牛津8Bunit1 语法PPT课件

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8B Unit 1(Welcome to the unit)课件

Underground (since 2002)
double-decker (since1990)
plane (since 1958)
train (since 1909)
light rail (since 1971)
coach (since 1958)
taxi (1913)
Read the following sentences and guess which form of transport they are describing:
Have you seen this new film? Have they come ?
Guessing games
It is very fast, but it is very expensive.
Plane.
It is a kind of bus ,it usually travels between two cities.
Coach.
1 What is this? 2 Did we have the bus in Beijing? 3 When did we have the bus in Beijing? 4 How long have we had the bus in Beijing? We have had the bus since 1935.
Draw a timeline for the different forms of transport in Beijing
The bus has appeared in Beijing since 1935. 1920 1930 1940 1950 1960
past bus
ent
Homework:

牛津译林版英语8B unit 1 grammar (共40张PPT)

10 grow
11 hit
grew
hit
12 enjoy enjoyed
五：现在完成时的时间副词和时间短语:
• • • • • • • • already: 肯定句，表示已经发生 ever: 疑问句，表示“曾经” for: 肯定句/疑问句/否定句，表示一段时间 just: 肯定句，表示“刚刚” never: 否定句，表示“从不” recently: 肯定句/否定句/疑问句，表示“最近” since: 肯定句/否定句/疑问句, 表示“自---以后” yet: 疑问句/否定句, 表示“已经”或者“还没有”
四、过去分词的构成
(A) 规则动词：规则动词的过去分词的构成规则与规则动词的过去式的构成规则相同。四点变化规则：
(1)、一般动词，在词尾直接加“ ed ”。 work---worked---worked, visit---visited---visited (2)、以“ e ”结尾的动词，只在词尾加“ d ”。 live---lived---lived , (3)、以“辅音字母 + y ”结尾的动词，将 “y” 变为 “i” ，再加“ ed ”。 study---studied---studied, cry---cried---cried (4)、重读闭音节结尾，末尾只有一个辅音字母，先双写该辅音字母，再加“ ed ”。 stop---stopped---stopped, drop---dropped--dropped
e.g. Have watched _______you __________the film?(watch) Yes, I _______. have
Has _______your father watched ________the film?(watch) No, he _______. hasn’t

优秀课件牛津译林版8下Unit1 Grammar课件 (共18张PPT)

3. 一般疑问句及回答：将have/has提到句首
Have/Has + 主语 + 过去分词---？ Yes, --- have/has. No, --- haven’t/hasn’t.
e.g.
_______you _______the film?(watch) Have watched Yes, I _______. have Has watched _______your father ________the film?(watch) hasn’t No, he _______.
2. 否定句：
主语 + have/has + not + 过去分词
e.g. They haven’t _______________ finished their homework yet. (finish）
He _______________ hasn’t finished his homework yet. （finish)
His grandfather has been dead for 3 years. 他的爷爷去世三年了。 2. 过去发生的某一动作对现在造成的影响 Eddie has eaten Hobo's food. 埃迪吃了我的食物。 3.从过去到现在某一动作发生的次数 I have seen the film three times. 这部电影我已经看了三遍了。
对for/since引导的时间词提问用How long
8. 其它：so far 到目前为止 over/during the years 在过去的数年期间 in the past ten years 在过去的十年里 twice/many times 两次/许多次 over the past century在过去的一个世纪里

8B牛津Unit1 Welcome to the unit (共41张PPT).ppt

Check now!
bus
We almost see the buses everywhere in the cities. We usually get on the bus at the front door and get __o_f_f___ it at the back door.
/ǝʊ/
past and present an hour ago(用于一般过去时)
3.你已经变了。
You have changed.
4.你见到我的食物了吗？Have you
5.我刚吃了
I have
seen my food? （* see-saw-seen）
/∧/
j_u_st
eaten
it.(*eat-ate-eaten）
1.过去和现在
2.你已经变了。
3.我刚吃了 4.过去常与我共享食物 5.环游全城 6.去其他城市 7.不同时期的交通工具
past and present You have changed. I have just eaten it.
used to share food with me go around the city go to other cities transport at different times
Let’s play a game to guess what the
transport is.(Race to be the first.抢答)
It is the fastest way of travelling to a
place far away, but it will cost you a lot
Байду номын сангаас

