牛津译林版八年级下Unit1 Grammar课件(共34张PPT)
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牛津译林版英语八年级下册Unit1第1-2课时知识总结-(共34张ppt)
词性拓展：
动词：marry 结婚（及物动词） 用法：marry sb. 和某人结婚 marry sb. to… 把某人嫁给…
我下个月要和Tim结婚了。 I'm going to marry Tim next month.
名词：marriage 婚礼，婚姻
9. turn...into... 把…变成…
1.past
n. 过去 in the past 在过去 There was a cinema in this area in the past. 过去这儿有一个电影院。
adj. 过去的 在过去的两年中（用于完成时） in the past two years 过去的两年中我的家乡发生了巨大的变化。 Great changes have taken place in my hometown in the past two years. prep. 经过 walk past a school= pass a school 经过一个学校
2. present
n. 现在，目前 常见词组：at present = at the moment = now 用于现在进行时态 The students __a_re__h_a_v_i_n_g_(have) a meeting at the moment.
n. 礼物 present = gift 给她买礼物（两种表达）： buy her a present = buy a present for her
关于way的其他常见搭配 on one’s way home 在…回家的路上 on one’s way to school 在…去学校的路上 by the way 顺便问一下 the way of doing sth 做…的方式 in the way/in one’s way 妨碍，挡路
动词：marry 结婚（及物动词） 用法：marry sb. 和某人结婚 marry sb. to… 把某人嫁给…
我下个月要和Tim结婚了。 I'm going to marry Tim next month.
名词：marriage 婚礼，婚姻
9. turn...into... 把…变成…
1.past
n. 过去 in the past 在过去 There was a cinema in this area in the past. 过去这儿有一个电影院。
adj. 过去的 在过去的两年中（用于完成时） in the past two years 过去的两年中我的家乡发生了巨大的变化。 Great changes have taken place in my hometown in the past two years. prep. 经过 walk past a school= pass a school 经过一个学校
2. present
n. 现在，目前 常见词组：at present = at the moment = now 用于现在进行时态 The students __a_re__h_a_v_i_n_g_(have) a meeting at the moment.
n. 礼物 present = gift 给她买礼物（两种表达）： buy her a present = buy a present for her
关于way的其他常见搭配 on one’s way home 在…回家的路上 on one’s way to school 在…去学校的路上 by the way 顺便问一下 the way of doing sth 做…的方式 in the way/in one’s way 妨碍，挡路
牛津译林版八年级下册英语课件Unit 1 Grammar(1)
already washed the dishes ( already, ever) 7 He has _______ yet .(already, 8 We have not completed the project ____ for, yet)
Step3: While –task Task2: Learn the rules Forming the past participle of verbs
1 Have you done your homework _____ yet ? ( for, just, yet) never been to Chengdu. ( for, never, yet) 2 I have ______ 3 He has worked there since _____ he left school. (already just, since) for nine years. ( for, never 4 She has known Sam ______ since) 5 Have you _______ ever ridden a horse? ( ever, for, yet) just arrived. (ever, just, yet) 6 They have _____
Exercises
• • • • 1. I ________(have) have had lunch already. arrived 2. Has the train_______ (arrive), yet? been to has 3.Tome ____ never_______ (be to ) China. has seen 4. The twin ______just _____(see) my father. saw • 5. The twins ____(see) my father just now.
Step3: While –task Task2: Learn the rules Forming the past participle of verbs
1 Have you done your homework _____ yet ? ( for, just, yet) never been to Chengdu. ( for, never, yet) 2 I have ______ 3 He has worked there since _____ he left school. (already just, since) for nine years. ( for, never 4 She has known Sam ______ since) 5 Have you _______ ever ridden a horse? ( ever, for, yet) just arrived. (ever, just, yet) 6 They have _____
Exercises
• • • • 1. I ________(have) have had lunch already. arrived 2. Has the train_______ (arrive), yet? been to has 3.Tome ____ never_______ (be to ) China. has seen 4. The twin ______just _____(see) my father. saw • 5. The twins ____(see) my father just now.
牛津译林版八年级下Unit1 Grammar精品课件(共24张PPT)
二、句型转换。 1. She has already cleaned the kitchen. (改为否定句) She _________ cleaned the kitchen ________. hasn’t yet 2. They have visited some interesting places in China. (改为一般疑问句)
Sandy?
Sandy: No, I haven’t. What about you?
Millie: I (2)_____(see) one last Saturday. saw
Sandy: What’s it about?
Millie: It’s about the changes in Beijing over the past century. From the film ,I(3) ___________(learn) more have learned about Beijing’s past and present. Sandy: Oh, I think I (4)__________(hear) about the have heard film. Do you plan to see it again?
