八年级英语下册Unit 8 Have you read Treasure Island yet Section A（Grammar Focus-4c）(共28张PPT)

(共28张PPT)
Period 3 Section A（Grammar Focus-4c）
Unit 8 Have you read Treasure Island yet
Grammar Focus
Have you read Little Women yet Yes, I have./No, I haven’t.
Has Tina read Treasure Island yet Yes, she has. She thinks it’s fantastic.
Have you decided which book to write about yet Yes, I have. I’ve already finished
reading it. It was really good.
4a Use the words in brackets to complete the conversations.
1. A: Would you like something to drink
B: No, thanks. I’ve just drunk some tea. ( just/ drink some tea)
2. A: I heard you lost your key. ___________________ (find)
B: No, not yet.
Have you found it
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)
He has already left
did he leave
She has already seen the film
have not told them yet
4b Fill in the blanks with the correct forms of the words in brackets.
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/'f k n/. She is interested in science and technology /tek'n l d i/, /tek'nɑ l d i/ and loves to imagine what the world _________ (be) like in 50 years. ①
loves
在生活中我们要好读书，读好书，让阅读成为一种习惯。
has
read
will be
She _________ (finish) reading a book about robots last week and _________ (write) a book report about it next week for her French/frent / 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! ②
finished
will write
has not read
4c Complete the chart with information about you and a friend.
A: What books have you already read
B: I’ve already read Tom Sawyer and Harry Potter/'p t (r)/, /'pɑ t r/.
A: What do you think of them
B: Well, I think Harry Potter was exciting, but Tom Sawyer was a bit boring.
Experiences You Your friend Comments
Books I have already read
Movies I have already seen
Songs I have already heard
1 She is interested in science and technology...
technology /tek'n l d i/，/tek'nɑ l d i/ n. 科技；工艺
With the development of science and technology, our life is becoming more and more convenient.随着科学技术的发展，我们的生活正变得越来越方便。
拓展：其对应的形容词为technological，意为“技术上的；工艺的”。
The steam engine was the greatest technological advance of the 19th century. 蒸汽机是19 世纪最伟大的技术进步。
technology 构成的短语：
① information technology 信息技术
② computer technology 计算机技术
③ medical technology 医疗技术
考题1: New ________________（技术）have greatly changed our lives.
technologies
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【点拨】句意：新技术已经极大地改变了我们的生活。根据“have”可知，主语用名词复数。
2 ...she can’t wait to read them!
(重点) can’t wait to do sth. 迫不及待地做某事
When Lin Ming saw his sister, he couldn’t wait to run towards her.当林明看到他的妹妹时，他迫不及待地跑向她。
拓展：can’t wait for sth.急切地等某事。
We can’t wait for the summer vacation.
我们急切地等待暑假。
谚语
Fools learn nothing from wise men, but wise men learn much from fools.愚者不学无术，智者不耻下问。
考题2: ——我们去天津广播电视塔欣赏美丽的景色吧。
——那太酷了。我等不及要去那里了。
—Let’s go to the Tianjin TV and Radio Tower to enjoy the beautiful sights.
— That’s cool. __________________________ .
I can’t wait to go there
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现 在 完 成 时 (一) 用法 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。常和just(刚刚)、already(已经)、yet(还；已经)、never(从不)、ever(曾经)、before(以前)、so far(到目前为止)等连用。① 构成 have/has +动词的过去分词 句型 结构 肯定句 主语+ have/has +过去分词+其他.②
否定句 主语+ have/has + not +过去分词+其他. ③
一般疑问句及其回答 Have/Has +主语+过去分词+其他？
肯定回答：Yes,主语+ have/has.
否定回答：No,主语+ haven’t/hasn’t.④
特殊 疑问句 特殊疑问词+ have/has +主语+过去分词+其他？⑤
现在 完成时 (一) 动词过去分词的变化规则⑥ already与yet在 现在完成时中 的用法⑦ already 常用于肯定句中，用来强调某事已经发生，或某种情形已经开始出现。
yet 常用于疑问句或否定句句末。用来表示某事尚未发生或某情形尚未出现，或询问某事是否已经发生。
1 He has already finished reading the book.
他已经读完这本书了。
考题1: So far, some of the dialects （方言） ________ in use for thousands of years. They are full of local color.
A．were B．are
C．have been D．will be
C
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【点拨】用语法判定法。根据句中的时间状语“So far”可知，句子应用现在完成时。
2 We have just eaten our breakfast.
我们刚刚吃完早饭。
考题2: I _______ Yancheng Park several times, so I know a lot about it.
A．was visiting B．have visited
C．visit D．will visit
B
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【点拨】用语法判定法。根据句中的“several times, so I know a lot about it”可知，表示过去的动作对现在的影响，应用现在完成时。
3 I haven’t seen the film yet.
我还没有看过这部电影。
返回
4 —Have they ever visited the Great Wall
他们曾经参观过长城吗？
—Yes, they have./ No, they haven’t.
是的，他们参观过。/ 不，他们没有参观过。
考题3: Have you ever ____________（try）Chinese food outside of China ？
tried
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【点拨】根据句首的“Have”可知，时态是现在完成时，其一般疑问句结构是：Have/Has + 主语+ 过去分词+ 其他？此处用try的过去分词。
5 What has the boy given to his friend
这个男孩给了他的朋友什么？
Who have you visited the museum with
你和谁参观过博物馆？
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6 规则动词的过去分词构成与过去式相同，不规则动词的变化需要重点记忆。具体见下表：
类别 原形—过去式—过去分词 规则 动词 decide—decided—decided stop—stopped—stopped help—helped—helped carry—carried—carried 不规则 动词 A—A—A read/ri d/—read/red/—read/red/
cut—cut—cut
cost—cost—cost
类别 原形—过去式—过去分词 不规则 动词 A—B—B think—thought—thought
lose—lost—lost
shoot—shot—shot
A—B—C see—saw—seen
take—took—taken
ring—rang—rung
forget—forgot—forgotten
A—B—A run—ran—run
come—came—come
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7 I have already finished my homework. Have you finished yours yet
我已经完成我的作业了。你已经完成了吗？
考题4: Red Star over China（《红星照耀中国》）is a great book. I ________ it three times already.
A．read B．reads
C．has read D．have read
D
考题5: Scientists are trying to find life on Mars but they _______________ （not find） anything yet.
haven’t found
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【点拨】由“yet”可知，时态是现在完成时。