高中英语外研版 (2019)必修 第一册Unit 3 Family matters优秀课件ppt

这是一份高中英语外研版 (2019)必修 第一册Unit 3 Family matters优秀课件ppt，共33页。PPT课件主要包含了现在完成时，现在进行时，一般将来时，一般过去时，一般现在时，Q什么是时态，过去past，将来future，时间状语，主谓一致等内容，欢迎下载使用。

学好时态，让人不再misunderstand yu.
确定以下句型的时态，并与以下描述进行匹配。
a. Grandfather and Father, seated at the table, are playing chess.b. Lawyers help peple and are respected by thers.c. said that yu wanted t be a prfessinal ftball player.d. have fund the career that suits yur talents.e. will have tw ptins fr yur future.
Descriptins:
1. Smething that started in the past and is affecting the present.2. Smething that is currently taking place.3. Smething that is certain t take place in the future.4. Smething that was cmpleted in the past.5. Smething that happens regularly in the present.
请将时态与正确的时间轴配对。
如何准确使用英语时态？
“时”就是这个动作发生的“时间”；
“态”就是这个动作在某个时刻的“状态”。
现在(present)
一般状态进行状态完成状态
时态只与 有关
主语+am/is are+表语
主语+动词原形/动词三单
always, usually, ften,every day(week, mnth, year)nce a week(day, year, mnth) n Sundays等。
(1)表示经常性、习惯性的动作或状态
I leave hme fr schl at 7 ’clck every mrning. 我每天早晨七点钟离开家去学校。
He ften reads bks in his spare time. 业余时间他经常看书。
(2)表示客观存在或普遍真理
Pride ges befre a fall. 骄者必败。
The sun rises early and sets late in summer. 太阳在夏季升得早、落得晚。
(3)在条件状语从句中代替一般将来时。从句一般由 if, as lng as等引导。
1. If he cmes, I will tell him abut the matter.
2. As lng as it desn't rain tmrrw, we will g n a trip n schedule.
主将从现主句用一般将来时,从句用一般现在时。
语法填空(1)He always ______ (sleep) with the windws pen. (2)(2020·全国Ⅱ卷)This is why decrating with plants, fruits and flwers ______ (carry) special significance. (3)I learned that the earth ____ (g) arund the sun when I was in primary schl. (4)They will cme if he ______ (invite)them.
主语+was/were+表语
主语+实义动词的过去式
ag, yesterdaythe day befre yesterdaylast week/year/mnthin 1989just nwnce upn a time等。
不规则动词的过去式hldwritefallgivebeginbreakbringbuychse
held wrte fell gave began brke brught bughtchse
(1)表示过去发生的动作或存在的状态
The unmanned Chang’e-4 prbe (探测器) — the name was inspired by an ancient Chinese mn gddess — tuched dwn last week in the Suth Ple-Aitken basin. 无人驾驶的嫦娥四号探测器——这个名字的灵感来源于一个中国古代的月亮女神——上周在南极艾特肯盆地着陆。
(2)表示过去经常或反复发生的动作
He ften went t the library with his dad when he was yung. 他小时候经常和爸爸一起去图书馆。
(1)(2020·新高考全国Ⅰ卷)The 80, 000 bjects cllected by Sir Hans Slane, fr example, _______ (frm) the cre (主要的) cllectin f the British Museum which pened in 1759. (2)(2019·全国卷Ⅱ)And the ther was that I _______ (want)t help peple in need. (3)(2019·全国卷Ⅲ)Our hsts shared many f their experiences and _____________ (recmmend) wnderful places t eat.
1. will/shall +d 2. be ging t+d 3. be abut t d sth.
next time (day/ week/ mnth/ year)the day after tmrrwin the future等。
表示将要发生的动作或存在的状态
They will prbably g t Shanghai fr their hliday. 他们可能要去上海度假。
be abut t d... 指最近的将来，表示动作马上就要发生
be ging t d
The gvernment is ging t cut the budgets.
①表示先有准备、有计划或有打算做某事
②预计要发生或不可避免要发生的事
It’s ging t rain tmrrw.
