Unit 8 Have you read Treasure Island yet Grammar Focus课件(共31张PPT)人教版八年级英语下册

(共31张PPT)
年 级：八年级 学 科：英语（人教版）
Unit 8 Have you read Treasure Island yet
（Section A Grammar Focus 4a-4c）
After the competition
Have you read Treasure Island yet
Yes, I have. I have read it.
What have you read
We have read Alice in Wonderland.
He has read Tom Sawyer.
She has read Little Women.
They have read Robinson Crusoe.
Explore the Rules(探索规则)
We have read Alice in Wonderland.
He has read Tom Sawyer.
She has read little Women.
They have read Robinson Crusoe.
Present Perfect Tense(现在完成时)
We have read Alice in Wonderland.
He has read Tom Sawyer.
She has read little Women.
They have read Robinson Crusoe.
Present Perfect Tense(现在完成时)
I/We/You/They have V-ed…
He/She/It has V-ed…
Sb.+have/has+V-ed…
Usage of present perfect tense
过去读的书，强调现在对书有一定的了解了。
We have read Alice in Wonderland.
past
present(now)
future
1. V+ed
Ex. Change the Verbs to V-ed forms
Sb.+have/has+ V-ed…
2. e+d
3. 辅音字母+y, 变y为i+ed
4. 重读闭音节双写最后字母+ed
play
move
study
cry
live
look
stop
Regular Rules
Explore the Irregular rules to V-ed forms
Sb.+have/has+ V-ed…
Irregular Rules
read-read-read put-put-put
think-thought-thought find-found-found
see-saw-seen choose-chose-chosen
come-came-come run-ran-run
A-A-A
A-B-B
A-B-A
A-B-C
Grammar Focus
Have you read Little Women yet Yes, I _______./No, I __________.
Has Tina read Treasure Island yet Yes, she ____. She thinks it's fantastic.
Have you decided which book to write about yet Yes, I ______. I've already ________ reading it. It was really good.
have
haven’t
has
have
finished
plete the Sentences
Explore different forms of present perfect tense
肯定句：
否定句：
疑问句：
肯定回答：Yes,
否定回答：No,
Sb.+have/has+V-ed…
Sb.+have/has+not+V-ed…
Have/Has +sb.+V-ed…
sb.+have/has.
sb.+haven’t/hasn’t.
Ex. B4 4a Use the words in brackets to complete the conversations.
1. A: Would you like something to drink
B: No, thanks. _______________________. (just/ drink some tea)
2. A: I heard you lost your key. ____________________ (find)
B: No, not yet.
3. A: Do you know when Tom is leaving
B: ________________________. (already/ leave)
A: When ___________________ (leave)
B: This morning.
4. A: Is your sister going to the movies with us tonight
B: No. ___________________________.(already/ see the film)
5. A: What do your parents think about our plan
B: I __________________. (not / tell them / yet)
I have just drunk some tea
Have you found it
He has already left
did he leave
She has already seen the film
haven’t told them yet
Explore the time markers of present perfect tense in 4a
just
already
yet
I have just drunk some tea
He has already left
She has already seen the film
I haven’t told them yet
just, “刚刚”, 肯定句
already, “已经”, 肯定句
yet, “还，尚”, 否定句、疑问句
Ex. Fill in the blanks with already or yet.
1. I have ________ drunk some tea.
2. He has _________ left.
3. She has _________ seen the film.
4. I haven’t told them _________.
5. Have you read Treasure Island ________
already
already
already
yet
yet
Summary of Present Perfect Tense
Structure
Usage
Rules of V-ed
Form
Time marker
Sb.+have/has+V-ed…
Talk about present perfect tense
表示过去发生或已经完成的动作对现在造成的影响或结果。
Regular:①V+ed, ②e+d,③辅+y, y变i+ed,
④重读闭音节，双写+ed
Irregular: A-A-A, A-B-A, A-B-B, A-B-C
Affirmative(肯定句)
________________________
Negative(否定句)
________________________
Interrogative(疑问句)
________________________
Sb. +have/has+V-ed...