现在完成时定义
现在完成时定义三要素： 1.表示到现在为止已经完成或刚刚完成的动作。 2.一件发生在过去的事情对现在产生影响。 3.一个动作开始于过去，并持续到现在(也许还将 持续下去)。
观察与思考
1
I have just eaten it.
You have cleaned up the window.
时间段+ ago；3)since+ 从句。
已经，常用于否定句，疑问句尾。 for 长达……，for+ 时间段。 recently 最近，常用于肯定句，否定句或疑问句 中。 ever just 曾经，常用于疑问句。 刚刚，用于肯定句中。
2021年牛津译林版八年级英语下册Unit1 Grammar赛课课件
put cost grow
put cost grown
make made hurt hurt
write written run
run
ቤተ መጻሕፍቲ ባይዱ
原形 过去分词 原形 过去分词
feel
felt bring brought
fall fallen wear worn
fly
flown sing
sung
have drink
2. 现在完成时的否定句 句型主语+have/has+ not+过去分词 e.g. I have not seen the film yet. He hasn’t been to Tianjin since then.
3. 现在完成时的一般疑问句 句型 Have/Has+主语+过去分词
Have you….?
already ever for
just never
肯定句中，否定句中变为yet.
肯定句或疑问句中
各种句型，后加时间段,how long提问
肯定句中 表示否定，句中
since yet
各种句型，后加过去的时间点或 过去的时间状从句，how long
否定句或疑问句句尾
recently
各种句型句尾
四、过去分词的构成 A. 规则动词的过去分词 原形 过去分词 原形 travel travelled visit move moved stop stay stayed finish own owned shop learn learned solve
Grammar
Eddie lived here four years ago.
past
牛津译林版八年级下册英语课件Unit 1 Grammar
_N_i_ce_s_t_ Garden Competition' each year, but Joe wins every time. 8. My _b_e_s_t_ friend is Max. 9. He is the _t_a_l_le_s_t_ boy in our class — almost 1.75 metres. 10. She is _s_h_o_r_te_r_ than I am.
D. the highest
以上我们已经通过归纳总结和练习 对本课的语法内容有了一定的了解， 下面就让我们根据 之前练习的考察情 况进一步选择讲解 该语法项的重难点。
Comparative and
superlative adjectives
Comparative and superlative adjectives
1. My best friend is Max. 2. He is the tallest boy in our class —
almost 1.75 metres. 3. She is shorter than I am.
to test your sense of observation to test your ability of short-term memory to test your ability to highlight the language points
Read the profile and complete the sentences.
Millie Sandy Amy Peter Kitty Simon Height 157 170 160 173 155 171 (cm)
Weight 45 50 44 55 40 53 (kg) 50 m 40 38 30 34 36 35 swimming (sec.) Drawing 9/10 10/10 9/10 5/10 6/10 8/10 competition English 10/10 8/10 9/10 6/10 8/10 7/10 test
D. the highest
以上我们已经通过归纳总结和练习 对本课的语法内容有了一定的了解， 下面就让我们根据 之前练习的考察情 况进一步选择讲解 该语法项的重难点。
Comparative and
superlative adjectives
Comparative and superlative adjectives
1. My best friend is Max. 2. He is the tallest boy in our class —
almost 1.75 metres. 3. She is shorter than I am.
to test your sense of observation to test your ability of short-term memory to test your ability to highlight the language points
Read the profile and complete the sentences.
Millie Sandy Amy Peter Kitty Simon Height 157 170 160 173 155 171 (cm)
Weight 45 50 44 55 40 53 (kg) 50 m 40 38 30 34 36 35 swimming (sec.) Drawing 9/10 10/10 9/10 5/10 6/10 8/10 competition English 10/10 8/10 9/10 6/10 8/10 7/10 test
牛津译林版八年级英语下册Unit1-2Grammar现在完成时课件
■ Has he/ she watched this cartoon film? Yes, he/she has. No, he/she hasn’t.
Eddie has eaten my food.
埃迪吃了我的食物。
Eddie ate my food and now Hobo has nothing to eat.
（“居住”这个动作从4年前延续到现在，可能还会继续延续下去。）
Language points
一、现在完成时的含义
（1）现在完成时表示过去发生或已经完成的某一动作对现在造成 的影响或结果。(汉语中常用“已经”、“过”、“了”等表达) 通 常与表示包括现在在内的时间副词just(句中）, already(句中，句末 ）, before(句末）, yet（句末）, never（句中）, ever（句中） ,recently(句末)等状语连用。例如：
(B) 不规则动词的过去分词 (Page122)
原形 过去式 过去分词 原形 过去式 过去分词
do did done go went gone see saw seen buy bought bought put put put build built built
eat ate eaten find found found forget forgot forgotten come came come cut cut cut write wrote written
Eddie has lived with Millie since he was born. 埃迪自从出生以来，一直和米莉住在一起。
（“居住”这个动作从出生一直延续到现在，可能还要继续延续下去。）
Eddie has lived with Millie for four years. 埃迪已经和米莉居住在一起四年了。
Eddie has eaten my food.
