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(共30张PPT)
Section A (3a-3c)
Unit 8
Let’s Communicate!
Justin Timberlake
00:35
Five Hundred Miles
If you _________ the train I'm on,
You ____________that I am gone,
You can hear the whistle blow a hundred miles.
A hundred miles, a hundred miles,
A hundred miles, A hundred miles,
You can hear the whistle blow A hundred miles.
Five Hundred Miles
missed
will know
Mika Studio
00:28
If you are happy
If _________ happy and You know it
_________ Your hands
If _________ happy and You know it
_________ Your hands
If _________ happy and You know it
Then your face _______ surely ______ it
If _________ happy and You know it
_________ your hands
If _________ happy and You know it
_________ your feet
If _________ happy and You know it
_________ your feet
If _________ happy and you know it
Then your face ______surely _____ it
If _________ happy and You know it
_________ your feet
If you are happy
you’re
clap
you’re
clap
you’re
will
show
you’re
clap
you’re
stomp
you’re
you’re
you’re
stomp
will
show
stomp
Alexander Klaws
00:35
Cry On My Shoulder
But if you __________ cry,
_______ on my shoulder
If you ________someone
who _______ for you
If you're feeling sad
your heart _______ colder
Yes I show you
what real love can do
Cry On My Shoulder
wanna
cry
need
cares
gets
Alec Benjamin
00:20
Let Me Down Slowly
Could you find a way to let me down slowly
A little sympathy, I hope you can show me
If _____________ then _____ be so lonely
If ____________baby let me down slowly
Let me down, down
Let me down, down
Let me down, let me down
Down, let me down, down
Let me down
Let Me Down Slowly
you wanna go
I’ll
you're leaving
If you ___________ the problem, a face-to-face talk usually ________ the best.
want to solve
works
Texting can ______ things worse if you _________________ your words.
make
are not careful with
If the rehearsal ________ at 7:00 p.m., I ______________ at 7:15 p.m.
ends
will pick you up
If you _________ and say sorry, it ________.
stay calm
will help
If I ________ , I ________ all the delicious local food.
go there
will try
3a
Read the sentences. Find more sentences with if -clauses in Section A.
If you want to solve the problem, a face-to-face talk usually works the best.
Texting can make things worse if you’re not careful with your words.
If the rehearsal ends at 7:00 p.m., I’ll pick up at 7:15 p.m.
If you stay calm and say sorry, it will help.
If I go there, I will try all the delicious local food.
Do you remember any sentence with if-clause in Section A
If you come to my city / town, I’ll show you around.
If I go there, I’ll try all the delicious local food.
If you give a cat some milk, she will become your friend.
If you stay calm and say sorry, it will help.
表示主句中的某一动作或状态是在什么情况或条件下发生的
If it is sunny this weekend,
前提条件
I will play football.
后来的结果
If it is sunny this weekend, I will play football.
从句
和连接词相连的句子是从句
If 条件状语从句
主句
零条件句
表示事实、科学定律、不变的真理
第一条件句
描述未来可能发生的事，如果条件成立，结果很有可能会发生。
If you heat ice, it melts.（冰加热会融化）这是一个自然规律。
If people don‘t drink water, they die. (人不喝水就会死）一个普遍真理。
If I eat spicy food, I get a stomachache. (一吃辣就肚子疼）个人的绝对因果关系。
时态规则
从句
一般现在时态
主句
一般现在时态
从句
主句
主现从现
有时可用When代替If
What rules can you find
从句
主句
主句和从句时态不一样
If you come to my city / town, I’ll show you around.
If I go there, I’ll try all the delicious local food.
If you give a cat some milk, she will become your friend.
If you stay calm and say sorry, it will help.
时态规则
从句
主句
1
主将从现
从句
一般现在时态
主句
一般将来时态
第一条件句
1. If you ______(want) to lose weight , you ___________(eat) less junk food.
2. If you ______(have) the flu, you ____________(see) a doctor.
3. You ____________(stop) if the traffic light ____ (be) red.
时态规则
2
主情从现
从句
一般现在时态
主句
情态动词
第一条件句
want
must eat
have
should see
must stop
is
1. If you _______(be) tired, _______(have) a rest.
2. If you _______(need) help, _______(let) me know.
3. Don’t ______(talk) if Mary _______(sleep) at night.
时态规则
3
主祈从现
从句
一般现在时态
主句
祈使句
第一条件句
are
have
need
let
talk
sleeps
If 从句可以放在主句前面，也可以放在后面。
如果放在前面，记得用逗号隔开。
位置灵活
If it snows tomorrow, we will make a snowman.（if 从句在前）
We will make a snowman if it snows tomorrow.（if 从句在后）
If引导的宾语从句VS条件状语从句
1.If you want to go，please tell me.
2.If you don't get up early,you will be late for school.
1.He asked me if I could help him.
2.I want to know if he lives here.
If引导的宾从，表“是否”该用什么时态就用什么时态。
If 引导的条状从,表“如果”,应遵从”主将(祈/情)从现”相呼应原则
3b
Match the two parts to make sentences.
1. If we can have a face-to
face meeting,
2. If I have good news,
3. If you need to leave,
4. If you can finish your
work early today,
5. If the old man has
difficulties in hearing,
6. If you can’t reach her
by phone,
A. try texting.
B. we’ll understand each other better.
C. you can write things down for him.
D. I’ll call you right away.
E. I’ll call a taxi for you.
F. will you join me for dinner
B
D
E
F
C
A
3c
Fill in the blanks with the correct forms of the verbs in brackets.
Then discuss what the situations are and whom the information is for.
... If things ______ (go) well, we ______ (see) all those old faces again. Just think how great it will be! If you think you can come, _____ (drop) me a line and I ________ (give) you all the details about the reunion. But promise me you’ll think about it seriously.
Hey, it’s me. I wanted to talk to you about the training plan for our team. The new season is coming, so it’s time to make a plan for our training. If we _____ (start) earlier this year, I think we ___________ (perform) better. ______ (give) me a call and _____ (let) me know if you _____ (think) of a good time for everyone to meet. Talk to you soon!
go
will see
drop
will give
start
will perform
Give
let
think
Sample writing
Hey, it’s me. I wanted to talk to you about Lily’s birthday party next week.
It’s time to make a plan for the party. If we want to find a quiet place, the
Moon restaurant is a good choice. We can invite Mr Smith to come if we want
to make Lily surprised. How about preparing some potato chips and juice
Friends will be happy if we serve them the delicious food. What’s your
idea Talk to you soon!
What can you get if you prepare a birthday party for your friends
1. Planning and finishing a task with friends are enjoyable and efficient!
2. Giving happiness to others makes us happy too!
1. If you _____ to the party, you'll have a good time.
A. will go B. went C. go D. going
2. I_____ her the answer if she______ me.
A. can tell; will ask B. will tell; will ask
C. would tell; ask D. will tell; asks
3. If you _____ to the music, buy a CD.
A. will listen B. listen C. listening D. listened
4. She must see a dentist if she ____ a toothache.
A. will have B. have C. has D. had
Exercise
Exercise
1. Could you help me ________ (organize) the party games
2. If it _____ (rain) tomorrow. We ________(not go) hiking.
3. If you wear jeans to the party, the teachers_______(be) angry.
4. Don’t ______ (bring) food to school.
5. We are going to _____ (ride) bikes to school.
organize
rains
won’t go
will be
bring
ride
SEE YOU

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