8B Unit 1 Past and Present Revision 课件（29张）

(共29张PPT)
Revision
8B Unit 1 Past and Present
Vocabulary
1. Vocabulary
waste
〔U〕废料；废品
You should keep the waste in a special place.
a waste of ... 白费......、浪费......
It's a waste of time talking to him.
3. adj.
2. vt.
1. n.
浪费
Please don't waste water.
废弃的；丢弃的；无用的
waste paper 废纸； waste water 废水
Practice
他认为，度假浪费时间和金钱。
In his opinion, taking a holiday is _________________________.
a waste of time and money
1. Vocabulary
lonely
1. adj. 孤独的，寂寞的
Mr Chen feels lonely from time to time.
The young man lives a lonely life with few friends.
放在连系动词后做表语
放在名词前做定语
unhappy because you are not with other people
2. adj. 偏僻的
A lonely place is a long way from where people live
It felt like the loneliest place in the world.
1. Vocabulary
辨析：lonely & alone
lonely
adj. 孤独的，寂寞的； 偏僻的 如: be / feel lonely; a lonely man; a lonely village
强调孤独与寂寞， 做表语和定语。
alone
adj. 单独的，独自的 如：be alone
adv. 单独，独自 如：go to school alone
= by oneself = on one's own
Practice
他独自居住在这个偏僻的村庄，但是他并不孤独。
He lives _______ in this _______ village, but he is not _______.
alone
lonely
陈述事实，只做表语，不能放在名词前做定语。
lonely
lonely
1. Vocabulary
interview
1. vt.
2. n.
采访、访谈、面试
We interviewed ten people for the job.
The reporter wants to interview you about the accident.
interview sb for sth 为......而采访、面试某人
interview sb about sth 就......采访某人
采访、访谈、面试
Millie had an interview with Mr Chen about the changes in Sunshine Town.
have an interview with sb about sth 就......采访某人
interviewer 面试官，采访者
interviewee参加面试者，接受采访者
1. Vocabulary
condition
n. 〔C〕& 〔U〕环境，条件，状况
The government has improved the living conditions of citizens.
Under these conditions, the viruses can't be spread quickly.
Conditions in the prison were awful.
含义
短语
1. in good/bad condition 状态良好/不好
The car is in bad condition.
2. on condition that ... 如果，在......的条件下
You can borrow the bike on condition that you look after it well.
1. Vocabulary
Practice
1. Sally became a member of the company after the job___________(面试).
2. The little girl will travel____________ (在国外)to learn more about art.
3. Hong Kong ____________ (回归)to China in 1997.
4. Lucy and Tom have been in love for many years and they’ll get
____________(结婚的)next month.
5. They are planning to build a few new____________ (工厂)in the country.
interview
abroad
returned
married
factories
1. Vocabulary
过去常常做某事
习惯于（做）某事
非常了解某人/非常喜欢某人
搬家
与某人结婚（短暂性）〔2种表达〕
与某人结婚（延续性）
把某物变成某物
乘公交往返镇上
出国
上小学
(与某人)保持联系
通过邮件交流
used to do sth/ used to be ...
get/ be used to (doing) sth
know sb very well/ like sb very much
move house
marry sb/ get married to sb
be married to sb
turn sth into sth
travel to and from the town by bus
go abroad（短暂性） / be abroad （延续性）
be at primary school
keep in touch (with sb)
communicate by mail
1. Vocabulary
1. used to do sth / used to be ...
含义
表示 “过去常常”， 强调现在与过去的对比，暗示现在不做了。
I used to play with my friends after school.
I used not to play with my friends after school.
=I didn't use to play with my friends after school.
Did you use to play with your friends after school
When did you use to play with your friends
否定式
疑问式
句型转换
常用句式
There used to be ... 过去常常有......
There used to be a lot of fish in the river.
1. Vocabulary
2. be/get used to (doing) sth
be used to ... 习惯于，适应于......
get used to ... 习惯于，适应于......
强调状态
强调动作
He is used to drinking tea with honey.
It's not easy to get used to the changes of life quickly.
+
名词
代词
V-ing
1. 上星期约翰和爱丽丝结婚了。
John _________ Alice last week.
John ______ _______ ______ Alice last week.
John and Alice have _______ _______ for a week.
2. 过去Mike常常步行上班，现在他已习惯乘地铁了。
Mike ________ ________ _______to work on foot.
Now, he has _______ _______ _______ ________ the underground.
married
got married to
been married
1. Vocabulary
used to go
got used to
taking
Grammar
现在完成时的基本用法
2. Grammar
现在完成时的构成
have / has+ 过去分词
The town has changed a lot over the years.
肯定句
Has the town changed a lot over the years
一般疑问句句
否定句
The town hasn't changed a lot over the years.
回答
肯定： Yes, it has. 否定：No, it hasn't.
2. Grammar
1. 规则动词
动词特征 变化 例词
一般情况 词尾加-ed worked
以e结尾 词尾加-d lived
以“辅音字母+y”结尾 变y为i, 再加-ed studied, cried, worried
以重读闭音节结尾，末尾只有一个辅音字母 双写该辅音字母，再加-ed stopped, dropped, stepped
过去分词的构成
2. 不规则动词
参照课本P122-123的不规则动词表。
2. Grammar
2. 不规则动词
过去分词的构成
A - A - A
A - A - B
A - B - A
A - B - B
A - B - C
cost - cost - cost
beat - beat - beaten
become - became - become, come - came - come, run - ran - run
bring - brought - brought, buy - bought - bought, ...
begin - began - begun, sing - sang - sung, ...
cut, hit, hurt, let, put, read, set, shut , spread
2. Grammar
用法1：We use present perfect tense to talk about an action that started in the past and continues to the present. (P12)
表示动作开始于过去，持续到现在
for + 时间段
They have studied English for 9 years.
since + 过去的时间
Mr Chen has lived in the town since then.
Mr Chen has lived in the town since he was born.
How long
How long have they studied English
How long has Mr Chen lived in the town
表示“开始于过去，持续到现在”的肯定句中，主句动词为延续性动词
He has left for five minutes.
He has been away for five minutes.
×
√
for +时间段；
since +过去的时间;
How long
现在完成时的用法
2. Grammar
用法2：We use present perfect tense to talk about an action that happened in the past and has a connection with the present. (P12)
表示动作发生于过去，跟现在有关联
I have just finished my homework.
I have already finished my homework.
I haven't finished my homework yet.
Have you finished your homework yet
Have you ever seen a real monkey
This is the best movie I have ever seen.
肯定句
肯定句
否、疑
肯、疑
Practice
Hobo has already eaten up Eddie's food. (改成一般疑问句）
Has Hobo eaten up Eddie's food yet
already, just, ever, yet
现在完成时的用法
2. Grammar
用法3：We use present perfect tense to talk about how many times an action has happened till now. (P12)
表示动作到现在为止进行了多少次
never，twice，three times， How many times ...
I have read the book twice.
How many times have you watched the sunrise with your friends
现在完成时的用法
2. Grammar
3.表示动作到现在为止进行了多少次
2.表示动作发生于过去，跟现在有关联
1. 表示动作开始于过去，持续到现在
4. 其他常用时间状语
for +时间段
since +过去的时间
How long
already
just
ever
yet
never
twice
three times
How many times
recently
before
so far
by now
up to now
over the years
in the past two years
现在完成时的用法
2. Grammar
Practice
用所给动词的适当时态填空。
1. The child __________ (eat) up all the food on the plate. Now there isn't anything on it.
2. My grandfather _________(live) in the countryside for fifty years, but now he lives
with us.
3. —Who will go to the airport to meet Mary
—I will. I________ (meet)her several times. I can find her easily.
4. This is the first time I___________ (see) such a beautiful sea.
5. Frozen II is the best movie I _________ ever _________. (see)
has eaten
This is the first time sb has done sth.
... is the +最高级+n. sb has ever done.
lived
在乡下居住这个动作在过去持续了一段时间，并没有延续到现在，用一般过去时。
have met
have seen
have seen
Writing
家乡的变化
3. Writing
近年来，家乡变化很大 过去 现在
环境 安静的小镇：山清水秀，空气清新。 现代化的城镇：道路宽阔，高楼林立。
生活 居住在小房子里。人们听音乐、看电视、下象棋。 居住在现代化的公寓里。互联网和手机使得交流更便捷。
交通 人们骑自行车或步行出行。 人们乘坐公共交通或私家车出行。
你的感受 好处：喜欢现代化的新城镇和便捷的生活。 不足：自然环境没有之前好了。 假设你是李华，上个月你回到了家乡，发现变化很大。请根据以下表格提示写一篇题为“Changes in My Hometown”的短文。
3. Writing
beginning
Many changes have taken place in my home town over the years.
My home town has changed a lot over the years.
There have been great changes in my home town over the years.
“变化”三句型
3. Writing
main body
My home town used to be a quiet small town with green hills around it. The water was clean and the air was fresh. Now, it has turned into a modern town. The streets are wide and the government has built many tall buildings.
main body
Before, people lived in small houses. They used to listen to music, watch TV or play chess for fun. Now, people live in modern flats. The Internet and mobile phones have made communication much easier.
3. Writing
main body
In the past, people travelled around the town on foot or by bike, but now, they can go around by bus, by underground or in their own cars.
3. Writing
3. Writing
I think in some ways, life is better than before. It's really nice to live an easy life in a modern town. However, the environment is not as good as before. The rivers have become dirty and it has become impossible to hear birds sing as often as before. Anyway, it's good to see the amazing changes in my hometown.
In some ways .... ... However, .... ... Anyway, ....
变化带来的好处
变化带来的不足
总体正面的评价
ending
Homework
Multiple-choice.
2. Mini-writing practice.