牛津译林版八年级下册8B unit1 welcome to the unit(共43张PPT)

2. How do you and your friend go to school at present?
3. How did your father/mother go to work in the past?
Transport at different times
coach bus
underground taxi
1. Eddie, have you seen my food?
Eddie, 你看见我的食物了吗？（你知道我的食物在哪儿吗？）
base formsimple past past participle
原形
过去式
过去分词
see
saw
seen
hent perfect tense)”,表示过去的动作一直延续到现在，或与现在有一定联系]
Listen and answer
Listen to the dialogue between Eddie and Hobo and answer the following questions:
1.Where was Hobo’s food an hour ago? It was in the bowl.
I go to work by e-bike every day.
• How do you go to school every day?
If I want to go to the USA, how can I get there?
plane
Free Talk
1. Where did you go during this winter holiday? How did you go there? Why?
go to other cities by coach

8B Unit1 知识点归纳ppt课件

精选课件ppt
3
I usedn’t to swim in this river./ I didn’t use to swim in this river. 否定句
疑问式Did sb use to do sth?或Used sb to do sth?
Did she use to swim in the river?=Used she to
9. wife (pl. wives) n. 妻子the fishermen’s wives 渔民们的妻子们
10. block n. 街区
My home is two blocks away from your home.
11. over prep. 在…期间
Has the area changed a lot over the years? 这些年这个地区变化很大吗？ He has learned about two thousand English words over/ in / during精选th课件epppt ast three years. 11
不能说成They have got married for 5 years.
也不能说They have married for five years. 因为
精选课件ppt
10
get 和marry 为短暂性动词。
〈用法拓展〉marriage n.婚姻
They will celebrate their fifty years of marriage next month .
This is the most interesting book that I have ever read.这是我曾经看过的最有趣的一本书。

牛津译林版8B Unit1 Past and Present Grammar课件(共28张PPT)

double the consonant + ed
stop→ stopped
写出下列动词的过去式和过去分词 : repair repaired repaired verb＋ed finish finished finished move moved moved 以e结尾＋d live lived lived
8B Unit 1 Past and Present
Grammar
Learning aims
1. To master the structure and basic usage of present perfect tense(PPT).
（掌握现在完成时的基本结构、用法。）
2. To learn the rules of forming the past participle of verbs.
stop plan stopped stopped planned planned 双写＋ed
study studied studied hurry hurried hurried
（学习动词的过去分词变化规则。）
3. To learn some time expressions usually used in PPT.
（学习常用在现在完成时里的时间表达方式。）
Lead-in Ask and answer
1. How long has Mr. Chen lived in Sunshine Town? He has lived here since he was born. 2. Can Mr. Chen see his old friends as often as before? No. Because most of his old friends have moved away.

牛津译林版英语8B Unit1 Grammar课件(共37张PPT)

（2）现在完成时谈论发生在过去并跟
现在有联系的动作。(汉语中常用“已经”、“过”、“了”等表达) 通常与
时间副词just(句中), already(句中，句
末), before (句末), yet(句末), never(句
中), ever(句中),recently (句末)等连用。
例如：
1.Eddie刚刚吃了我的食物。 Eddie has just eaten my food. 2.我以前从未听说过那件事。 I have never heard of that before. 3.你曾经骑过马吗？ Have you ever ridden a horse? 4.她早已经完成这个工作了。 She has already finished the work. 5.我们还没有完成作业。 We haven’t finished our homework yet. 6.近来我没有收到他的来信。 I haven’t heard from him recently.
What have you eaten for breakfast?
过去分词的构成
(A) 规则动词：规则动词的过去分词的构成规则与规则动词的过去式的构成规则相同。四点变化规则(同过去式的构成)：
(1)、一般动词，在词尾直接加“ ed ”。 finish---finished---finished (2)、以“ e ”结尾的动词，只在词尾加“ d ”。 change---changed---changed , (3)、以“辅音字母 + y ”结尾的动词，将 “y” 变为 “i” ，再加“ ed ”。 carry---carried---carried (4)、重读闭音节结尾，末尾只有一个辅音字母，先双写该辅音字母，再加“ ed ”。 stop--stopped--stopped

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7． Tom ____be_g_a_n____ (begin) to learn Chinese last year.
6． Last week we _p_i_ck_e_d____ (pick) many apples on the farm.
9． My mother ____d_id_n_’t_d_o_______ (not do) housework yesterday.
Past
present
Past
Eddie has lived with Millie for four years.
present
4 years
★一、since短语或从句表示过去的动
作延续至今，since之后的时间为一点。
Mr. Smith has worked here since 1984.
（1984年以来，史密斯先生一直在这工作。）
simple past tense and the present perfect tense.
1 Questions about Reading:
• (1) How long has Mr. Chen lived in Sunshine Town?
He has lived in Sunshine Town since he moved there with his family when he was two years old.
8B
Unit 1 Past and Present
Grammar (A)
Learning aims
• 1.To know the present perfect tense. • 2.To master the structure of the PPT. • 3.To learn the differences between the
一般过去时练习
1
•
I.改错题 1.How is
Jane
yesterday?
_____Is_改__为__w_a_s_________
• 2.He go to school by bus last week. ________G_o_改__为__w_e_n_t___________ 3_4_..HIG_ce_oa_oen_fstf_改ely_n_为kg_itow_ee_ses_ns_the_ov_em_ne_y_ae_ta_6r_s:0_a0_g_loa_.s_t__m__o_n_th_C._a_n_改__为__c_o_u_ld______________
to bed until 12 o’clock yesterday morning.
last
4． There ___w_a_s____ (be) no one here a moment ago.
5． 6．
I I
____c_a_lle_d____ (call) Mike this morning. listened but ____h_e_a_rd____ (hear) nothing.
He feels a bit lonely.
The simple past Tense
We use the simple past tense to talk about what happened at a definite time in tsent
Eddie was born four years ago.
The Present Perfect Tense
现在完成时态
特征：1.We use the present perfect tense to talk about things that started in the past and continue to the present.
Eddie has lived with Millie since he was born.
He’s learned about 5,000 English words since he went to college.
（他上大学以来大约学了五千个英语单词。）
上一页
下一页
★二、for短语表示动作延续多长时间，for的宾语为时间段。
1.We have known each other for twenty years. （我们认识有二十年了。）
• ____________d_id_n_’t_改__为_d_i_d_n_’t_d_o___________ 8.He wait for you three hours ago. ______________w_a_it_改__为__w_a_it_e_d___________
• 9.Who find it just now ? ________F_i_n_d_改__为_f_o_u_n_d_____________________
• 5.Did you saw him just now. ________S_a_w_改__为__s_e_e___________________ 6__. _T_o_m__w_a_s_n_’t_w_a__tc_h_T__V_l_a_s_t _n_ig_h_t.__w_a_s_n_’_t改__为didn’t 7.I didn’t my homework yesterday.
一般过去时练习2
• 用所给词的适当形式填空
1． Tom and Mary ____ca_m__e___ (come) to China last month.
2． Mike night. So 3． Mary
h_e_______dg__ido__nt__’t_(g_go_e_t _) _u_p_l(anteo.t go) ____re_a_d____ (read) English
• (2) When did Mr. Chen get married?
In 1965
• (3) There have been many changes in this town. What has the centre of town become?
It has become a park.
(4) How does Mr. Chen feel from time to time?