内容正文:
Unit 2 I’ll help to clean up the city parks.
R·八年级下册
Section A Grammar Focus-4c
不定式
情态动词could表示建议的功能
学习动词短语
作宾语
作宾语补足语
作状语
动词+介词
动词+副词
动词+副词+介词
Summary
Grammar Focus
I’d like to help homeless
people. She decided to try out for a volunteer after-school reading program.
You could ask hospitals to let you visit the kids and cheer them up. Mario believes it can help him to get his future dream job.
She volunteers there once a week to help kids learn
to read. I’m making some signs to put up around the school.
圈出带有动词不定式to do结构.
would like to do sth
想要干某事
decide to do sth决定做某事
ask sb to do sth要求某人干某事
let sb do sth让某人干某事
help sb (to) do sth帮助某人干某事
to可省可不省
To help修饰动词volunteer,表目的,作目的状语
To put修饰动词make,表目的,作目的状语
动词不定式
动词不定式是一种非谓语动词形式,在句中不能作谓语,没有人称和数的变化。
基本形式:_____________,这里的to没有词义, 只是为了构成不定式的_________, 有时to可以省略;
否定形式:__________________。
动词不定式具有名词、形容词和副词的特征,因此动词不定式除了____________以外,其他成分都可以作,因此,在句中可以作_____、_____、_____、_____、_______和_____。
to+动词原形
not to+动词原形
不能作谓语
主语
表语
宾语
定语
状语
补足语
一种符号
She told me not to watch TV.
2
谓语 “做….” 或“怎么样”
3
宾语 动作行为”做”的对象
主语 “什么人”或“什么事”
1
5
定语用来修饰名词或代词
…的
6
状语修饰动词,形容词或副词
…地
7
宾补用来补充说明宾语的情况
表语“是什么”,”怎么样”
4
动词不定式作宾语
常接动词不定式作宾语的动词有:
学习需要努力 (learn, need, try)
想要选择拒绝 (want, choose, refuse)
决定开始计划(decide, begin/start, plan)
希望记得别忘记 (hope/wish/expect, remember, forget)
I hope to work outside.
You could help to clean up the city parks.
We need to come up with a plan.
Mario wants to be an animal doctor.
主语+谓语动词+ to do
另一种是“疑问词+动词不定式”结构作动词或介词的宾语。
例:他教我如何使用手机。
He taught me how to use mobile phone.
常接动词不定式作宾补的动词有:
ask, tell, want, would like, teach, wish, help, invite 等可以构成
“...sb. (not) to do sth.”结构的动词。
It can help him to get his future dream job.
Sam asked me to help him.
The teacher always tells us not to swim in the river.
动词不定式作宾语补足语
主语+谓语动词+sb.+ to do
help后的不定式可省略to,也可以带上to。
例:我哥哥经常帮助我做家务。
My brother often helps me (to) do the housework.
在feel,hear, listen to,see, watch, notice, look at 等感官动词或使役动词let, make, have后面作宾语补足语的动词, 其不定式一般要省略动词不定式符号“to”。
let / make / have + sb. + do sth.
see / watch / hear / notice / feel + sb. + do sth.
一感(feel)二听(listen to, hear)
三让(let, make, have )四看(look at, see, watch, notice),半帮助(help)
The girl could visit the sick kids in the hospital to cheer them up.
She still works there once a week to help kids learn to read.
目的状语
主语+谓语动词+(宾语)+(状语)+to do
You could give out food at the food bank _______ feed them.
你可以在食物银行分发食物来帮助他们。
to help
I’d like to help homeless
people. She decided to try out for a volunteer after-school reading program.
You could ask hospitals to let you visit the kids and
cheer them up. Mario believes it can help him to get his future dream job.
She volunteers there once a week to help kids learn
to read. I’m making some signs to put up around the school.
圈出动词短语.
You could help to clean _____ the city parks.
The girl could visit the sick kids in the hospital to _______them ________.
The boy could _____ ______ food at the food bank.
We need to ___ ___ ___ a plan to tell people about the city park clean-up.
Clean-up Day is only two weeks from now. We can’t___ ___making a plan.
We could ____ ____signs and ____ _ ___notices around the school.
We could each_____ ____ 10 students and ask them to come.
We should listen to old people and ____ ____them.
Mario always _____ ___several hours to help others.
She decided to ____ ____for a volunteer after-school reading program.
up
cheer
up
give out
come up with
put off
put up
hand out
call up
care for
gives up
try out
动词短语
动词加介词、副词或其他词构成的短语称为动词短语,其作用和动词差不多,有的相当于及物动词,有的相当于不及物动词。
1
定义
clean up
cheer up
put up
call up
give out
hand out
put off
care for
come up with
give up
1.动词+副词
try out
代词作宾语时,只能位于动词与副词之间。
2.动词+介词
后面必须有宾语,且宾语只能位于介词之后。
3.动词+副词+介词
后面必须有宾语,且宾语只能位于介词之后。
look for
wait for
look after
think about
run out of
look forward to
4a
Fill in the blanks with the phrasal verbs in the box.
1. I want to ____________ my plan to work in
an animal hospital until next summer. I’m too
busy with my studies this year.
2. She hopes to _______ at least five primary
schools to ask if they need volunteers for their
after-school programs.
3. Our class is trying to ______________ some ideas to _________ sick children because they are often sad.
4. We decided to ________ signs around the school and ________ notices to tell students about the book sale. We will ________
the money from the sale to homeless people.
put up
hand out
call up
cheer up
come up with
give out
put off
put off
call up
come up with
cheer up
put up
hand out
give out
1.be busy with sth忙于某事
be busy doing sth忙于做某事
if 是否
4.我们将从义卖中得到的钱分发给无家可归的人。
Fill in the blanks with the correct forms of the verbs in the box.
help move do make visit spend
Most people today are only worried about getting good jobs _______ lots of money. In their free time, they think about what _______ for fun. However, few people think about what they can do _________ others. There are many people who are less lucky than us. Volunteering our time to help these people is a good way ________ our free time. For example, we can make plans __________ sick children in the hospital or raise money for homeless people. Some people even stop doing their jobs for a few months or a year _________ to another place, like one of the countries in Africa, and help people there.
to make
to do
to help
to spend
to visit
to move
自愿利用我们的时间去帮助这些人是度过空闲时间的一种好方式。
为无家可归的人筹钱
4b
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