埃迪吃了我的食物。
Eddie ate my food and now Hobo has nothing to eat.
（“居住”这个动作从4年前延续到现在，可能还会继续延续下去。）
Language points
一、现在完成时的含义
（1）现在完成时表示过去发生或已经完成的某一动作对现在造成 的影响或结果。(汉语中常用“已经”、“过”、“了”等表达) 通 常与表示包括现在在内的时间副词just(句中）, already(句中，句末 ）, before(句末）, yet（句末）, never（句中）, ever（句中） ,recently(句末)等状语连用。例如：
(B) 不规则动词的过去分词 (Page122)
原形 过去式 过去分词 原形 过去式 过去分词
do did done go went gone see saw seen buy bought bought put put put build built built
eat ate eaten find found found forget forgot forgotten come came come cut cut cut write wrote written
Eddie has lived with Millie since he was born. 埃迪自从出生以来，一直和米莉住在一起。
（“居住”这个动作从出生一直延续到现在，可能还要继续延续下去。）
Eddie has lived with Millie for four years. 埃迪已经和米莉居住在一起四年了。
202X牛津译林版英语八年级下册Unit1 Grammar课件(共34张PPT)
1. 现在完成时的肯定句 句型:
主语（第一、二人称单复数）+ have +过去分词
e.g. I have finished my report. We have lived in Nanjing for 10 years.
主语（第三人称复数） +have + 过去分词 e.g. They have moved away. 主语（第三人称单数） +has +过去分词 e.g. He has been in Beijing for two months.
bicycles since Monday.
4. We _h_a_v_e_n_’_t_s_e_e_n_(not see) each other for years. 5. My parentsh_a_v_e__n_o_t_c_o_m__e(not come) back yet. 6. Our teacher _h_a_s__ta_u_g_h_t_(teach) us a lot about the history of China.
- I have never watched the World Cup. 我从未看过世界杯。
3. 用表示到说话时为止的时间状语, 如 : just, before, up to now, the past/last few years等。
如: I have seen her before, but I can not remember where. 我以前见过她，但记不起在哪里见过。
2. My family _h_a_v_e_l_iv_e_d(live) in Nanjing since 1996.
3. _H_a_v_e_ you k__n_o_w_n_ (know) him since then?
主语（第一、二人称单复数）+ have +过去分词
e.g. I have finished my report. We have lived in Nanjing for 10 years.
主语（第三人称复数） +have + 过去分词 e.g. They have moved away. 主语（第三人称单数） +has +过去分词 e.g. He has been in Beijing for two months.
bicycles since Monday.
4. We _h_a_v_e_n_’_t_s_e_e_n_(not see) each other for years. 5. My parentsh_a_v_e__n_o_t_c_o_m__e(not come) back yet. 6. Our teacher _h_a_s__ta_u_g_h_t_(teach) us a lot about the history of China.
- I have never watched the World Cup. 我从未看过世界杯。
3. 用表示到说话时为止的时间状语, 如 : just, before, up to now, the past/last few years等。
如: I have seen her before, but I can not remember where. 我以前见过她，但记不起在哪里见过。
2. My family _h_a_v_e_l_iv_e_d(live) in Nanjing since 1996.
3. _H_a_v_e_ you k__n_o_w_n_ (know) him since then?
牛津译林版英语八年级下册Unit 1 GrammarB 课件
yet. 3 _H__av_e_ you __h_e_a_r_d (hear) from my sister
recently? 4 Mark __h_a_s_b_e_e_n_ (be) there for two days. 5 _H__av_e_ they ever _s_ta_y_e_d (stay) at home alone? 6 I _h_a_v_e_ never _w__a_tc_h_e_d_ (watch) this film . 7 Daniel __h_a_s__ just ___a_rr_i_ve_d__ (arrive) home. 8 We ___h_a_ve_n_’_t _e_at_e_n_(not eat) anything since then.
Usage用法： A、动作发生在过去，并持续到现在。。 B、动作发生在过去，对现在产生影响。 C、强调动作到现在为止发生的次数。
Summarize:
We can use these time expressions with the present perfect tense.
