牛津深圳版英语八年级上册
Unit5Eductional exchanges第三课时教学设计
课题
Unit5 Eductional exchanges
单元
5
学科
英语
年级
八，上
学习
目标
1) To help the students master the present perfect tense
2) To teach students some language points
3) To train students’ reading skill---read more practice by practice
重点
Learn some language points about the present perfect tense
in More Practic
难点
Teach students the grammar of the present perfect tense
教学过程
教学环节
教师活动
学生活动
设计意图
导入新课
Objectives:
1.To learn the present perfect tense
2. To learn the present perfect tense with already, yet, ever and never
warming up ：The present perfect tense
1.Look and say
enjoy the video and some pictures about the present perfect tense.
2.Look and say
了解本节课的重点，学习现在完成时，看视频，接触现在完成时
激发学习兴趣
讲授新课
Step 1. Language points
定义
1.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。
I have already seen the film.
2.表示动作从过去开始一直持续到现在，还有可能持续下去，常常和表示一段时间状语连用。
He has lived the city for two years.
Step 2. 结构 1. 肯定句: 现在完成时的肯定句式是 “主语+have (has)＋过去分词”。
该句式中的have或has是助动词，
has用于第三人称单数（he .she.is .单数的 人和物），其它人称
一律用have。
动词过去分词的变化规则：
1.) 一般情况下,动词词尾加 -ed ,如：
work -worked-worked. play-played - played
2. ) 以不发音的 -e 结尾动词,动词词尾加 -d,如：
live--lived-lived move--moved-moved
3.) 以辅音字母 + y结尾的动词,把-y变为-i 再加-ed,如：
study--studied- studied. try--tried-tried
4. ) 以一个辅音字母结尾的重读闭音节动词,双写词尾辅音字母,再加 -ed,如：
stop-stopped-stopped. drop- dropped-dropped
5.)不规则的。eat-ate-eaten make-made-made.
注：不规则动词的过去式变化规律性不强,须多加记忆.
ABB型
make -made-made
keep -kept-kept
sell-sold-sold
sit-sat-sat
find-found-found
fight -fought-fought
ABA型
become -became-become
run-ran-run
come-came-come
4.现在完成时的标志词
already, yet, ever, never, just, before, several times for since
in the past years等。
（1）already意为“已经”,表示在此之前或某个特定时间之前，用于肯定句。
如:We've already tasted the food.我们已经尝过这种食物了。
（2）yet意为“还；尚(未)”，常用于疑问句或否定句。在疑问句中用来询问某事是否已发生，在否定句中用来表达某事尚未发生但有可能发生。
e.g: Have you tasted the food yet? 你们尝过这种食物了吗?
We haven't tasted the food yet.我们还未尝过这种食
（3）ever意为“曾经”，通常用于疑问句。
如： Have you ever been to China?你曾经去过中国吗？
（4）never意为“从不”，表示否定的意思。
如： She has never been to China.她从来没有去过中国。
Step 3.Practice
选择括号里正确的单词或用所给单词的适当形式填空
1. I have __________ (ever / never) seen him and I have no idea about him.
2. Jack has ___________ (already / yet) completed his homework.
3. —Have you _________ (yet / ever) seen the film?
—No, I have __________ (ever / never) seen it.
Step 4.for .since 区别：
for+一段时间
since+过去的时间点或+从句（必须用一般过去时）1. He has taught English for ten years.
They have worked since ten years ago.
We have lived there since we came back.
Step 5.Practice
1.He?has?lived?in?Nanjing? ______ the?year?before?last.?
2.I’ve?known?him?______? we?were?children.?
3.?Our?teacher?has?studied?Japanese?______ ?three?years.?
4.?She?has?been?away?from?the?city?______? about?ten?years.?
5.It’s?about?ten?years?________she?left?the?city.??
Step 6.Language points
have/has been to 表示“曾到过”，说明已经去过某地；
而have/has gone to 表示“已去(某地)”，说明正在途中或已到目的地。如：
他去过英格兰。(说明已经去过)
He has been to England.
他已经去英格兰了。(说明正在途中或已到目的地)
Step 7.Practice
1.He has gone to England.用have / has been to / in, have gone to及go的各种形式填空。
1) Where is Jack? He __________ his country.
2) David ________ the park just now.
3) John ___________ England since he came back.
4) How long _____ they ______ this village?
5) The Smiths ____________ Beijing for years.
6) I _____________ there many times.
2.borrow?→?keep；?lose?→?not?have?；buy?→?have?；put?on?→?wear?catch?/?get?a?cold?→?have?a?cold；?get?to?know?→?know?
1)?They?borrowed?it?last?week.?????
?They?__________it?since?_____________.?
2)?I?bought?a?pen?two?hours?ago.???
??I?____________a?pen?for?_____________.?
3.1.She’s __________ (live) here ever since she was ten.
2.Both of them ________________ (be) in Hongkong for ten days.
3.My father _____ ______ (read) the novel twice.
4. _________ you _____ _____ (find) your watch yet?
5. ---Are you thirsty?
---No. I _________just _________ (have) some orange.
6. We have already ___________ (return) the book
7. I _____________ (have) dinner. I am full.
8. We _______________ (read) this story.
9. They _______________ (see) the movie.
10. She ________________ (buy) some nice toys.
11. I __________________ (finish) my homework
already.
12. We _________________ (wash) our clothes.
They’re clean now.
Step 8.Game
Team racing
根据以下图片和文字提示，用现在完成时态补充句子。
Two teams have a race. The team that first give a correct sentence get one point.
Step 9.Practice
一。用所给单词的正确形式填空。
1. I ________ (have) dinner. I am full.
2. We _________ (read) this story.
3. They _________ (see) the movie.
4. She __________ (buy) some nice toys.
5. I ____________ (finish) my homework
already.
6. We ___________ (wash) our clothes.
They’re cleaning now.
二．选择
1. You have _____ a tall young man.
A. grown B. grown into
C. grown us D. grown up
2. I’m sorry, I ____ your name.
A. had forgotten B. forgot
C. have forgotten D. forgotten
3. Have you ever _____to the Great Wall?
It’s very beautiful.
gone B. been C. went D. go
Step 10.Eric has been in Beijing for a week. Complete his email to his mother with the present perfect tense of the verbs in brackets. (P 72)
Step 11. Sarah wants to know whether the students from Beijing have visited any places in London before. Ask and answer questions in pairs. (P 73)
-1Eric has been in Beijing for a week. Complete his.she.is .单数的 人和物），其它人称
一律用have。定义-定义
学习现在完成时，从以下几个方面，进行学习。
了解现在完成时的结构。
背诵动词过去分词的变化规则
特殊记忆的动词
学习现在完成时的各种句式
学生做练习，写出答案
特殊情况
课外拓展。做练习，巩固知识点
通过比赛的形式，进一步练习
做练习，巩固。
填空
选择正确答案
学习课本内容，进一步练习现在完成时
讲解现在完成时。
老师通过举例进行讲解
老师通过举例进行讲解
讲练结合，进一步练习现在完成时
讲练结合
增加趣味性，学生不会感到枯燥。
进一步练习。
能让学生灵活运用所学内容。
课堂小结
educational，exchange，culture， host，local，British，
glad，guest，chopstick，weekday， tour，fantastic， experience， already， introduce， success，yet，a bit of，
introduce … to …，come over (to …)
板书
Unit5---Eductional exchanges
一。定义1.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
I have already seen the film.
2.表示动作从过去开始一直持续到现在，还有可能持续下去，常常和表示一段时间状语连用。
He has lived the city for two years.
二 ：结构
1. 肯定句: 现在完成时的肯定句式是
“主语+have (has)＋过去分词”。
该句式中的have或has是助动词，
has用于第三人称单数（he .she.is .单数的 人和物），其它人称
一律用have。
2.动词过去分词的变化规则：
初中英语八年级上Unit5 Educational exchanges
第三课时Reading练习
一. 用所给动词的适当形式填空。
1.They _________ already ________ (watch) the film. I ________ (watch) it last week.
