【新课标】Unit10 If you come to my party, you’ll have a great timeSectionAGrammar focus 课件(共28张PPT)

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名称 【新课标】Unit10 If you come to my party, you’ll have a great timeSectionAGrammar focus 课件(共28张PPT)
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科目 英语
更新时间 2022-09-02 14:54:26

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(共28张PPT)
Unit 10
If you come to my party, you’ll have a great time!
Section A
Grammar-3c
--What/Who/How will…
--I will ….
--…If you do, …will… .
--What will…if we…
--If we …, …will… .
-….
jeans …
friends …
bus …
watch a video …
Free talk:
根据课本内容,完成下列句子。
1. 我想我将会乘公共汽车去参加聚会。
I _____ I’ll take the bus to the ______.
2. 如果你那样做,你将会迟到。
If you _____, _____ be late.
3. 我想我将待在家里。
I _____ _____ stay at home.
4. 如果你那样做,你将会觉得很抱歉。
If you ____, ______ ____ sorry.
5. 如果他们今天聚会,将会发生什么事?
_____ ___ _______ if they _____ the party today
do you’ll
think party
think I’ll
do you’ll be
What will happen have
6. 如果他们今天聚会,班里一半的学生将不会去。
If they ______ the party today, ______ the class _______ come.
7. 我们应当要求人们带食物来吗?
Should we ______ people to ______ food
8. 如果我们要求人们带食物来时,他们将会只带薯条 和巧克力。
______ we ______ people to bring food,
________ just ______ potato chips and
chocolate.
have half
won’t
ask bring
If ask
they’ll bring
I think I'll take the bus to the party. If you do, you'll be late.
I think I'll stay at home. If you do, you'll be sorry.
What will happen if they have the party today? If they have it today, half the class won't come.
Should we ask people to bring food? If we ask people to bring food, they'll just bring potato chips and chocolate.
If you take the bus to the party, you’ll be late.
If you stay at home, you’ll be sorry.
为避免重复,条件状语从句常用助动词do(does/did)来替代上文所提到的动作。
Grammar Focus
If you do, you’ll be late.
If you do, you’ll be sorry.
If they have it today, half the class won’t come.
If we ask people to bring food, they’ll just bring potato chips and chocolate.
简单句
简单句
If
If 是连词,意思是如果;假若;倘若
通常表示假设,表示将会发生和可能发生的事,或进行提醒警告。
If you do, you’ll be late.
If you do, you’ll be sorry.
If they have it today, half the class won’t come.
If we ask people to bring food, they’ll just bring potato chips and chocolate.
从句
主句
如果……, 将……
一般现在时
一般将来时
句子结构:If+从句,主句。=主句+if+从句 。
(从句谈论可能的活动,主句谈论可能的结果)
It will be sunny tomorrow.
We will have a trip tomorrow.
We will have a trip if it is sunny tomorrow.
If it is sunny tomorrow, we will have a trip.
主句在前从句紧跟其后
从句在前时,用“,”与主句隔开
If引导的条件状语从句的时态:
1.当主句用一般将来时时,if引导的条件状语从句用一般现在时。 (即主将从现)
注意:if引导的条件状语从句通常不用一般将来时。
If he _____ (get) up late,he_____ (be) late for school.
如果你想聊天,打我电话。
If it_____ (rain) tomorrow,I _________ (stay) at home.
如果明天下雨,我将呆在家里。
改同义句:
He will be late for school if he gets up late.
I'll stay at home if it rains tomorrow.
gets
will be
rains
will stay
2.如果主句是祈使句,那么从句通常也是一般现在时。 (即主祈从现)
If you _____ (want) to have a chat ,_____ (call) me up.
如果你想聊天,打我电话。
__________ (not wait) for me if I _____ (be) late.
如果我迟到,就别等我。
改同义句:
want
call
Don't wait
am
Call me up if you want to have a chat.
If I am late,don't wait for me.
3.如果主句是含有must,can,may 等情态动词时,根据需要从句多用一般现在时。(即主情从现)
You can _____ the exam if you _____ (work) hard.
如果你努力学习,你就能通过这次考试。
You must _____ if the traffic light ____ (be) red.
如果交通灯是红色,你必须停下来。
改同义句:
pass
work
stop
is
If you work hard,you can pass the exam.
If the traffic light is red,you must stop.
4.表示真实条件、客观真理、自然现象、定理定义、 民间谚语等,句型是:If + 句子 (一般现在时 ),+ 主句 ( 一般现在时).(即主现从现)
必然的结果
the result that will certainly happen
如果温度低于零摄氏度, 水就会变成冰。
If the temperaturet____ below zero, water ____ (turn) into ice.
=Water ____(turn) into ice if the temperature____below zero.
is
turns
turns
is
if 条件句不一般,几个要点记心间;
条件句,放在前,逗号要居中间;
条件句表可能,主句多用将来时;
条件句表事实,主句常用现在时。
注意:
if还可以用于宾语从句中,表示“是否”,= whether,引导宾语从句,时态需根据语境确定。
如:I don't know if he will come tomorrow. If he comes,I will tell you.我不知道他明天是否会来。如果他来,我就会告诉你。(前一个if表示“是否”,引导宾语从句; 后一个if表示“如果”,引导条件状语从句)
( )1. —What ______ if Jack doesn’t get enough exercise
—He may be ill.
