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(共20张PPT)
Identify zero conditionals and first conditionals from given sentences.
Write 2 zero conditional sentences and 2 first conditional sentences correctly.
Work in the class to match and complete the zero sentences.
Learning Objectives
People will live on the moon.
We will travel to the Sun.
There will be a Third World War.
People will live forever.
The sea level will rise.
Read and think
What will happen in 50 years
What will you do if these things happen
What will you do if these things happen
Pair-work: discuss with your partner.
If I live on the moon, I will have a house with a big garden.
If I travel to the Sun, I will …
If there is a Third World War, I will …
If I live forever, I will …
If the sea level rises, I will …
Read the sentences.
Find more sentences with if-classes in Section A.
If you can’t meet, just call your friend.
If it is still hard to talk, take a break.
If you can come, I will be very happy.
If you want to make some new friends, this is a good chance.
If you talk to…, I think he/ she will be happy to help you.
Why the tenses are different
Read the sentences again and conclude.
If you can’t meet, just call your friend.
If it is still hard to talk, take a break.
If you want to make some new friends, this is a good chance.
Zero conditional sentences(零条件句) 句式结构 If从句 主句
If从句 主句
表意功能 一般现在时
一般现在时
一般过去时
一般过去时
描述客观事实、自然规律，普遍真理或习惯性行为。
意见，建议
Read the sentences again and conclude.
First conditional sentences(第一条件句) 句式结构 If从句 主句
表意功能 一般现在时
一般将来时
表示在特定条件下可能会发生的情况、结果或行为。
If you can come, I will be very happy.
If you talk to…, I think he/ she will be happy to help you.
Match the two parts to make sentences.
If we make a face-to-face meeting,
If I have good news,
If you need to leave,
If you can finish your work early today,
If the old man has difficulties in hearing,
If you can’t reach her by phone,
try texting.
we’ll understand each other better.
you can write things down for him.
I’ll call you right away.
I’ll call a taxi for you.
will you join me for dinner.
Which ones are facts or advice
Bingo: Find the other part of your sentence complete it.
Read the sentence part you have carefully;
Walk around the class to find the other half to make the sentence a whole;
When you find the other part, stand together and say Bingo!
If you get up late, you miss the early bus.
If you brush your teeth twice a day, your teeth stay healthy.
If you eat too much candy, you feel sick.
If you go to bed before 10 pm, you feel energetic the next day.
If you wash your hands before meals, you keep germs away.
If you wear a hat in summer, you don’t get sunburned easily.
If you study hard every day, you get good grades in exams.
If you listen to the teacher carefully, you understand the lesson easily.
If you do your homework on time, you don’t have to worry about it.
If you read English stories often, your English improves quickly.
If you ask the teacher for help, you solve the problem soon.
Bingo: Find the other part of your sentence complete it.
If you take notes in class, you remember the knowledge better.
If it rains, the ground gets wet.
If the sun comes out, it gets warm outside.
If the wind blows strongly, the trees shake a lot.
If the temperature drops below 0℃, water turns into ice.
If there are many clouds, it doesn’t get very hot.
If you look at the sun directly, your eyes hurt.
If you water the plants every week, they grow well.
If you put milk in the fridge, it doesn’t go bad quickly.
If you turn on the light, the room becomes bright.
If you press the doorbell, someone hears the sound.
If you mix red and yellow paint, you get orange.
If you drop a glass on the floor, it breaks easily.
Bingo: Find the other part of your sentence complete it.
When else do we use if clause
Scanning: What kind of texts are the two passages
A note
Voice message
When do people write notes
Do you often send voice messages
Fill in the blanks with the correct forms of the verbs in brackets.
go
will see
drop
will give
What is the situation
Whom is the note for
What will happen next
A reunion of old friends
A friend
This friend will send a message back or call back.
Fill in the blanks with the correct forms of the verbs in brackets.
start
will perform
Give
let
think
What is the message about
Whom is the note for
What will happen next
Making new training plan for the new season
The coach/ the teacher
The coach/ the teacher may call back.
Discuss: How will you communicate with your friends, if ……
if your friend doesn’t answer your phone call.
if there is no time to text.
if you want to thank your classmate but she is absent.
If my friend doesn’t answer my phone call, I will send a message to her.
If there is no time to text, I will ask someone else to leave her a message.
If I want to thank my classmate but she's absent, I will leave her a thank-you card.
Exercises
will
won’t
will
won’t
won’t
will
won’t
won’t
will
will
Exercises
plant
have
gets
receives
is
Exercises
leaves
watches
finishes
don’t brush
come
Homework
Must do:
Finish related exercises in your book;
Gather the if sentences your group got and take notes.
Try to do:
Write at least 5 if sentences after this:
If it rains tomorrow,……

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