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(共18张PPT)
Unit 2
Period 4 Discovering Useful Structures
Talk about your future plans
—表示预测时的Will 和Be going to—
Be going to
表示根据目前状况主观判断将来的事情，表明有迹象要发生某事。
Look at the black clouds! It is going to rain.
Will we travel to other planets
Will we travel back or forward in time？
Will
没有迹象的预测
单纯的主观猜测
Let’s learn
1.Look at the sentences .
What do you think the tense in the sentences expresses
)I’m traveling around Europe for two weeks with my uncle and aunt.
=I shall go to Europe for traveling for two weeks with my uncle and aunt.
The present continuous tense
express the future tense.
Let’s learn
2).My parents are taking me to
Yunnan province to visit Lijiang.
用现在进行式表示将来时
3).We’re renting a car and driving!
=My parents will take me to
Yunnan province to visit Lijiang.
=We will rent a car and driving!
The present continuous tense
express the future tense.
2.Read the conversation and underline verbs in the present continuous tense. Discuss with a partner when and how these verbs are used.
Amy:Hello,Jeremy!What are you doing this weekend
Jeremy:Hi,Amy! Some friends and I are going to that new water park on Saturday.
Amy:Sure,I’d love to !What time and where
Jeremy:We’re meeting at 10:00am at the bus stop near our school.
Amy :How about lunch Are you eating there at the water park
Jeremy:Well,I am bring my own lunch. I think some of the others are eating at the park,but the food there is really expensive.
The present continuous tense
express the future tense.
—表示预测时的Will 和Be going to—
Be going to
表示根据目前状况主观判断将来的事情，表明有迹象要发生某事。
Look at the black clouds! It is going to rain.
Will we travel to other planets
Will we travel back or forward in time？
Will
没有迹象的预测
单纯的主观猜测
Let’s learn
1.Look at the sentences .
What do you think the tense in the sentences expresses
)I’m traveling around Europe for two weeks with my uncle and aunt.
=I shall go to Europe for traveling for two weeks with my uncle and aunt.
The present continuous tense
express the future tense.
Let’s learn
2).My parents are taking me to
Yunnan province to visit Lijiang.
用现在进行式表示将来时
3).We’re renting a car and driving!
=My parents will take me to
Yunnan province to visit Lijiang.
=We will rent a car and driving!
The present continuous tense
express the future tense.
2.Read the conversation and underline verbs in the present continuous tense. Discuss with a partner when and how these verbs are used.
Amy:Hello,Jeremy!What are you doing this weekend
Jeremy:Hi,Amy! Some friends and I are going to that new water park on Saturday.
Amy:Sure,I’d love to !What time and where
Jeremy:We’re meeting at 10:00am at the bus stop near our school.
Amy :How about lunch Are you eating there at the water park
Jeremy:Well,I am bring my own lunch. I think some of the others are eating at the park,but the food there is really expensive.
The present continuous tense
express the future tense.
be going to +动词原形，表示“就要……”，“打算……”或将要发生的事。表示眼前主观上要去做的事，或有迹象表明要发生的事，与自己的意志无关。
①---what are you going to do tonight
---I’m going to watch the football match on TV.
② Look at the dark clouds in the sky. It's going to rain.
Eg:
be to do 表示预定，按计划或安排将发生某事。还可表示“命运”(常用过去时描述过去的事实)，即命中注定要发生的事，责任，义务，需要，可能性等。
Either you or the headmaster is to hand out the prizes to those gifted students at the meeting. (计划、安排)
You are to be back by 9 o’clock. (必须或应该)
Eg:
be about to do 表示即将要做某事，表示非常近的将来，但不能与表示确切时间的时间状语连用，构成be about to do …when...,意为“正要…这/那时”
We are about to start.
I was just about to go to bed when someone called me up.
Eg:
The present continuous tense
express the future tense.
—show time—
1.The foreign guests ____________(arrive)in Beijing tonight.
2.The man who gave a lecture last October____________ (come )to our school tomorrow.
3. He ____________(leave )Beijing for London. His wife is expecting their next reunion in Beijing.
4. We ______________(go out) in an hour. Please make sure that everything is ready.
5. Mary ____________(leave)for Shenyang by plane at3:00this afternoon.
are arriving
is coming
is leaving
are going out
is leaving

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