A. happened B. will happen
C. is happening D. happens to
( )2. If you put the cup of water in the fridge, it ______ into ice.
A. turns B. will turn C. turned D. turning
B
B
( )3. He will not miss the bus, ______ he gets up early.
A. since B. if C. unless D. but
( )4. If Kate ______ to my party tomorrow, I will be very
happy.
A. comes B. will come C. come D. coming
( )5. —Where are you going this weekend
—If it ______, I’ll go to the beach with my mother.
A. isn’t rain B. won’t rain C. doesn’t rain D. didn’t rain
B
A
C
6. 如果我走路上学,我将会迟到。(根据汉语意思完成句子,词数不限)
If I walk to school, _______________.
7. 如果我迟到,老师将会很生气。(根据汉语意思完成句子,词数不限)
___________, the teacher _____________________.
I will be late
If I am late
will be very angry
3a:Fill in the blanks with the correct forms of the verbs in brackets.
Dear Su Mei,
I don’t _______ (know) what to ______ (do) about going to Mike’s birthday party tomorrow night. My parents _______ (think) I should study for my English exam next week. If I ______ (go) to the party, they ________(be) upset. Mike ______ (tell) us to wear nice clothes, but I don’t ______(have) any.
know
do
think
go
will be
tells
have
upset adj.难过;失望;沮丧
If I _______ (wear) jeans, I ________ (look) the worst. Also, I’m not sure how to ______ (go) to the party. If I _______(walk), it _________ (take) me too long. If I _______ (take) the taxi, it _______(be) too expensive. Can you give me some advice please
Tina
wear
will look
go
walk
will take
take
will be
advice n.劝告;建议some advice一些建议
advice是不可数名词,
“一个建议’’:a piece of advice,
“两个建议”:two pieces of advice.
辨析: advice与suggestion
advice 不可数名词。表示“一条建议”用 a piece of advice。 I asked my teacher for some advice/ a piece of advice.
suggestion 可数名词,复数形式为suggestions。 I asked my teacher for some suggestions/ a suggestion.
give sb. some advice 给某人一些建议
ask sb. for advice 征求某人的意见
take/follow sb.'s advice 听从某人的意见
( )1. —Miss Li, could you give me ______ on English
learning
—Certainly. First you should speak English every day.
A. an advice B. many advices
C. some advice D. any advices
( )2. —Let’s go to the concert tonight.
—What ______ good advice it is!
A. a B. an C. the D. /
C
D
1.If I get up late tomorrow,_______________________.
2.If I don’t finish my homework,_______________________.
3.If I don’t get enough exercise,__________________.
4.I will not have enough time to study if
______________________________.
5.I will not make any friends if _______________________.
I will miss the school bus
my teacher will be angry
I won’t be strong
I play computer games all the day
I always make them upset
3b:Complete the sentences using your own ideas.
finish doing sth. :“完成做某事”。
3c:Write a story with your group on a piece of paper. The first person begins the story with “I think I will...” The others add sentences with “if”. Pass the paper around twice. Then read the story.
I think I will go to the movies tonight. If I go to the movies, I won't finish my homework. If I don't finish my homework ...
It is called “Chain Reaction(连锁反应)” or “Butterfly Effect(蝴蝶效应)”.
Summary
If引导的条件状语从句的时态:
1.当主句用一般将来时时,if引导的条件状语从句用一般现在时。 (即主将从现)
2.如果主句是祈使句,那么从句通常也是一般现在时。 (即主祈从现)
3.如果主句是含有must,can,may 等情态动词时,根据需要从句多用一般现在时。(即主情从现)
4.表示真实条件、客观真理、自然现象、定理定义、 民间谚语等,句型是:If + 句子 (一般现在时 ),+ 主句 ( 一般现在时).(即主现从现)
注意:
if还可以用于宾语从句中,表示“是否”,= whether,引导宾语从句,时态需根据语境确定。
1.Johnson won’t answer the phone if he________ the number.【广东】
A. knew B. will know
C. doesn’t know D. didn’t know
2.If Nick ___ home too late, he ___his favorite cartoon.
A. gets; misses B. gets; will miss
C. will get; misses D. will get; will miss
3. If you don't go shopping, I ________, either.
A. don't B. didn't C. aren't D. won't
Practice:单项选择
4.—Celia, join us in the Summer Camp if it _______ this weekend.
—I’d love to. But nobody knows if it______ .
A. is fine; rains B. is fine; will rain
C. will be fine; will rain D. will be fine; rains
5.—Can you guess if they______ to play with us
—I think they will come if they ______ free.
A. come;are B. will come;will be
C. will come;are D. come;will be
1.You can get good grades if you _____(study) hard.
2.If the traffic light ____(be) red, we must stop.
3.I can _____(tell) her the answer if she ask me.
4.Please be careful if you _____(drive) a car in the street.
5.If I don’t call you tonight, please ___(call) me back.
study
is
tell
drive
call
用所给词的适当形式填空
完成句子
6. 如果她得不到足够的锻炼,她会生病的。
If she_________________________, she’ll be ill.
7. 老师认为露西应该为下周的数学考试而学习。
The teacher thinks Lucy should _____________________ next week.
8. 你能给我一些关于怎样学好英语的建议吗?
Can you _____________________ on how to learn English ?
doesn’t get enough exercise
study for the math exam
give me some advice