Unit 10 I've had this bike for three years. 单元复习 课件(共30张PPT)人教版英语八年级下册

(共30张PPT)
Unit10
I've had this bike for three years.
Step1. for+时间段
since+时间点
for
since “自……以后；从……以来”
★ for + 段时间
★ since + 点时间
★ since + 句子（一般过去时）.
E.g.
I have lived here for 20 years.
我在这儿住了二十多年了。
I have lived here since 20 years ago.
(通常可以与“since+过去的时间点”互换使用)
E.g.
1) I have lived here since I was born.
我从出生起就住在这里。
2) I have lived here since 20 years ago.
我在这里住了二十多年了。
since last Friday
since two days ago
since 2000
Practice
Attention： try to notice the adverbs of time.
Ms. Li has been in hospital ______ last week.
I have stayed at my aunt’s ______ two weeks.
I’ve known her ______ we were children.
She has been away from Xi’an _____ about ten years.
It’s about ten years ______ she left the city.
The old man has worked in this clinic _______ 1980.
I have been here _______ two o’clock ago.
since
for
since
for
since
since
since
Practice：Correcting
Tips: try to pay attention to the time.
Jack and Tom have lived here since 5 years.
2. The film has been on since I have come to the cinema.
since 5 years ago/ for 5 years
came
短暂性动词
延续性动词
延续性动词Durational Verbs & 短暂性动词Momentary Verbs
表示能够延续的动作词，
常与段时间连用。
短暂性动词也为瞬间动词，表示这种动作发生后就立刻结束。
不能跟段时间连用。
open,close,buy,borrow,
come, go, leave, arrive,
die, join
teach, study, work,run, keep, have, wait ,live
含有标志词since/for的现在完成时的句子
主句的谓语动词通常是 。
短暂性动词的否定形式可以和since/for搭配使用。
I have read the book for 2 days.
He has taught math for 3 years
I have lived here since 1997.
I have learned English since 2017
延续性动词
The cat has died
He has come here
I has bought the book
We have became good friends
for 2 days.
for 3 years.
since last week.
since last year.
短暂性动词
延续性动词
现在完成时中，短暂性动词不能和for+时间段
since+时间点连用
延续性动词
The cat has died
He has come here
I have bought the book
We have became good friends
for 2 days.
for 3 years.
since last week.
since last year.
短暂性动词
现在完成时中，短暂性动词不能和for+时间段
/since+时间点连用
I have had the book for 2 days.
The cat has been dead for 3 years.
He has been here since last week.
We have been good friends since last year.
必须将短暂性动词转化为相应的延续性动词
Practice：Correcting
1. I have borrowed the book for 3 months
2. I have left Shanghai for three days.
3.My brother has joined the army for 2 years.
4. His pet dog has died for two years.
kept
been away
been in
been dead
Practice：Correcting
5. Jim has gone to Beijing for 2 years.
6. How long have you come to the US
7.Tom has joined the club for 3 months.
8. The shop has open since last year.
been in
been in
been open
been in
Practice：Correcting
9. I have closed my eys for 2 minutes.
10. I have woken up since one hour ago.
11. The movie has begun for 30 minutes.
12. I have finished my work for 2 days.
been closed
been awake
been over
been on
Learn & Memorize
延续性与短暂性动词是可以互换的。
①转化为其他动词：
buy→ have, borrow→ keep, become→ be等；
②转化为“be +形容词/副词/介词短语”：
begin/start→ be on die→ be dead
finish→ be over marry→ be married
sleep→ be asleep return→ be back
arrive→ be here leave→ be away
close/open→ be closed/open,
常见非延续性动词与延续性动词之间的转换：
open ------- die --------
start/begin------- finish --------
get up ------ become------
join----- leave-----
fall ill/asleep---- arrive------
borrow----- buy------
be open
be in/at
be on
have
keep
be up
be ill/asleep
be in
be away
be
be over
be dead
请你来找茬儿：
1.The film has begun for five minutes.
2.His mother has died since two years ago.
3.I have bought the computer for a long time.
4.Helen has joined the Youth League since 2000.
5.How long have you fallen ill
been on
been dead
had
been in
been ill
search
v.搜索 搜查
Mr. Smith searched every room in the house.
They searched the forest for the lose boy.
The police usually use dogs to search for something.
search sp. for sth
search for sb./sth.
搜寻 查找
look for
among
prep.在...之中
Among the classics, I like Jouney to the West best.
在三者或三者以上之中
She is singing among the children.
between
prep.在...之中
She is singing between the two boys.
在两者之间
Tom sits between Bob and Peter.
shame
n.羞愧 惭愧 羞耻
What a shame! You chose to lie instead of being an honest man.
what a shame
It's a shame
真遗憾/ 真惭愧
I have never cooked for my mom. It's a shame.
regard
v.将...认为；把...视为
regard...as...
把...视为；把...当做
I regard you as my best friend.
我把你当做我最好的朋友。
她把她的学生看做她自己的孩子。
She regards her students as her own children.
count
v.数数
这个2岁的女孩会数数。
The 2-year-old girl can count.
请从1数到100.
Please count from 1 to 100.
count from... to...
从...数到...
century
n.百年 世纪
一世纪就是100年。
One century is 100 years.
centuries
21th century
according to
根据 依照
According to the study, 80％ students like cartoons.
opposite
adj. 对面的 另一边的
There is a man on the opposite side of the river.
They live on the opposite side of the street.
opposite
prep. 在...对面
银行在超市的对面。
The bank is opposite the supermarket.
across from
especially
adv. 尤其 特别 格外。
I like fruit, especially apples.
Heze is beautiful all year round, especially in spring.
I am especially busy on Sunday.
consider
v. 注视
He considers us angrily.
regard
consider
v. 仔细考虑 考虑
Please consider my advise.
请仔细考虑我的意见。
I am considering chaning my work.
我正在考虑换个工作。
consider doing sth.
考虑做某事
think about
consider
consider...as .... 把...看作....
He considers book as his best friend.
think about
hold
v. 拥有（have / own ）
As for me, I hold different ideas.
至于我， 我有不同的想法。
hold-held-held
hold
v. 抓着 拿着
The boy stood here and held a camera.
hold-held-held
hold
v. 举行
They held a meeting/concert yesterday.
hold-held-held
close to
几乎 接近
They have lived here close to 5 years.
hold-held-held