Sb.+haven’t/hasn’t+V-ed…
Have/Has+sb.+V-ed…
just, already, yet
Ex. 4b Fill in the blanks with the correct forms
Sally ____ (love) reading. In the morning she reads the newspaper and in the evening she reads books. She ___ already ____ (read) more than 100 different books. Her favorite kind of books is science fiction. She is interested in science and technology and loves to imagine what the world ______ (be) like in 50 years. She _______ (finish) reading a book about robots last week and _________ (write) a book report about it next week for her French class. Every time she is in the library, Sally looks at the many books she __________ (not read) yet and she can’t wait to read them.
finished
has
read
will be
loves
will write
hasn’t read
Ex. Self Check Finish the Checklist(自查清单)
Details Red Amber Green
I know when to use the present perfect tense. (我知道何时使用现在完成时)
I know the structures of the present perfect tense. (我知道现在完成时的结构)
I know how to change the forms of V-ed (我知道动词的过去分词如何变化)
√
Values
Reads as many as ten thousand books and travels as far as ten thousand miles
Homework
Need to do(必做):
Write at least 5 sentences to recall what you/your friends/your families have read and what are their feelings after reading these books in this competition.
Choose to do(选做):
Arrange information from you/your friends/families about what they have read and the main idea of passages and turn them into a book made by yourselves.
说课
I will divide the instruction into six parts: they are the teaching content, teaching aims, teaching important and difficult points, teaching methods and aids, teaching procedures, blackboard design.
说课
Part 1 The teaching content
The topic is selected from grade 8 in PEP——Have you read Treasure Island yet Unit 8 Section A. The teaching content is from Grammar Focus. The main idea of the topic is how to use the present perfect tense to talk about the things that happened in the past affect the present. This part concludes not only grammar, but also developing the students’ abilities of speaking and writing.
说课
Part 2 Teaching aims
Knowledge aims:
To learn to use present perfect tense talk about the things that happened in the past affect the present.
To learn to use different forms of present perfect tense and how change the V-ed
To learn to how to use this tense and when to use it.
Ability aims:
To improve students’ speaking and writing skills by using this tense.
Emotional aims:
To let students read more books and have a better relationships with friends and families.
说课
Part 3 Teaching important and difficult points
Important points:
Students can get the structure of the present perfect tense and how and when to use the tense.
Difficult points:
Students can know the rules of V-ed and use this tense to write about things that happened in the past affect the present.
说课
Part 4 Teaching methods and aids
Teaching methods:
In this class, I’ll use the following methods.
Question and answer activity teaching method Situational method of teaching
Inductive method of teaching
Task-based teaching method
2. Teaching aids:
Multimedia The blackboard
说课
Part 5 Teaching procedures
Step 1:Lead in
Make a self introduction and talk something about the reading competition.
(purpose: it can attract students’ attention and focus on the class)
说课
Step 2:Presentation & Exercise
The reporter ask the competitors——What have you read And then get some sentences, ask students to explore the structure of the present perfect tense, finish the exercise and then explore the forms of Verbs of present perfect tense.
(purpose: In the part, students can get the structure of the present perfect tense and rules of V-ed in it. The exercise can deepen their understanding of how to change Verb.)
说课
2. Look at the Grammar Focus and explore the forms of present perfect tense(Affirmative, negative, interrogative forms) and then do exercise.
(purpose: This can make students know how to write proper sentence by using present perfect tense.)
3. Look at the exercise of 4a and show some sentences of it and ask students to find out the similarities and explore the usage of time markers.
(purpose: This make students can have a better understanding of their usage.)
说课
Step 3:Summary
During my teaching, I’ll try my best to get my class alive and encourage the students to communicate with each other. And then summarize the present perfect tense from five aspects. structure, usage, rules of V-ed, different forms and time markers.
(purpose: Students can consolidate what they learn today)
说课
Step 4:Production and Self Check
Prepare a passage for students to do exercise and ask them to fill in the blanks with the correct forms.
(purpose: This part can check students whether have mastered these usages.)
说课
Step 5:Values
Ask students——What have you learned except the language points And then tell them a saying——Reads as many as ten thousand books and travels as far as ten thousand miles.
(purpose: Students can know the importance of reading and they can get closer to their friends and families.)
说课
Step 6:Homework
It’s divided into two parts. Need to do and choose to do.
Part 6:Blackboard design
I’ll write the structure, usage and rules of V-ed on the left. And write different forms of present perfect tense and time markers on the right.