：for&since引导的时间状语 ：already, ever, just, yet, recently等副词
present
表示过去发生的动作对现在造成了影 响或结果。
e.g. 1. I have just open the door. (The door is not closed now.)
2. Kitty has already finished her homework. (Kitty is free now.)
Post task: Homework
1.Finish off the homework left in the learning paper. 2.Review what we have just learned.
recently? 4 Mark __h_a_s_b_e_e_n_ (be) there for two days. 5 _H__av_e_ they ever _s_ta_y_e_d (stay) at home alone? 6 I _h_a_v_e_ never _w__a_tc_h_e_d_ (watch) this film . 7 Daniel __h_a_s__ just ___a_rr_i_ve_d__ (arrive) home. 8 We ___h_a_ve_n_’_t _e_at_e_n_(not eat) anything since then.
Usage用法： A、动作发生在过去，并持续到现在。。 B、动作发生在过去，对现在产生影响。 C、强调动作到现在为止发生的次数。
Summarize:
We can use these time expressions with the present perfect tense.
：for&since引导的时间状语 ：already, ever, just, yet, recently等副词
present
表示过去发生的动作对现在造成了影 响或结果。
e.g. 1. I have just open the door. (The door is not closed now.)
2. Kitty has already finished her homework. (Kitty is free now.)
Post task: Homework
1.Finish off the homework left in the learning paper. 2.Review what we have just learned.
牛津译林版八年级英语下册Unit1Grammar课件
ABB
be see eat
was/were saw ate
been seen eaten
go
wake
went
woke grew drew flew
gone
waken grown drawn flown
ABC
grow draw fly
do
主菜单
did
fell wrote
done
fallen written
isn’t 思考：She’sverynervous,_______she? She’sfinishedherjob,________she? hasn’t
四.过去分词变换规则
过去式
finished
规 则 变 换
finish
过去分词 finished changed
carried stopped
change
yesterday Lastweek twodaysago
in2000
allone’slife recently already just 2. 对现在造成的影响或结果 ever before manytimes yet once 3. 次数 twice never
Task2.现在完成时整体印象
一.含义 1.从过去延续到现在 2.对现在造成的影响或结果 3.次数
go did How______she_______(go)there? went She_______(go)therebyair. havevisited 6.Sofar,manyvisitors_______________(visit) thePalaceMuseum. gave 7.MrChen______(give)upsmokinglastyear. hasgiven 8.MrChen__________(give)upsmokingsincelastyear.
牛津译林版八年级英语下册Unit1 grammar教学课件
如: I have seen her before, but I can not remember where. 我以前见过她, 但记不起在哪里见过。
He has been there twice the last few days. 近几年他去过那里两次了。
4. 表示动作或状态从某一时刻开始, 一直 持续到现在的时间状语: so far, for + 一 段时间, since + 过去时间或一般过去时 的句子。
如: I haven’t seen him for two years.
Mrs Li has taught in our school since she left normal university. 李老师从师范大学毕业以后就在我们 学校教书了。
1、人才教育不是灌输知识，而是将开发文化宝库的钥匙，尽我们知道的交给学生。 2、一个人的知识如果只限于学校学习到的那一些，这个人的知识必然是十分贫乏的2021/10/152021/10/152021/10/1510/15/2021 5:15:16 PM 3、意志教育不是发扬个人盲目的意志，而是培养合于社会历史发展的意志。 4、智力教育就是要扩大人的求知范围 5、最有价值的知识是关于方法的知识。 6、我们要提出两条教育的诫律，一、“不要教过多的学科”；二、“凡是你所教的东西，要教得透彻”2021年10月2021/10/152021/10/152021/10/1510/15/2021 7、能培养独创性和唤起对知识愉悦的，是教师的最高本领2021/10/152021/10/15October 15, 2021 8、先生不应该专教书，他的责任是教人做人；学生不应该专读书，他的责任是学习人生之道。2021/10/152021/10/152021/10/152021/10/15
He has been there twice the last few days. 近几年他去过那里两次了。
4. 表示动作或状态从某一时刻开始, 一直 持续到现在的时间状语: so far, for + 一 段时间, since + 过去时间或一般过去时 的句子。
如: I haven’t seen him for two years.
