中職高校(職校)動(dòng)詞不定式

動(dòng)詞不定式的基本用法高考語法教學(xué)目標(biāo)掌握動(dòng)詞不定式在句中作不同成分時(shí)的用法。帶動(dòng)詞不定式的一些固定搭配和簡(jiǎn)單句型。動(dòng)詞不定式的定義英語中，把“todo(動(dòng)詞原形)”結(jié)構(gòu)叫做動(dòng)詞不定式。其中to是動(dòng)詞不定式的標(biāo)志1、動(dòng)詞不定式作主語1:Todancewithyoumakesmehappy.2:Itisdifficulttodriveinthemountains.

這里It作形式主語，真正的主語是動(dòng)詞不定式

Or:Todriveinthemountainsisdifficult.

句子變形：

Itissonicetomeetyouagain.Itisgoodtogetupearly.2、動(dòng)詞不定式作表語表語是補(bǔ)充說明主語的身份、性質(zhì)、特征、狀態(tài)的。一般跟在be動(dòng)詞后?？梢允敲~、形容詞以及動(dòng)詞不定式。1.Herwishistobeateacher.2.Yourdutyistocleantheclassroom.3、動(dòng)詞不定式作賓語補(bǔ)足語賓補(bǔ)：補(bǔ)充說明賓語的情況。1：Hewantsmetocomeearlier.2:Thepolicemanorderedthemto

turnaround.

這里me和them是賓語。4、動(dòng)詞不定式作狀語狀語：表示動(dòng)作發(fā)生的時(shí)間、地點(diǎn)、原因、程度。介詞短語也可作狀語。作目的狀語

Iwenttheretoseeher.（為了看你）

Sheopenedthewindowtoletsome

freshairin.（為了讓新鮮空氣進(jìn)來）

作結(jié)果狀語1：Heistootiredtogoanyfurther.2:Heisnotoldenoughtojointhearmy.

他太累了以至于他再也走不動(dòng)了。他太小了所以不能參軍。作原因狀語不定式跟在表示“喜、怒、哀、樂”的形容詞后，可以表示引起這些情感的原因。（happysadsurprised等）1:I’msorrytotroubleyou.2:I’mgaldtoseeyou.

5、疑問詞+不定式

我知道如何煮。

Iknowhow

tocook.

我不知道要買什么東西給你。

Idon’tknowwhat

tobuyforyou.一些后接動(dòng)詞不定式作賓語的及物動(dòng)詞。多表示意愿、企圖等動(dòng)詞。如：hopewantwishliketryaskagreedecidepromise1.Iwanttotalkwithyou.2.Shehasdecidedtogo.下列結(jié)構(gòu)常用帶to的動(dòng)詞不定式。beable/ready/afraidtodosthIt’stimetodosthIttakessbsometimetodosth.can’twaittodosthIt’sadjfor/ofsbtodosth一些動(dòng)詞不定式的諺語。Toseeistobelieve.Eattolive,butnotlivetoeat.It’snevertoooldtolearn.Nottoadvanceistogoback.眼見為實(shí)吃是為了活著，但是活著不是為了吃。

活到老學(xué)到老（學(xué)海無涯）不進(jìn)則退練習(xí)題1.

Robert

often

asks

us

______

his

Chinese,

so

his

Chinese

is

much

better

than

before.

A.

help

him

B.

to

help

him

with

C.

to

help

with

D.

helps

him

with

)

2.

Mr

Li

often

teaches

his

Japanese

friends

______

Chinese

food.

A.

cook

B.

cooks

C.

to

cook

D.

cooked

)

3.

I'm

sorry

______

that.

A.

hears

B.

hearing

C.

hear

D.

to

hear

4.

I'm

sorry

______

you.

A.

trouble

B.

to

trouble

C.

troubling

D.

troubled

5.

My

mother

was

very

glad

______

her

old

friend.

A.

to

meet

B.

meet

C.

met

D.

meets

6.

The

panda

is

so

large

that

it

can't

go

through

the

hole.The

hole

______

______

______

______

such

a

large

panda

to

go

through.

)

7.

The

ice

on

the