Dn’t g, we are but t have dinner.别走，我们马上就吃晚饭了。
(1)We __________________(leave) fr Lndn next Mnday.  (2)I am afraid there _______________(be) a meeting this afternn. I can’t jin yu.  (3)If yu ask him, he ____________(help)yu.  (4)I feel terrible. I think ____________________.  我感觉很难受。我想我要生病了。
will/ shall leave
I am ging t be ill
be (am/is/are) +ding
nw, right nwat this time, at the mment, at presentthese dayslk, listen
(1)此刻正在进行的动作。
We are waiting fr yu at the mment.我们现在正在等你。
We are making mdel planes these days.我们这段时间正在做飞机模型。
We are ging t have the graduatin ceremny next Friday.我们下周五要举办毕业典礼。
(2)当前一段时间正在进行的动作。
(3)现在进行时表将来。
(1)Lk! They __________________(play) ftball.  (2)Mther ______________ (clean)the kitchen nw.  (3)Mr Smith ____________ (leave) fr Nanjing tnight.
are playing
is cleaning
is leaving
has/have + dnehas/have+ nt +dne
already（肯定句）, yet（否定句、疑问句）ever（肯定句、疑问句，曾经），never（否定句，从来没有）just（刚刚）,befre（句末，以前）, s far, in the last. . . years since+时间点, fr+时间段等。
不规则动词的过去式和过去分词hldwritefallgivebeginbreakbringbuychse
held heldwrte writtenfell fallengave givenbegan begunbrke brkenbrught brughtbught bughtchse chsen
(1)表示过去发生的动作对现在造成的影响或结果, 常与already, yet, never, befre, s far, up t nw等连用。
Have yu heard frm yur brther recently? 你最近收到你兄弟的来信了吗?
I am t full, I’ve already eaten tw sandwiches and a burger.我太撑了，已经吃了2个三明治和1个汉堡了。
He has never watched this film.他从来都没看过这部电影。
(2)表示过去已经开始, 持续到现在的动作或状态。这时往往与表示一段时间的状语连用。如 lately, recently, these days, in the past few days, since, since tw days ag, fr a lng time等。谓语动词必须是延续性动词
We have learned English fr eight years. 我们学英语八年了。
He has lived in Lndn since three years ag. 自从三年前他就住在伦敦。
(3)现在完成时中，瞬间动词不能跟时间段。
I have bught this bk fr tw weeks.
I have had this bk fr tw weeks.
而是要将瞬间动词转化为延续性动词。
(4)现在完成时中，瞬间动词只能在否定句中跟时间段。
She hasn't heard frm her sister fr tw weeks.
hear frm是“收到…的来信”的意思，是短暂性动词短语，但其否定形式时则表示一种的状态，没有收到信的状态，因此可以跟表示一段时间的状语连用。
瞬间动词与持续动词的转换
一般过去时与现在完成时的区别
(1)I’m srry. I _________________(frget) yur name.  (2)He _____________(teach) in this schl fr 20 years.  (3)I dn’t see any reasn t give up wrk. I lve cming here and seeing my family and all the friends I ______________(make) ver the years.  (4)(2018·北京高考)China’s high-speed railways ______________(grw) frm 9, 000 t 25, 000 kilmeters in the past few years.  
have frgtten
Dad: Adam, Sally, cme here. Mum _____________(have)smething t tell yu.Adam: Cming!Sally: Cming!Mum: I ______________ (call) Grandma yesterday and invited her t ur huse this Sunday.We ______________________(thrw) her a big birthday party! S, we each need t chse a present.Adam:I knw- I________________________(give) her a new tea set.She____________(like) drinking tea!
will thrw/ are ging t
will give / am ging t
Mum: Gd chice. What abut yu, Sally?Sally: I ______________________(think f) making a scarf fr her.Mum: Gd idea. I'm sure Grandma________________(lve)it. Oh, ______________yu______________(finish) the guest list yet, dear?Dad: Yes, I have, and I'm wrking n the invitatins.Mum: OK.S we still need t prepare fd and drinks. I'll make a checklist.
am thinking f
will/ is ging t