Mrs Li has taught in our school since she left normal university. 李老师从师范大学毕业以后就在我们 学校教书了。
1、人才教育不是灌输知识，而是将开发文化宝库的钥匙，尽我们知道的交给学生。 2、一个人的知识如果只限于学校学习到的那一些，这个人的知识必然是十分贫乏的2021/10/152021/10/152021/10/1510/15/2021 5:15:16 PM 3、意志教育不是发扬个人盲目的意志，而是培养合于社会历史发展的意志。 4、智力教育就是要扩大人的求知范围 5、最有价值的知识是关于方法的知识。 6、我们要提出两条教育的诫律，一、“不要教过多的学科”；二、“凡是你所教的东西，要教得透彻”2021年10月2021/10/152021/10/152021/10/1510/15/2021 7、能培养独创性和唤起对知识愉悦的，是教师的最高本领2021/10/152021/10/15October 15, 2021 8、先生不应该专教书，他的责任是教人做人；学生不应该专读书，他的责任是学习人生之道。2021/10/152021/10/152021/10/152021/10/15
牛津译林版八年级英语下册Unit1 Grammar优课件
new park. (5).However, most of my old friends have moved away. (6).It has become impossible for us to see each other as often as
before. (7).We‘ve lived in this area since then. (8).Have you seen my food?
现在完成时用来表示之前已发生或 完成的动作或状态，其结果和现在 有联系，动作或状态发生在过去但 它的影响现在还存在；也可表示持 续到现在的动作或状态。
Guide Two
1.参阅P13和P122-123快速写出下列动词的过去式和过去 分词。(4′
Have a match. Who writes best?
be___________ __________ eat______ _____
see______ _______ change______ ______
move_____ _____Βιβλιοθήκη live______ ______
get_____ ______ become_____ ______ forget_____ _____ marry_______ ______ stop______ ______ teach______ _______ come_____ ______ have______ ________
it at the history museum last week. Sandy: What’s it about?
Millie: I (4)_h_a_v_e_f_o_r_g_o_t_te_n_(forget) the title. It’s about changes in Beijing over the past century.
before. (7).We‘ve lived in this area since then. (8).Have you seen my food?
现在完成时用来表示之前已发生或 完成的动作或状态，其结果和现在 有联系，动作或状态发生在过去但 它的影响现在还存在；也可表示持 续到现在的动作或状态。
Guide Two
1.参阅P13和P122-123快速写出下列动词的过去式和过去 分词。(4′
Have a match. Who writes best?
be___________ __________ eat______ _____
see______ _______ change______ ______
move_____ _____Βιβλιοθήκη live______ ______
get_____ ______ become_____ ______ forget_____ _____ marry_______ ______ stop______ ______ teach______ _______ come_____ ______ have______ ________
it at the history museum last week. Sandy: What’s it about?
Millie: I (4)_h_a_v_e_f_o_r_g_o_t_te_n_(forget) the title. It’s about changes in Beijing over the past century.
【最新】牛津译林版八年级英语下册Unit1 Grammar1课件.ppt
Unit 1 Past and present
Grammar (A) Present perfect tense
Now let’s watch a cartoon film.
■ I have watched this cartoon film. I watched it 2 weeks ago.
Let’ try!
用since或for填空： 1.I have been at this school ______f_o_r____ more than two years. 2. She has worked in the factory _____s_in_c_e___ ten years ago. 3. Mr. Green has lived in the city _____s_in_c_e____ he was born. 4. His father has been a party member ______fo_r____ twenty years.
(3)一般疑问句及回答
---Have+I/you/we/they+p.p(过去分词）+其它？ ---Yes, I/you/we/they have. ---No, I/you/we/they haven’t.
---Has +she/he/it+p.p(过去分词） +其它？ ---Yes, she/he/it has. ---No, she/he/it hasn’t. e.g.
（“居住”这个动作从出生一直延续到现在，可能还要继续延续下去。）
Eddie has lived with Millie for four years. 埃迪已经和米莉居住在一起四年了。
（“居住”这个动作从4年前延续到现在，可能还会继续延续下去。）
Grammar (A) Present perfect tense
Now let’s watch a cartoon film.
■ I have watched this cartoon film. I watched it 2 weeks ago.
Let’ try!
用since或for填空： 1.I have been at this school ______f_o_r____ more than two years. 2. She has worked in the factory _____s_in_c_e___ ten years ago. 3. Mr. Green has lived in the city _____s_in_c_e____ he was born. 4. His father has been a party member ______fo_r____ twenty years.
(3)一般疑问句及回答
---Have+I/you/we/they+p.p(过去分词）+其它？ ---Yes, I/you/we/they have. ---No, I/you/we/they haven’t.
---Has +she/he/it+p.p(过去分词） +其它？ ---Yes, she/he/it has. ---No, she/he/it hasn’t. e.g.
