Unit 6 Bird watching Grammar 第4课时 同步课件(共36张PPT)八年级英语上册(牛津译林版)

文档属性

名称 Unit 6 Bird watching Grammar 第4课时 同步课件(共36张PPT)八年级英语上册(牛津译林版)
格式 pptx
文件大小 3.4MB
资源类型 教案
版本资源 牛津译林版
科目 英语
更新时间 2023-09-07 09:04:06

图片预览

文档简介

(共36张PPT)
Unit 6 Birdwatching
Grammar
To learn to use to-infinitives for purpose
To learn to use verbs + objects + to-infinitives
Learning aims
How is Peter like
Is he good at sports
His future plan is to become a doctor ,right
Lead in
Task 1
Describe the pictures
play football / keep fit
The man plays football every day to keep fit.
work hard / find a good job
They work hard to find a good job.
How is Peter like
Is he good at sports
His future plan is to become a doctor ,right
Sum up
Task 2
1. 什么是动词不定式?
to+动词原形
2.动词不定式的否定形式:
not to + 动词原形
build Zhalong Nature Reserve to protect wildlife
go to Zhalong to watch the birds
go there to study the birds
make laws to protect the birds
make wetlands smaller to have more space
need more people to help wildlife
Look and say
Using to-infinitives for purpose
to-infinitives for 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 make 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。
get up early / not be late for school
listen carefully in class / not miss anything important
He gets up early in order not to be late for school.
They listen carefully in class in order not
to miss anything important.
1. 他留在学校打扫教室。
He stayed at the school ______ _______ the classroom.
( ) 2. _________ the important exam, he will study hard.
A. Pass B. Passing
C. Passed D. To pass
( ) 3. __________, or you won’t pass the exam.
A. Work hard B. Working hard
C. To work hard D. Worked hard
to clean
D
A
Have a try
How is Peter like
Is he good at sports
His future plan is to become a doctor ,right
Practice
Task3
1 People go to Zhalong __ a to take photos
of the birds.
2 They should read about __ b to study the
the birds first birds in the
wetlands.
3 Most People take a __ c to watch the
camera birds.
4 The Birdwtching __ d to learn more
Society goes about them.
a
d
b
c
What people do in Zhalong
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. 他很有钱,可以在上海买一栋房子。
He ______________________. in Shanghai
4. 我们惊讶地如此美丽的动物。
We ______________________ beautiful animals.
完成句子
to say good-bye
to catch the train
is rich enough to buy a flat
were surprised to see such
How is Peter like
Is he good at sports
His future plan is to become a doctor ,right
Lead in
Task 4
Describe the pictures
ask / work hard
My parents ask me to work
hard.
advise/ read books
Mr Wu advises us to read books in the
library.
verbs + objects + to-infinitives
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.
The teacher told me to clean the blackboard.
I want you to give me some help.
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等
+ sb. to do sth.
How is Peter like
Is he good at sports
His future plan is to become a doctor ,right
Practice
Task 5
1. We watched them ______(play) just now.
2. It took us hours _________(choose) the TV set yesterday.
3. The shopkeeper told the children _________(not touch) the glass.
4. Mr Wu told me ________(clean) the classroom.
5. It is time for them ________(have) lunch.
6. The road _______(lead) to the park in the past.
7. He warns Tom _______(act)politely in public
8.Theweather today allows us _______(go) outing.
to play
to choose
not to touch
to clean
to have
led
to act
to go
How is Peter like
Is he good at sports
His future plan is to become a doctor ,right
知识点探究
Task 6
Using verbs + objects +infinitives (without to)
make sb do sth
let sb do sth
see sb do sth
hear sb do sth
watch sb do sth
make sb (not) do sth
let sb (not) do sth
see sb (not) do sth
hear sb (not) do sth
watch sb (not) do sth
注意:hear/see/watch/notice等词后还可跟doing,表示听到/看到/注意到某人正在做某事。
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。
How is Peter like
Is he good at sports
His future plan is to become a doctor ,right
Practice
Task 7
Complete the sentences with the correct forms of the verbs in brackets. (P 74)
B
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)
He also __________ us __________ the birds. (encourage/describe)
asked to wear
heard sing
told to watch
encouraged to 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)
advised not to shout
made fly
helped (to) learn
1.Let’s (put) on our sports shoes first.
2.She thinks it makes her (look) fat.
3.My father often watches the fish_____ (swim) around in the tank.
4.Can you hear him (read) English every night
put
look
swim
read
Practice
How is Peter like
Is he good at sports
His future plan is to become a doctor ,right
课堂检测
Task 8
1. Dad often tells me ______ too much
time on computer games.
A. don’t spend B. not spend
C. not to spend D. not spending
2. — Why are you so excited
— Tom invited me ______ on a trip to
Mount Tai.
A. to go B. go
C. going D. went
单项选择
Practice
1. Ask your family ( turn) off the TV while you are studying.
2.I need someone ( check) my computer.
3. My parents don’t allow me _____ (go) out after 6 p.m.
4. I advise him __________ (show) me his problems.
5. He told me ___ (not worry) about my study.
to turn
to check
to go
to show
not to worry
Practice
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 _______________.
完成句子。
to try to keep
quiet
not to leave anything
behind
see them get off
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.
let/make her look for
food alone
To fly to the south
1. Review the Grammar and make
some sentences with “to-infinitives
for purpose” and “verbs + objects
+ to-infinitives”.
2. Try to remember the phrases and the article.
Homework: