牛津译林版八年级上册英语 6 Grammar Using to-infinitives for purpose 课件(共24张PPT)

(共24张PPT)
Grammar
To learn to use to-infinitives for purpose
To learn to use verbs + objects + to-infinitives
Objectives
Look at the following sentences.
1. I’m coming to see you. (新概念2 L2)
2. I asked him to lend me twenty pounds.
(新概念2 L11)
3. I need you to carry all the bags.
(七年级上册 U7)
4. I’m going to ask a computer engineer
to check it. (七年级下册 U1)
5. Shall we invite them to have dinner
with us (七年级下册 U3)
Sentences from this unit:
1. I often go to the market to watch the
birds.
2. Some people want to make the wetlands
smaller in order to have more space for
farms and buildings.
3. Now the Chinese government has made
laws to prevent all these things in
Zhalong.
4. Every year, a lot of tourists go to
Zhalong to watch the birds.
5. We are now inviting them to help us.
6. We need more people to count and
describe the birds.
to test your sense of observation
to test your ability of short-term memory
to test your ability to highlight the language points
Guess
1. I’m coming ______ you.
2. I _____ him ______ me twenty pounds.
3. I ____ you _______ all the bags.
4. I’m going to ____ a computer engineer
_______ it.
5. Shall we _____ them _______ dinner
with us
6. I often go to the market ________ the
birds.
to see
asked
to lend
need
to carry
ask
to check
invite
to have
to watch
7. Some people want to make the wetlands
smaller ______________ more space for
farms and buildings.
8. Now the Chinese government has made
laws _________ all these things in
Zhalong.
9. Every year, a lot of tourists go to
Zhalong ________ the birds.
10. We are now _______ them _______ us.
11. We _____ more people ________ and
________ the birds.
in order to have
to prevent
to watch
inviting
to help
need
to count
describe
1.After several campus (校园) attacks (攻击), many schools across the country have already taken action ______ their campuses ______.
A. making, safe B. made, safe
C. to make, safer D. make, safer
2.－ How long does it take your father
______ to work every day
－ About half an hour.
A. drives B. driving C. to drive
以上我们已经通过归纳总结和练习对本课的语法内容有了一定的了解，下面就让我们根据
之前练习的考察情
况进一步选择讲解
该语法项的重难点。
在上一单元中我们学习了动词不定式作宾语的用法，在本单元我们将学习用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。
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。
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。
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。
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。
我们还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。
The teacher told me to clean the blackboard.
I want you to give me some help.
引导不定式作宾补的动词：
warn, tell, allow, ask, order, get,
invite, wish, want, encourage等
+ sb. to do sth.
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）
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。
动词不定式可作宾语，目的状语
和宾语补足语。
1. Father often tells me ______ too much
time on computer games. [2010河南]
A. don’t spend B. not spend
C. not to spend D. not spending
2. — Why are you so excited
— Peter invited me ______ on a trip to
Yuntai Mountain. [2011河南]
A. to go B. go
C. going D. went
I. 单项选择。
1. 我来这儿是向你告别的。
I come here ______________ to you.　
2. 为了赶上火车，我起得很早。
I got up early _______________.
3. 他有时请我吃晚饭。
Sometimes he ______________________.
4. 妈妈叫我每天读英语。
Mum ______________________ every
day.
II. 完成句子。
to say good-bye
to catch the train
invited me to have dinner
asked me to read English
To preview Integrated skills on Pages
75 and 76
2. To learn to ask for advice