（“居住”这个动作从出生一直延续到现在，可能还要继续延续下去。）
Eddie has lived with Millie for four years. 埃迪已经和米莉居住在一起四年了。
（“居住”这个动作从4年前延续到现在，可能还会继续延续下去。）
【最新】牛津译林版八年级英语下册unit 1 grammar公开课开机键.ppt
见课本第121页。
过去分词的构成 Type original
p.t
cost
cost
AAA
read
read
p.p cost
read
ABA
ABB ABC
上一页
come run meet
catch speak forget drink
came ran met
caught spoke forgot drank
过去分词的构成
一规则变化
1、直接加 –ed looked watched 2、以不发音的e结尾的，加 –d changed
moved 3、以辅音字母加y结尾的，变y为i，加-ed
studied carried 4、重读闭音节，一元加一辅，双写辅音字
母，加-ed planned dropped stopped 二不规则变化
was/were been
gave
given
saw
seen
made made
put
put
came come
wrote written
注:不规则动词见书上121页不规则动词表.
写出下列动词的过去分词，同时熟记。 1. teach ________ 2. bring ________ 3. get __________ 4. know ________ 5. grow_________ 6. find__________ 7. hold _________ 8. show________ 9. keep_________ 10. leave_______ 11. lose_________ 12. run_________ 13. swim________ 14. drive_______ 15. begin_______ 16.write ________
过去分词的构成 Type original
p.t
cost
cost
AAA
read
read
p.p cost
read
ABA
ABB ABC
上一页
come run meet
catch speak forget drink
came ran met
caught spoke forgot drank
过去分词的构成
一规则变化
1、直接加 –ed looked watched 2、以不发音的e结尾的，加 –d changed
moved 3、以辅音字母加y结尾的，变y为i，加-ed
studied carried 4、重读闭音节，一元加一辅，双写辅音字
母，加-ed planned dropped stopped 二不规则变化
was/were been
gave
given
saw
seen
made made
put
put
came come
wrote written
注:不规则动词见书上121页不规则动词表.
写出下列动词的过去分词，同时熟记。 1. teach ________ 2. bring ________ 3. get __________ 4. know ________ 5. grow_________ 6. find__________ 7. hold _________ 8. show________ 9. keep_________ 10. leave_______ 11. lose_________ 12. run_________ 13. swim________ 14. drive_______ 15. begin_______ 16.write ________
牛津译林版八年级英语下册Unit 1 Grammar2公开课课件
现在完成时的时间副词和时间短语:
1. 副词already和yet。already一般用于肯 定句中，yet一般用于否定句和 疑问句中。
We have already finished our
homework. 我们已完成作业了。 Have you finished your homework yet?
back yet.
3. John__h_a_s_p__la_y__e_d (play) this computer game
a few times.
4. We h__a_v_e_n__o_t_s_e_e_n___ (not see)that film yet 5. Mr Dong __h_a_s_r_e_p__a_ir_e_d___ (repair) over ten
tense.Help them complete the sentences.
1. They_h_a_v_e__f_in__is_h_e_d__(finish) their homework. 2. Mr. And Mrs.Li __h_a_v_e__n_o_t_c_o_m__e___(not come)
5.李雷已经从图书馆借了这本书。
Li Lei has borrowed the book from the school libra 6.李雷从图书馆借这本书一周了。 Li Lei has kept the book from the school library for a w
7. 凯特已经买了一辆自行车。 Kate has bought a bike. 凯特买了这辆自行车已经两周了。
• 15、一年之计，莫如树谷；十年之计，莫如树木；终身之计，莫如树人。2021年7月2021/7/242021/7/242021/7/247/24/2021
1. 副词already和yet。already一般用于肯 定句中，yet一般用于否定句和 疑问句中。
We have already finished our
homework. 我们已完成作业了。 Have you finished your homework yet?
back yet.
3. John__h_a_s_p__la_y__e_d (play) this computer game
a few times.
4. We h__a_v_e_n__o_t_s_e_e_n___ (not see)that film yet 5. Mr Dong __h_a_s_r_e_p__a_ir_e_d___ (repair) over ten
tense.Help them complete the sentences.
1. They_h_a_v_e__f_in__is_h_e_d__(finish) their homework. 2. Mr. And Mrs.Li __h_a_v_e__n_o_t_c_o_m__e___(not come)
5.李雷已经从图书馆借了这本书。
Li Lei has borrowed the book from the school libra 6.李雷从图书馆借这本书一周了。 Li Lei has kept the book from the school library for a w
7. 凯特已经买了一辆自行车。 Kate has bought a bike. 凯特买了这辆自行车已经两周了。
• 15、一年之计，莫如树谷；十年之计，莫如树木；终身之计，莫如树人。2021年7月2021/7/242021/7/242021/7/247/24/2021
牛津译林版八年级英语下册Unit 1 Grammar公开课课件
since Monday. 4. We __h__a_v_e_n_’_t _s_e_e_n___(not see) each other for years. 5. My parents _h_a_v_e_n__’t_c__o_m__e_(not come) back yet. 6. Our teacher __h_a_s__t_a_u_g_h__t _(teach) us a lot about the
e.g.
