(共26张PPT)
译林版
初中英语 译林版八年级上册
Unit 6
Period 3
Grammar
新课导入
Free Talk
What do you know about to-infinitives
1
2
能熟悉并正确运用本课时的重点单词和短语。
能掌握动词不定式作目的状语的用法。
3
能掌握动词不定式作宾语补足语的用法。
1. I often hear her _______ this song. Listen! Can’t you hear her
_______ in the next room
A. sing; sing B. singing; singing
C. sing; singing D. singing; sing
2. My parents often tell me _______ too much junk food because
it’s bad for my health.
A. not eating B. not to eat
C. eating D. to eat
预习检测
C
B
3. _______ energy, turn off the hot water after you take a shower.
A. Save B. Saving C. Saved D. To save
4. A lot of famous doctors gathered in Harbin _______ save China’s most
beautiful teacher—Ms Zhang Lili.
A. so that B. in order to C. in order that D. as a result
5. Many fast food restaurants paint their walls red, play loud music and
have hard seats _______ customers eat quickly and leave.
A. make B. to make C. made D. making
D
B
B
知识梳理
Language Points
1. Take a notebook with you in order to write down
what you see.
write down 写下,记下
e.g. Write down what you would like to tell me here.
在这写下你想对我说的。
动词不定式作目的状语
Some people want to make the wetlands smaller in order to
have more space for farms and buildings. This will lead to less and less space for wildlife. Moreover, fishermen keep fishing there. As a result, the birds do not have enough food to eat. Now the Chinese government has made laws to prevent all these things in Zhalong.
Tip : We use “to”/ “in order to” to express a purpose.
我们可以用动词不定式表示某一动作或状态的目的,即动词不定式作目的状语。
I had to work hard to earn money.
我不得不努力工作赚钱。
He stayed at home to finish his homework.
他留在家完成作业。
为了使目的意义更加清楚或表示强调意义时,还可以在前面加 in order to。
She is running quickly in order to catch the train.
为了赶火车,她正飞快地跑着。
由 in order to 引导的目的状语,既可以置于句尾,也可以置于句首,比动词不定式更正式。
They started early in order to get there in time.
= In order to get there in time, they started early.
为了及时赶到那里,他们很早就出发了。
in order not to
to get
1. I’m coming to see you.
2. I need to work harder get better grades.
3. I often go to the market watch the birds.
4. He took a notebook with him in order to write down what he saw.
5. Yesterday was very cold, so he put on more clothes in order to
catch a cold.
Practice Write a T if a sentence is true or an F if it is false.
to watch
T
F
F
T
F
Amy is thinking about the things people do in Zhalong Nature Reserve. Match the first parts of the sentences on the left with the second parts on the right. Write the correct letters in the blanks.
1 People go to Zhalong
2 They should read about the
birds first
3 Most people take a camera
4 The Birdwatching Society
goes
_____
_____
_____
_____
a to take photos of the birds.
b to study the birds in the
wetlands.
c to watch the birds.
d to learn more about them.
c
d
a
b
活动小结
通过以上的活动,我们学习了动词不定式表目的状语:
我们可以用动词不定式表示某一动作或状态的______,
为了使表达更加清楚或加以强调,我们还可以在动词前面用___________。
目的
in order to
探究二
动词不定式作宾语补足语
Last Sunday, my friend Mary invited me to attend a costume party. I am very excited to hear that. My mother helped me (to) prepare a clown costume. Mary told me to bring some fruits too. When I went to the party, I saw many “strangers” smile at me. They were very funny!
verb + objective + to-infinitive/ bare-infinitive
我们可以用动词不定式来说明宾语的情况,此时动词不定式在句中作宾语补足语。
My mum asks me to play the piano two hours every day.
我妈妈让我每天弹两小时的钢琴。
动词不定式作宾语补足语,有带to和不带to两种形式。
老师叫我们每天读英语。
The teacher asked us to read English every day.
我母亲让我打扫卧室。
My mother made me clean my bedroom.
常跟带to的动词不定式作宾语补足语的动词有
warn, tell, allow, ask, order, get,
invite, wish, want, encourage,
advise, like, love, hate…
+ sb. to do sth.
The teacher told me to clean the blackboard.
I want you to give me some help.
notice
listen to
hear
watch
五看
see
look at
observe
三使
let
make
have
二听
一感觉:
feel
+ sb. do sth.
(不带to)
常跟不带to的动词不定式作宾语补足语的动词有:
动词help后面的动词不定式可带to,也可不带to。
She often helps me (to) do the housework.
她常常帮我做家务。
We helped him (to) fix his bike.
我们帮他修自行车。
invite sb. to do sth.
tell sb. to do sth.
need sb. to do sth.
ask sb. to do sth.
help sb. to do sth.
advise sb. to do sth.
在不定式前面加not表示否定的意思。
invite sb. not to do sth.
tell sb. not to do sth.
need sb. not to do sth.
ask sb. not to do sth.
help sb. not to do sth.
advise sb. not to do sth.
1. The teacher made the student to stand outside the
classroom for five minutes.
2. My father asked me spend more time on English.
3. I saw a baby cat to drink her mother's milk.
4. She heard someone to sing in the park.
stand
Practice Write a T if a sentence is true or an F if it is false.
F
F
F
F
to spend
drink
sing
The Class 1, Grade 8 students went to Zhalong Nature Reserve. Sandy is writing about their trip. Help her complete the sentences with the correct forms of the words in brackets.
Mr Wu ________ us __________ a pair of comfortable shoes because we would have to walk a long way. (ask/wear)
We _________ some birds ______ in the trees. (hear/sing)
Mr Wu ______ us ________ the birds carefully. ( tell/watch)
asked to wear
heard sing
told to watch
He also __________ us ______________ the birds. (encourage/describe)
He __________ us _____________ in the wetlands. ( advise/not shout)
The cold weather _____ some birds ______ south for the winter. (make/fly)
The trip ________ us _________ more about wildlife. (help/learn)
encouraged to describe
advised not to shout
made fly
helped (to) learn
活动小结
通过以上的活动,我们学习了动词不定式作宾语补足语:
我们可以用动词不定式来说明宾语的情况,此时动词不定式在句中做______________,其否定形式在动词不定式________加not,动词不定式作宾语补足语有_______和_________两种形式。
宾语补足语
前面
带to
不带to
当堂检测
一、用所给单词的适当形式填空。
1. I asked him ___________ (lend) me twenty pounds.
2. I need you ___________ (carry) all the bags.
3. His words made everyone ____________ (laugh).
4. Shall we ___________ (invite) them ___________
(have) dinner with us
5. Please tell him __________ (come) early tomorrow.
to lend
to carry
to come
laugh
invite
to have
二、翻译下列短语。
1. 老师要我们尽量保持安静。
The teacher wanted us __________________________.
2. 老师告诉我们不要落下任何东西。
The teacher told us _____________________________.
3. 我没有看见他们下车。
I didn’t ______________________________________.
4. 当小鹤足够大的时候,她的妈妈会让她独自去觅食。
When the young crane is old enough, her mother will
_____________________________________________.
5. 为了飞去南方,天鹅必须要刻苦练习飞翔。
___________________, swans must practice flying hard.
to try to keep quiet
not to leave anything behind
see them get off
let/make her look for food alone
To fly to the south
重点单词和短语:
birdwatching, understand, describe, write down
动词不定式作目的状语:
我们可以用动词不定式表示某一动作或状态的目的。
动词不定式作宾语补足语:
我们用动词不定式来说明宾语的情况,此时动词不定式在句中做宾语补足语。
Unit 6
Period 3