内容正文:
Section A Grammar Focus 语法突破
英语 八年级下册 人教版
原创新课堂
►动词不定式
1.概述:
①动词不定式的基本形式为“to+动词原形”,有时可以省略to。
②动词不定式没有人称和数的变化,在句中不能作谓语。
③动词不定式具有名词、形容词和副词的特征,因此在句中可作主语、宾语、宾语补足语、定语和状语等。
(初中阶段要求同学们掌握动词不定式作宾语、状语和宾语补足语的用法)
2.用法:
①作宾语:动词want,try,decide,hope等后接动词不定式作宾语。在某些复合宾语中,常用it代替不定式作形式宾语,而把不定式放在后面。
eg:I hope to go to the new zoo.我希望去那个新的动物园。
I find it useful to learn English well.我发现学好英语很有用。
②作状语:常用来修饰动词或形容词,表示行为、目的、结果或原因。
eg:He stopped to have a rest.他停下来休息。
I'm glad to see you.我很高兴见到你。
③作宾语补足语:常用来对宾语进行补充说明。
eg:Father will not allow us to play on the street.父亲不允许我们在街道上玩耍。
【提醒】表示感觉的动词,如see,hear,notice,feel等,以及使役动词let,have,make等后常用省略to的不定式作宾语补足语。
eg:I heard her sing a beautiful song in the next room.我听见她在隔壁唱了一首好听的歌。
3.注意:
①动词不定式的否定形式是由“not+动词不定式”构成。
eg:Jim told me not to eat junk food.吉姆告诉我不要吃垃圾食品。
②动词不定式可与what,which,how,where等连用。
eg:I don't know where to go.我不知道去哪里。
►动词短语
1.概念:动词短语是一种固定词组,由“动词+介词/副词/名词”或“be+形容词+介词”等构成,其作用相当于一个谓语动词。
2.分类:
①动词+介词,这类动词短语的宾语一般都置于介词的后面。
eg:wait for,look at,look after,ask for,listen to,look for,care for,think about...
②动词+副词
a)相当于及物动词。当宾语是名词时,该宾语可以放在动词短语之后或之间;若宾语为代词,则只能置于动词短语中间。
eg:cut down,work out,pick up,cheer up,wake up,put up,look up,clean up,make up,eat up,use up,hand out,give away,look over,turn on/off/down/up...
b)相当于不及物动词,后面不接宾语。
eg:grow up,stay up,run away,get down...
③动词+副词+介词
eg:look forward to期待 catch up with追上 run out of用完 come up with想出
④动词+名词(+介词),这类短语中常见的动词有have,take,give,make等。
eg:have a rest休息一下 take a walk散步 make a wish许愿 take a message捎个口信
have a look (at...)看一看(……) make friends (with...)(与……)交朋友
⑤be+形容词+介词
eg:be good at擅长于…… be good with对……有办法 be interested in对……感兴趣
be angry with对……很生气 be excited about对……感到兴奋
一、单项填空。
( )1.Today,we must continue working ________ our skies blue,waters clean and lands clear.(2023,株洲)
A.keep B.to keep C.keeping
( )2.—What are you going to do this summer vacation?(2023,泸州)
—I plan ________ Hua Hua,a nearly 3yearold lovely panda in Chengdu.
A.see B.saw C.seeing D.to see
D
B
( )3.—How was your camping in Sifeng Mountain last weekend?(2023,鄂州)
—It was great.We ________ our tents on the top of the mountain and enjoyed ourselves.
A.put up B.put off C.put on D.put away
( )4.—Jimmy,the bikes you gave away to the poor kids help them a lot.What gave you the idea?
—I guess I ________ my father.He always volunteers to help people.(2023,荆州)
A.take after B.look after C.talk back D.turn down
A
A
( )5.—What abilities should a dog trainer have?(2023,新疆)
—I think he should be responsible and never ________.
A.give away B.give out C.give back D.give up
D
二、根据汉语意思完成下列句子。
6.你不应该放弃你的希望。
You shouldn't __________ your hope.
7.我的老师没有告诉我下一步做什么。
My teacher didn't tell me _____________ next.
8.你一定饿了吧,让我拿点东西给你吃。
You must be hungry,let me get you something __________.
9.我答应过帮她。
I promised ___________ her.
10.我认为老师们不会拒绝我们的邀请。
I don't think teachers will ___________ our invitation.
give up
what to do
to eat
to help
turn down
三、语法选择。
When I graduated from university, I decided to make my life a difference. I became a volunteer teacher and was sent to Ghana (加纳). So, __11__ a group of helpful young volunteers, I went on my journey. I was very __12__ this great chance.
The schools there were quite poor. The students had to walk miles to __13__ their schools. They had lots of work at home.Though they had __14__ days, these children were joyful.
This was my __15__ time living abroad in a different culture. I had to get used to the __16__ conditions. There was no electricity, running water, phone __17__ the Internet. There was no airconditioner (空调) at a place where the temperature often goes over 38℃! It was too hot __18__.Before coming here,I __19__ thought I could live in such an environment. However, I could end each day with a beautiful African sunset. At night,I could enjoy the whole Milky Way (银河).
That is my experience,which is __20__ and worth the time and energy!
( )11.A.by B.to C.with
( )12.A.thankful for B.sorry about C.calm about
( )13.A.get to B.look for C.live in
( )14.A.interesting B.relaxing C.tiring
( )15.A.third B.first C.second
( )16.A.live B.living C.to live
( )17.A.and B.but C.or
( )18.A.move B.moved C.to move
( )19.A.still B.never C.often
( )20.A.unforgettable B.forgettable C.unforgettably
C
A
A
C
B
B
C
C
B
A
四、用括号内所给单词的适当形式填空,使短文完整、通顺。
Yesterday my sister and I went 21.__________ (shop) for her birthday.She didn't really know what 22._________ (get) but she seemed 23._______ (like) the idea of a pet,so we went to the nearest pet shop.She started 24.____________ (look) around at all the animals.The man in the shop advised her 25.___________ (choose) the rabbits.
shopping
to get
to like
to look/looking
to choose
But when she saw some puppies26.___________ (play) in the box, she said she would like 27.___________ (have) one of them.I didn't know if we had enough money 28.___________ (buy) one and I hoped my mother would allow us 29._______ (keep) a dog in the house. But my sister promised 30._________ (look) after it well and we had enough money, so we bought a little brown dog.
playing
to have
to buy
to keep
to look
$$