1. ---_H__a_v_e__ you ever__m__e_t__ Xiao Caiqi before? (meet）
---No, I haven’t 2.---_H__a_s__ she _b_e_c__o_m__e__very popular recently?（become)
---Yes, She has
上一页
主菜单
下一页
现在完成时
现在完成时的基本结构
上一页
主菜单
下一页
现在完成时的基本结构 （1）肯定句：
I/We/You/They + 助动词have + p.p(过去分词）+其它。 He/She/It + 助动词has + p.p(过去分词）+其它。
e.g. We __h_a_v_e__k_n_o_w_n___ Xiao Caiqi. (know）
上一页
主菜单
下一页
现在完成时用法
一.表示过去发生或已完成的作对现在造 成的影响和结果。
Where is the food? Eddie has just eaten it.
上一页
主菜单
下一页
9、要学生做的事，教职员躬亲共做； 要学生 学的知 识，教 职员躬 亲共学 ；要学 生守的 规则， 教职员 躬亲共 守。2021/7/242021/7/24Saturday, July 24, 2021
e.g.
1. ---_H__a_v_e__ you ever__m__e_t__ Xiao Caiqi before? (meet）
---No, I haven’t 2.---_H__a_s__ she _b_e_c__o_m__e__very popular recently?（become)
---Yes, She has
上一页
主菜单
下一页
现在完成时
现在完成时的基本结构
上一页
主菜单
下一页
现在完成时的基本结构 （1）肯定句：
I/We/You/They + 助动词have + p.p(过去分词）+其它。 He/She/It + 助动词has + p.p(过去分词）+其它。
e.g. We __h_a_v_e__k_n_o_w_n___ Xiao Caiqi. (know）
上一页
主菜单
下一页
现在完成时用法
一.表示过去发生或已完成的作对现在造 成的影响和结果。
Where is the food? Eddie has just eaten it.
上一页
主菜单
下一页
9、要学生做的事，教职员躬亲共做； 要学生 学的知 识，教 职员躬 亲共学 ；要学 生守的 规则， 教职员 躬亲共 守。2021/7/242021/7/24Saturday, July 24, 2021
牛津译林八年级下Unit1 Grammar课件(共23张PPT)
8下Unit 1 Grammar
The Present Perfect Tense 现在完成时
Lead-in Ask and answer
1. How long has Mr. Chen lived in Sunshine Town?
He has lived here since he was born.
2021/6/20
5
我们用现在完成时谈论到现在为止一个动作已经 发生了多少次。
past
present
Eddie 吃了很多次Hobo 的食物。 Eddie has eaten Hobo's food many times.
2021/6/20
6
Step 2:现在完成时的构成
We h_a_v_e__li_v_e_d___ (live)in Xuyi since we were born.
过去分词的构成
original
p.t
p.p
cost
cost
cost
come
came
come
run
ran
run
get
got
got
catch
caught
caught
see
saw
seen
forget
forgot forgotten
drink
drank
drunk
grow eat
grew ate
grown eaten 15
Task one:Play a game（说出所给动词的过去分词）
2. Can Mr. Chen see his old friends as often as before?
No. Because most of his old friends have moved away.
The Present Perfect Tense 现在完成时
Lead-in Ask and answer
1. How long has Mr. Chen lived in Sunshine Town?
He has lived here since he was born.
2021/6/20
5
我们用现在完成时谈论到现在为止一个动作已经 发生了多少次。
past
present
Eddie 吃了很多次Hobo 的食物。 Eddie has eaten Hobo's food many times.
2021/6/20
6
Step 2:现在完成时的构成
We h_a_v_e__li_v_e_d___ (live)in Xuyi since we were born.
过去分词的构成
original
p.t
p.p
cost
cost
cost
come
came
come
run
ran
run
get
got
got
catch
caught
caught
see
saw
seen
forget
forgot forgotten
drink
drank
drunk
grow eat
grew ate
grown eaten 15
Task one:Play a game（说出所给动词的过去分词）
2. Can Mr. Chen see his old friends as often as before?
No. Because most of his old friends have moved away.
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10. The film ________ has been (be) on for about
20 minutes. We missed the beginning.