2.________ she ________ (finish) his work? Not yet.
3.________ he ever ________ (be) to Hong Kong? Yes, I ________ (be) there twice.
4.________ he ever ________ (eat) a chocolate sundae? No, never.
5.My father ________ already ________ (come) back from work.
6.Where's Li Ming? He ________ (go) to the office.
7.Shanghai ________ (be) a small town two years ago.
8. Now it ________ (become) a large city.
9. I ________ (work) here since I ________ (move) here in2000.
10. So far I ________ (make) quite a few friends.
11.—How long ________ the Browns ________ (be) here? —For two weeks.
二. 按要求改写下列句子。(缩略词算一空)
1. Have he watched the film? (作否定回答)
____ , ___ _______.
2. She has decided to go to the meeting. (改为一般疑问句)
___ she ______ __ go to the meeting?
3. He’s already finished her homework. (改为否定句)
He ______ _______ her homework ___.
4. I have met Jill and Jim. (对划线部分提问)
_____ _____ ____ met?
5. They have visited the Summer Palace and the Great Wall. (对划线部分提问)
_____ _____ they ______?
三. 阅读理解
Mr.King got up late this morning. He was going to be late for work. It was raining hard and the streets were wet. He drove so fast that he didin't see the red lights. He couldn't stop his car and hit a car. An old man got out of the car and called out angrily, "What are you doing? How can you drive so fast?" "l'm sorry,sir," said Mr.King, "l didn't see the lights turn red." Then he brought out a bottle of wine and gave it to the old man. "It's cold today, sir," said Mr.King. "Please drink a little, and then you'll get warm." The old man drank some wine and became happy. He asked, "l'm felling much better now. Why don't you drink any?" "l can't drink anything now,sir, "answered Mr.King "l'm waiting for the policeman.Only drunkards cause accidents,you kown!"
（ ）1.We can know that _____ at last. A.Mr.King was not late for work B.the old man Mr.King became good friends C.Mr.King drank some wine D.Mr.King fooled the old man （ ）2.Why did Mr.King drive so fast? A.He was happy that day B.He was good at driving C.There were few cars in the street D.He was afraid to be late （ ）3. Mr.King hit the car because of the following EXCEPT that ____. A.he didn't see the red lights B.he drove fast C.he couldn't drive at all D.it was raining hard （ ）4.Why did Mr.King give a bottle of wine to the old man? A.To make him happy B.To make him drunk C.To make him warm D.To make friends with him （ ）5.When did the story happen? A.In the morning B.In the afternoon C.In the evening D.At night
课件31张PPT。 牛津深圳版 八年级上 Module 3 Culture and history
Unit 5 Eductional exchanges
第3课时 Grammar
To learn the present perfect tense
2. To learn the present perfect tense with already, yet, ever and neverThe present perfect tenseGrammarwarming upThe present perfect tenseLook and say I have seen this movie.
I have never eaten the turkey.Have you been to Hangzhou?
Have you visited the Leifeng Tower?Look and say 现在完成时一。定义1.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。
I have already seen the film.
2.表示动作从过去开始一直持续到现在，还有可能持续下去，常常和表示一段时间状语连用。
He has lived the city for two years.
Language points二 ：结构
1. 肯定句: 现在完成时的肯定句式是
“主语+have (has)＋过去分词”。
该句式中的have或has是助动词，
has用于第三人称单数（he .she.is .单数的 人和物），其它人称
一律用have。 Language points动词过去分词的变化规则：
1. 一般情况下,动词词尾加 -ed ,如：
work -worked-worked. play-played - played
2. 以不发音的 -e 结尾动词,动词词尾加 -d,如：
live--lived-lived move--moved-moved
3. 以辅音字母 + y结尾的动词,把-y变为-i 再加-ed,如：
study--studied- studied. try--tried-tried
4. 以一个辅音字母结尾的重读闭音节动词,双写词尾辅音字母,再加 -ed,如：
stop-stopped-stopped. drop- dropped-dropped
5.不规则的。eat-ate-eaten make-made-made.
