Module 1 Wonders of the world Unit 3 Language in use 课件——外研版九年级上册

(共15张PPT)
Language in use
Module 1 Wonders of the world
思 考
六大时态
一般
过去时
一般
现在时
一般
将来时
现在
完成时
现在
进行时
过去
进行时
Review: Get your grammar ready
Learning Objectives
By the end of the class, we will be able to:
1. Review and master the structures, usage, and signal words of the six major tenses .
1.复习并掌握六大时态（一般现在时、一般过去时、一般将来时、现在进行时、过去进行时、现在完成时）的结构、用法和标志词。
2. Accurately identify and use different tenses in context.
2.能在语境中正确判断和使用不同时态。
3. Complete related grammar exercises and test questions.
3.能完成相关语法考题
I visited the Giant’s Causeway two years ago.
It produces electricity for millions of people in China.
I’ve never seen it, so I’m not sure I agree with you.
一般过去时
现在进行时
现在完成时
一般现在时
一般过去时
I looked to the east - the sky was becoming grey.
You’ll get there in five minutes.
Am I going the right way
过去进行时
一般将来时
现在进行时
判断下列句子属于哪些时态。
一般现在时：表示目前经常性，习惯性，反复性的动作。
结构：主语(三单)＋动词s/es＋其它；she works.
主语(非三单)＋动词原形＋其它 I work.
标志词：sometimes, never, often, always，usually, on Sundays,every day, in the morning等。
例句：
My father works everyday.
—Does your father work everyday
—Yes,he does.
My father doesn't work everyday.
Get your grammar ready: 一般现在时
一般过去时：过去某个时间里发生的动作或状态.
结构： 1.am/is → was are → were
2.谓语动词用过去式,规则变化:ed结尾；不规则变化：P159-161
标志词：…ago, yesterday, the day before yesterday, last week(year, night, month…), in 2008, just now, at the age of 5, one day, long long ago, once upon a time等。
例句 :He worked late yesterday.
—Did he work late yesterday
—No，he didn’t.
He didn’t work late yesterday.
Get your grammar ready: 一般过去时
一般将来时：1.表示某人打算、计划做某事。
2.对将来的预测。
结构：1.计划: 主+be going to +动词原形
2.预测: 主+ will + 动词原形
标志词：tomorrow, the day after tomorrow ,next day(week, month, year…),soon, in a few minutes（in +一段时间）, from now on，in the future等。
例句：I will work in a hospital next month.
—Will you work in a hospital next month
—No, I won’t.
I won’t work in a hospital next month.
Get your grammar ready: 一般将来时
思 考
现在进行时：表示正在发生或一段时间内正在发生的动作。
结构：主+be(am, is, are)+ v.-ing
标志词：now, at this time, these days, look, listen,at the moment, It’s seven o’clock 等。
例句：They are working now.
—Are they working now
—No, they aren’t. =They aren’t working now.
Get your grammar ready: 现在进行时
思 考
过去进行时：表示过去某段时间或某一时刻正在发生或进行的行为或动作。
结构：was/were+v.-ing
标志词：then, at this time yesterday, at that time, at that moment yesterday, at 7 o’clock last night,以when引导的谓语动词是一般过去时的时间状语。
例句：He was working then.
—Was he working then —No, he wasn’t.
He wasn’t working then.
Get your grammar ready: 过去进行时
思 考
现在完成时：过去发生或已经完成的动作对现在造成的影响或结果，或从过去已经开始，持续到现在的动作或状态。
结构： have/has + done （动词的过去分词）
标志词：already, yet, just, recently, lately, since+时间点, for+时间段，ever, never等。
例句：I have worked for two years.
—Have you worked for two years
—No, I haven’t.
I haven’t worked for two years.
Get your grammar ready: 现在完成时
总结6大时态考点：动词的形式变化
结构：主语(三单)＋动词s/es＋其它；
主语(非三单)＋动词原形＋其它
结构： 1.am/is → was are → were
2.谓语动词用过去式,规则变化:ed结尾；不规则变化：背诵P159-161
结构：1.计划: 主+be going to +动词原形
2.预测: 主+ will + 动词原形
结构：主+be(am, is, are)+ v.-ing
结构：was/were+v.-ing
结构： have/has + done （动词的过去分词）
6大时态考点技巧：
动词的形式变化
Group work: 小组讨论分析每空的动词时态
The sun was going down when we (1) _______ (arrive) at the ground floor of the building. I(2)____(be) afraid of going to the top of tall buildings, so I was a little nervous when I (3) _______(walk) into the lift. The lift (4)_______ (climb) faster and faster until we (5) _______ (reach) the 88th floor. It(6) ___ (be) high up there, but I was not afraid when I stood at the top. The Jin Mao Tower in Shanghai, one of the tallest buildings in the world, (7)___ (be) 420.5 metres high. It was built in 1999, and it (8) ____ (have) a fantastic view of Pudong District and the centre of Shanghai. I really like the tower and I am sure I (9)________(visit) it again.
3
arrived
was
walked
climbed
reached
is
is
has
will visit
appear finish give rain talk visit walk
1.Listen! It _________ outside.
2.The great musician ___________ a concert in Guangzhou next month.
3.Last summer, my parents _________ the Terracotta Army in Xi’an.
4.He ______ already _______ a new book about travel.
5.Thousands of people ________ along the Great Wall every year.
6.A few minutes later, a stranger __________ at the end of the street.
7.The students ____________ about the journey to the Grand Canyon
when the teacher came in.
is raining
will give
visited
has finished
walk
appeared
were talking
Test:
2.Complete the sentences with the correct form of the words in the box.