v_e_a__g_re_a_t_t_i_m_e__.
B: I think I’ll go with Karen and AnHale Waihona Puke Baidua.
A: If you do, you’ll have a great time.
3
4
http://zhdduya100.taobao.com/
连锁训练 Chain practice
If I get up at 9:00, I will be late.
to the party.
_d__I think I’ll stay at home.
_b__I think I’ll take the bus
to the party.
_a__I think I’ll go to the
party with Karen and Anna.
课文P73 1b. Listen and complete the responses in 1a
一
句
If it is sunny tomorrow, I will go to the movies . 或 I will go to the movies if it is sunny tomorrow.
She is walking to school.
She is late.
If she walks to school, she will be late.
如果我伤心，我就会哭。
….
1
2
3
4
She eats too much. She will be very fat.
If she eats too much, she will be very fat.
I. Fill in the blanks with the correct words
用正确的词形填空
if条件状语从句中，主句用一般将来时，从句用一般现在时。
2、主情从现原则
例如：如果交通灯亮红色，你必须要停下来。
You must stop if the traffic light is red. if条件状语从句中，如果主句有must,can,may等情态动词， 则从句用一般现在时。
3、主祈从现原则
rains
5、If I
_____
won’t go (be) you.I
would
go
to
the
party.
were
课文 P73 1a. match the statements with the pictures (a— d)
Statements 陈述
_c__I think I’ll wear jeans
例如：如果我迟到了，不要等我。 Don’t wait for me if I am late.
if条件状语从句中，主句是祈使句，从句用一般现在时。
1、Put up your hands if you _h__a_v_e_ (have) any
questions?
2、If it _i_s___ (be)cold tomorrow,I will wear my sweater.
A .watch, angry
B .watched, be angry
C .watch, be angry D .will watch, be angry
http://zhdduya100.taobao.com/
Dear Jenny, inviting Thanks for invite me to the party. Of course ①
如果我在九点钟起床，我就会迟到。
If I am late, my teacher will be angry with me. 如果我迟到，我的老师就会生我的气。
If my teacher is angry with me, I will be sad. 如果我的老师生我的气，我就会伤心。
If I am sad, I will cry.
二、能掌握以下语法： 掌握 if 引导的条件状语从句的主从复合句的用法。
翻译
1、去参加晚会_g_o_t_o__th_e__p_arty 2、穿牛仔裤 __w__e_a_r _je_a_n_s_
3、允许某人进入__le_t__s_b__in____
4、将会发生什么事_w_h_a_t_w__il_l happen
If you go to the party, you will have a great time.
What will the weather be like tomorrow ?
用
It will be sunny tomorrow.
if
合
What will you do ?
并
I will go to the movies . 成
也叫___主__将__从_现_______ 原则。 即是主句用_____一__般__将_来__时______时态，
从句用_____一__般_现__在__时______ 时态。
if引导的条件状语从句的时态用法：
1、主将从现原则
例如：如果明天下雨，我就不会去公园。
I won’t go to the park if it rains tomorrow.
C. will come; are D. will come; will be
4. If you _D____ hard, you will ___ successful.
A. work, are
B. works, is
C. to work, be D. work, be
5. If I _C___ too much TV, my mother will _______.
授课班级：八（2）班 授课教师：梁山
请大声朗读
谈论因果关系(Talk about consequences)
一、能掌握以下句型
I think I will do … 我想我会做什么… If you do, sb will …如果你那样做，某人会… If he/she does, sb will …如果他/她那样做，某人会…
What will you do if you have enough money?
http://zhdduya100.taobao.com/
if 引导的条件状语从句的时态用法
课
有三大原则，分别是：
堂
1、主将从现原则
总
2、主情从现原则
结
3、主祈从现原则
重点句型：
I think I will do（动原） … If you do…, sb will …
Let’s sing. 让我们一起唱！
If you are happy
If you're happy and you know it, clap your hands. (clap, clap) If you're happy and you know it, clap your hands. (clap, clap) If you're happy and you know it, then you really want to show it, If you're happy and you know it, clap your hands. (clap, clap) If you're happy and you know it, stomp your feet. (stomp, stomp) If you're happy and you know it, stomp your feet. (stomp, stomp) If you're happy and you know it, then you really want to show it, If you're happy and you know it, stomp your feet. (stomp, stomp) If you're happy and you know it, shout hurray. (hurray) If you're happy and you know it, shout hurray. (hurray) If you're happy and you know it, then you really want to show it, If you're happy and you know it, shout hurray (hurray).
用
1. He watches TV every day.
if
His mother will be angry.
合 为
一
If he _w_a_t_c_h_e_s_TV every day, 句
his mother __w__il_l __b_e__angry.
http://zhdduya100.taobao.com/
Statements 陈述 I think I’ll wear jeans to the party.
Responses 答复 If you do, the teachers won’t _le_t_y_o_u__in_ .
I think I’ll stay at home.
If you do, you’ll__b_e_s_o_r_r_y_.
写一H篇短om文，ew列o出r至k少三个
假设。例如：如果你想当一
名英语老师，你会怎么 做。。。
选择
1.If it rains tomorrow, we __B___ to visit the museum.
A. don’t do
B .won’t go
C .aren’t go
D. didn’t go.
2. Will you go to the park if it _C___ fine?
A. will be B. was C. is D /
3. If you __to school late, your teacher __B___ angry with you.
A. come; are
B. come, will be
http://zhdduya100.taobao.com/
2
1
A: 1 Who will you go to the party with?
2 What will you wear to the party?
3 How do you go to the party?
4 Are you going to the party tomorrow night?
I’ll go to the party. And I think if I will give you a ②
3、He can go home if hefi_n_is_h__es(finish) his homework.
4、I wonder if it ________(rain) tomorrow. If it
will rain
_____(rain),I_______ (not go) to school.
5、will 的缩略形式 _’_l_l_ will not 的缩略形式 __w_o__n_’t_
6、过得开心_h_a_v_e__a_g_r_eat/good time 7、呆在家里__s_t_a_y_a_t_h_o_me
8、如果...会…__If_…___will…
9、如果你去参加聚会，你会过得很开心。
或 She will be late if she walks to school.
从句在前时，用“，”与主句隔开。
如：If you work hard, you will get good grades.
主句在前时，则从句紧跟其后。
=You will get good grades if you work hard.