注：不规则动词的过去式变化规律性不强,须多加记忆. Language pointsm ake -made-made
keep -kept-kept
sell-sold-sold
sit-sat-sat
find-found-found
fight -fought-foughtABB型ABA型become -became-become
run-ran-run
come-came-come
.......Language points2. 否定句：现在完成时的否定句式是
“主语+haven’t (hasn’t)＋过去分词”。
3. 疑问句：现在完成时的一般疑问句式
是把助动词 have或has提到主语之前。
回答用 Yes, …have (has).
/No, …haven’t (hasn’t).
连用时间状语：already, yet, ever,
never, just, before, several times 等。Language points 三。现在完成时的标志词
already, yet, ever, never, just, before, several times for since
in the past years等。
（1）already意为“已经”,表示在此之前或某个特定时间之前，用于肯定句。
如:We've already tasted the food.我们已经尝过这种食物了。
（2）yet意为“还；尚(未)”，常用于疑问句或否定句。在疑问句中用来询问某事是否已发生，在否定句中用来表达某事尚未发生但有可能发生。
e.g: Have you tasted the food yet? 你们尝过这种食物了吗?
We haven't tasted the food yet.我们还未尝过这种食
Language points（3）ever意为“曾经”，通常用于疑问句。
如： Have you ever been to China?你曾经去过中国吗？
（4）never意为“从不”，表示否定的意思。
如： She has never been to China.她从来没有去过中国。Language points 选择括号里正确的单词或用所给单词的适当形式填空
1. I have __________ (ever / never) seen him and I have no idea about him.
2. Jack has ___________ (already / yet) completed his homework.
3. —Have you _________ (yet / ever) seen the film?
—No, I have __________ (ever / never) seen it. neveralreadyeverneverPractice（5）for .since 区别：
for+一段时间
since+过去的时间点或+从句（必须用一般过去时）1. He has taught English for ten years. 2. They have worked since ten years ago. 3. We have lived there since we came back.Language points1.He?has?lived?in?Nanjing? ______ the?year?before?last.?
2.?I’ve?known?him?______? we?were?children.?
3.?Our?teacher?has?studied?Japanese?______ ?three?years.?
4.?She?has?been?away?from?the?city?______? about?ten?years.?
5.?It’s?about?ten?years?________she?left?the?city.??? 小试牛刀sincesinceforforsincePracticehave/has been to 表示“曾到过”，说明已经去过某地；
而have/has gone to 表示“已去(某地)”，说明正在途中或已到目的地。如：
他去过英格兰。(说明已经去过)
He has been to England.
他已经去英格兰了。(说明正在途中或已到目的地)
He has gone to England.Language points1) Where is Jack? He __________ his country.
2) David ________ the park just now.
3) John ___________ England since he came back.
4) How long _____ they ______ this village?
5) The Smiths ____________ Beijing for years.
6) I _____________ there many times. 用have / has been to / in, have gone to及go的各种形式填空。 practicehas gone to wenthas been inhavebeen in have been in have been 小试牛刀borrow?→?keep；?lose?→?not?have?；buy?→?have?；put?on?→?wear?catch?/?get?a?cold?→?have?a?cold；?get?to?know?→?know?
1)?They?borrowed?it?last?week.?????
?They?__________it?since?_____________.?
2)?I?bought?a?pen?two?hours?ago.???
??I?____________a?pen?for?_____________.?have keptlast weekhave had two hoursPractise 小试牛刀 Fill in the blanks 1.She’s __________ (live) here ever since she was ten.
2.Both of them ________________ (be) in Hongkong for ten days.
3.My father _____ ______ (read) the novel twice.
