Unit2 Period4 Discovering Useful Structures --人教版高中英语必修第一册教学课件(共17张PPT)

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Unit2 Period4 Discovering Useful Structures --人教版高中英语必修第一册教学课件(共17张PPT)

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(共17张PPT)
Period 4
Discovering Useful Structures
Unit 2 Travelling Around
英语
Studying objectives:
① Learn to use the Present Continuous Tense for future plans.
② Study more expressions which can be used for future plans.
③ Use Present Continuous Tense and proper expressions for future plans.
重点:
1. Learn the method of constructing knowledge trees through self-study & cooperative exploration.
难点:
1. Determine whether certain situations are suitable for expressing future plans in the present continuous tense.
Studying key points and difficulties:
Lead in
Listen to the song and pay attention to the tense.
Lead-in
Listen to the song and pay attention to the tense.
I am sitting here in the boring room.
It’s just another rainy Sunday afternoon.
I am wasting my time. I got nothing to do.
I am hanging around.
I am waiting for you.
...
[自主发现 1] 歌词中的红色部分使用了____________时态,结构为:____________________, 此时表示动作______________, 尚未___________.
现在进行
am/is/are + doing
正在进行
结束
Review
When do we use the present continuous tense
1. We are waiting for you now.
2. She is learning to swim recently.
3. We are working on a farm these days.
4. He is always talking big.
5. You’re constantly complaining.
6. I am leaving for Beijing next week.
7. I'm coming to Shanghai next Sunday.
此刻正在进行的动作
表示现阶段在做的动作
反复性或习惯性的动作
表示即将发生的动作
Observe and summarize
Present Continuous tense—— 现在进行时表将来时的用法
1.用位移动词
We’re starting for Shanghai this afternoon.
Our flight is taking off and let’s hurry up; or we will miss it.
The plane is arriving in 10 minutes.
[自主发现 2] 现在进行时表示将来主要用于_______________将要发生的动作或事件,多用表示___________的动词 (短语),如 go, come, start, begin, finish, leave, arrive, return, see sb. off, set off, move, take off, fly等。
按计划或安排
位置转移
Observe and summarize
Present Continuous tense—— 现在进行时表将来时的用法
2.用非位移动词
The young man is meeting his girlfriend this afternoon.
They are spending their next summer holiday in Guilin.
[自主发现 3] 现在进行时表示将来,除使用位移动词外,也可使用某些非位移动词,如:walk, ride, drive, do, take, spend, buy, marry, see, work, meet, have, play, stay, publish等,此时句中一般要有____________的时间状语。
表示将来
Observe and summarize
Present Continuous tense——现在进行时表将来时的用法
即学即练
补全句子:
1. 她今晚将动身去新加坡。 She ________________ Singapore tonight.
2. 你什么时候动身去度假?When __________________ for your holiday
3. 下星期天你打算干什么?What ________________ next Sunday
4. 我妈妈不久将给我买辆自行车。 My mother ________________ me a bike soon.
5. 我下课后见你。 I ________________ you after class.
is leaving for
are you setting off
are you doing
is buying
am meeting
Observe and summarize
其他表将来的方式
1.will / shall do 表示将来
She will be twenty next year.
—Where is the telephone book
—I will go and get it for you.
[自主发现 4] will / shall do 表示____________。will 用于各种人称,而 shall 仅用于第一人称。will 还表示____________, 表示说话时才想到或决定的事。
单纯的将来
临时决定
Observe and summarize
其他表将来的方式
2.be going to do 表示将来
After graduation, they are going to set up a business of their own.
Look at the dark clouds! It’s going to rain.
[自主发现 5] be going to 以sb.做主语时,表示________________;
以sth.做主语时, 表示________________________.
打算、计划做某事
迹象表明要发生某事
Observe and summarize
其他表将来的方式
3.be about to do表示将来
You’d better fasten your safety belt. The plane is about to take off.
I was about to return to school when the head teacher sent a message saying we still had a two-day holiday left.
[自主发现 6] be about to do意为“_____________”,表示____________的动作,不与具体时间连用。却可以与_______搭配构成固定句型______________________, 意为___________________
刚要;正要
即将发生
when
be about to do… when…
正要做......这时突然
Observe and summarize
其他表将来的方式
4.be to do表示将来
As students, you are to be back to your dormitory by 11 p.m.
His plan is to be a failure.
[自主发现 7] be to do 表示按计划中约定的或按职责、义务、要求__________的事或即将发生的动作; 也可表示______________.
必须做
注定要发生某事
Consolidate
Draw a mind map of what you have learnt in this class.
表示的方式
________表将来
________
表将来的方式
1. _________动词
2. _________动词,要有___________状语
1. _______________
2. _______________
4. _______________
3. _______________
be+doing
be going to do
4种
位移
非位移
时间
will/shall do
be about to do
be to do
Self-assessment
1. I can master the grammar structure of the present continuous tense.
2. I can master the four kinds of usages of the present continuous tense.
3. I can use appropriate expressions to discuss future plans in a real context.
Homework
Review what you have learnt today in your worksheet and write a plan about this week’s schedule.
Thank you !

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