单项选择:
( )1. I have finished my homework ____. Have you finished your homework ____? A. yet, yet B. yet, already C. already, yet D. already, already
( )2. He has ____ seen the film Harry Potter. So he knows nothing about it. A. already B. ever
C. never D. yet
( ) 3. She has been ill in bed ____ two days ago. A. since B. in C. during D. for ( ) 4. — Have you seen him ____? — No, I haven‟t. A. already B. never C. ever D. recently
already 肯定句中，否定句中变为yet. ever 肯定句或疑问句中 各种句型，后加时间段,how for
long提问
just never since yet
肯定句中 表示否定，句中
各种句型，后加过去的时间点或 过去的时间状从句，how long
否定句或疑问句句尾
recently
各种句型句尾
learn learned
We add „-ed‟ to regular verbs. Most verbs Verbs ending in e Verbs ending in a consonant + y + ed +d - y ied visit→visited live→lived carry→carried
( ) 7. Great changes ____in China since 1978. A. was happened B. have happened C. have been happened D. happened
( ) 8. Tom ______a lot of friends since he came to China last year. A. made B. makes C. is making D. has made ( )9. “Frozen” is a very interesting film. I ___ it twice already. A. will see B. saw C. see D. have seen
3. 现在完成时的一般疑问句 句型 Have/Has+主语+过去分词 Have you….? Has he….?
Yes, I have.
No, I haven‟t.
Yes, he has.
No, he hasn‟t.
三、现在完成时的时间副词和时间短语
1. 副词already和yet。already一般用于肯定句中，yet一般用于否定句和 疑问句中。 如: We have already finished our homework.
1. 现在完成时的肯定句
句型:
主语（第一、二人称单复数）+ have +过去分词
e.g. I have finished my report. We have lived in Nanjing for 10 years.
主语（第三人称复数） +have + 过去分词 e.g. They have moved away.
4. They _____ have already _______ decided (decide)
to go to Kunming for the holiday.
5. We ___________ have moved (move) to the new flat since last month. 6. The girl __________ has learned (learn) English for about two years.
- I have never watched the World Cup.
我从未看过世界杯。
3. 用表示到说话时为止的时间状语, 如 : just, before, up to now, the past/last few years等。 如: I have seen her before, but I can not remember where. 我以前见过她，但记不起在哪里见过。
我们已完成作业了。
They haven't finished their homework yet. 他们还没有完成作业。
2. 副词ever 和never。多用于否定或疑问 句中，表示“曾经”或“从未“等。
如: - Have you ever watched the World Cup?
你曾经看过世界杯吗?
7. My father went to Beijing two weeks haven‟t seen (not see) him since ago. I____________ then. 8. ____ Has Tom _______ written (write) letters to you recently? 9. Jack‟s mother isn‟t at home. She ________ has gone (go) to the supermarket.
caught
given
give
make write
grow
hurt run
made
written
run
原形 feel fall
过去分词
原形 bring wear
过去分词 brought
felt
fallen flown
worn sung
forgotten kept
fly
have
sing
forget
had
He has been there twice the last few
days.
近几天他去过那里两次了。
4. 表示动作或状态从某一时刻开始， 一直持续到现在的时间状语: so far, for+ 一段时间, since +过去时间或一般过去 时的句子。
如: I haven't seen him for two years. I haven‟t seen him since 2 years ago. It‟s 2 years since I saw him. 我两年没有见过他了。
drunk
drink
keep
动词原形
动词过去式
动词过去分词
AB B AB C AAA ABA AA B
bring do let come beat
brought did let came beat
brought done let come beaten
Page 122-123
Finish P14 Part A
( ) 5. I have ____ watched a wonderful film. It‟s really interesting.
A. yet
B. just C. just now D. never
( ) 6. — ___you __a ticket for the football match? — Not yet. A. Is, bought B. Are, bought C. Has, bought D. Have, bought
Chat time.(P14. PartC)
Millie: (1)_____ you ______(see) any films seen recently, Sandy? Have Sandy: No, I haven‟t. What about you? Millie: I (2)_____(see) one last Saturday. Sandy: What‟s it about? Millie: It‟s about the changes in Beijing over the past century. From the film ,I(3) ___________(learn) more about Beijing‟s past and present. saw
present
The Present Perfect Tense (现在完成时)
一、现在完成时的含义
现在完成时用来表示之前已发生或完成的动
作或状态，其结果和现在有联系，动作或
状态发生在过去但它的影响现在还存在；
也可表示持续到现在的动作或状态；还可
以表示一个动作到现在为止发生了多少次。
二、现在完成时的构成
Grammar
Eddie lived here four years ago.
past
present
Eddie has lived with Millie since he was born. Eddie has lived with Millie for four years.
past
4 years
Complete the sentences using the present perfect tense.(P14. PartB)
1. They ____________(finish) their have finished
homework already.
2. John____ China. visited has never______(visit) 3. Mr Li has __________(repair) over ten repaired bicycles since Monday.