4. _________ you _____ _____ (find) your watch yet?
5. ---Are you thirsty?
---No. I _________just _________ (have) some orange.
6. We have already ___________ (return) the book lived have been has read Have found have had returned 7. I _____________ (have) dinner. I am full.
8. We _______________ (read) this story.
9. They _______________ (see) the movie.
10. She ________________ (buy) some nice toys.
11. I __________________ (finish) my homework
already.
12. We _________________ (wash) our clothes.
They’re clean now. have had have readhave seenhas boughthave finished have washed用所给单词的正确形式填空。Team racingTwo teams have a race. The team that first give a correct sentence get one point. 根据以下图片和文字提示，用现在完成时态补充句子。Ready?Game
I _______________________________have taken several photos in Beijing.take, several photos, Beijing The boy ___________________________.not eat; Beijing roast duckhasn’t eaten Beijing roast duckMy uncle ___________________.New York; behas been to New YorkThey ______________________
_________________.Hong Kong Disneyland; go; by bike have gone to Hong Kong
Disneyland by bike1. I ________ (have) dinner. I am full.
2. We _________ (read) this story.
3. They _________ (see) the movie.
4. She __________ (buy) some nice toys.
5. I ____________ (finish) my homework
already.
6. We ___________ (wash) our clothes.
They’re cleaning now. have had have readhave seenhas boughthave finished have washed用所给单词的正确形式填空。Practice
1. You have _____ a tall young man.
A. grown B. grown into
C. grown us D. grown up
2. I’m sorry, I ____ your name.
A. had forgotten B. forgot
C. have forgotten D. forgotten
3. Have you ever _____to the Great Wall?
It’s very beautiful.
A. gone B. been C. went D. go practicehave methave playedhas cookedhave studiedhave seenhaven’t visitedhaven’t done Eric has been in Beijing for a week. Complete his email to his mother with the present perfect tense of the verbs in brackets. (P 72) A S1: Has Alice ever toured around
Buckingham Palace?
S2: No, she hasn’t. She’s never toured
around Buckingham Palace.S1: Has George ever seen Big Ben?
S2: Yes, he has. He saw it one and a half
years ago.
S1: Has he ever visited Tower Bridge?
S2: No, he hasn’t. He’s never visited Tower
Bridge.
S1: Has he ever toured around Buckingham
Palace?
S2: No, he hasn’t. He’s never toured around
Buckingham Palace.S1: Has Robin ever seen Big Ben?
S2: No, he hasn’t. He’s never seen Big Ben.
S1: Has he ever visited Tower Bridge?
S2: Yes, he has. He visited it one year ago.
S1: Has he ever toured around Buckingham
Palace?
S2: No, he hasn’t. He’s never toured around
Buckingham Palace. Sarah wants to know whether the students from Beijing have visited any places in London before. Ask and answer questions in pairs. (P 73) B1 S1: Have you done any shopping yet,
George?
S2: Yes, I’ve already done some shopping.
S1: Have you seen Big Ben yet?
S2: No, I haven’t seen it yet.S1: Have you done any shopping yet, Robin?
S2: Yes, I’ve already done some shopping.
S1: Have you seen Big Ben yet?
S2: Yes, I’ve already seen it. Later Sarah is asking the students from Beijing about what they have and have not done in London. Ask and answer questions in pairs. (P 73) B2 Summary educational，exchange，culture， host，local，British，
glad，guest，chopstick，weekday， tour，fantastic， experience， already， introduce， success，yet，a bit of，
introduce … to …，come over (to …)
单词和短语1. Make some sentences using the present perfect tense. (at least 10)
2. Finish the exercises in Learning English.
3. Preview Speaking on page 74. Homework 谢谢21世纪教育网（www.21cnjy.com) 中小学教育资源网站 有大把高质量资料？一线教师？一线教研员？
欢迎加入21世纪教育网教师合作团队！！月薪过万不是梦！！
详情请看：
https://www.21cnjy.com/help/help_extract.php
