九年英语知识归纳总结课第5讲复习tooto结构the比较级用法_第1页
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第五讲复习“too…to…结构”和“the+比较级,the+比较级”的用法讲师:李玉霞本节导航the+比较级,the+比较级基本含义句型结构逻辑主语注意事项基本含义对主从句的理解知识精讲too…to…结构1.

The

coffee

is

too

hot

to

drink.2.

The

boys

were

too

tired

to

walk

on.too:太……to:不能……注意:该句型从形式上看是肯定,但其表示否定含义。意思为:太……以至于不能……动词原形adj./adv.原级tooto++too+adj./adv.+to+动词原形adj.The

math

problem

is

too

difficult

to

work

out.adj.The

car

is

too

expensive

to

buy.adv.We

walk

too

slowly

to

get

there

ontime.The

math

problem

is

too

difficult“too...to”结构中加上一个for

sb./

sth.,以提示动词不定式的逻辑主语逻辑主语The

car

is

too

expensive

for

metobuy.2.

The

math

problem

is

too

difficult

to

work

out.for

the

girlsfor

Lucy

to

work

out.forthem结论注意事项ⅠB.

The

car

is

too

expensive

for

him

to

buy.句子主语和不定式的宾语指同一个

事物时,宾语不能重复,必须省掉。√A.

The

car

is

too

expensive

for

him

to

buy

it.

××√试译下面两个句子The

box

is

too

heavy

for

me

to

carry

it.The

box

is

too

heavy

for

me

to

carry.2.汽车太贵了,他买不起。结论点击暂停键找规律句子主语和不定式宾语相同,不定式动词

为不及物动词,应在动词后加适当的介词。The

room

is

too

dirty

to

live

in.The

hole

is

too

small

for

the

cat

to

go

through.The

task

is

too

important

to

give

up

.结论The

warmer

the

weather

is,

the

better

the

crops

will

grow.天气越暖和,庄稼就长得越好。The

more

difficult

the

problem

is,

the

more

careful

we

should

be.问题越难,我们就应越小心。the+比较级,the+比较级:越……(就)越……表示一方的程度随着另一方的变化而变化1.

在通常情况下,前一个“the

+比较级”相当于比较状语从句,后一个“the

+比较级”为主句。The

more

I

read

the

book,

the

more

I

liked

it.这本书我越看越喜欢。The

more

difficult

the

questions

are,

the

less

likely

he

is

able

toanswer

them.问题越难,他回答出来的可能性就越小。主句主句2.有时前一个“the

+比较级”相当于条件状语从句,后一个“the

+比较级”为主句,从句不可用将来时。The

earlier

you

start,

the

sooner

you’ll

be

back.你出发得越早,回来得就越早。The

more

you

practice,

the

better

you

can

understand.你练习得越多,理解得就越透。主句主句走出误区1.

当too后是glad,pleased,happy,satisfied,ready,kind,good,

true,

easy,

near,

careful,

well,

early,

delicious,anxious等形容词或副词时,too...to…表示肯定含义。

They

are

too

anxious

to

leave.他们急于离开。He

is

too

ready

to

help

others.他总是乐于助人。too...to…

在下列情况下表示肯定含义2.

当不定式在句中作定语或真正的主语时,too...to…

表示肯定含义。There

are

too

many

problems

to

be

solved.

too...to…

在下列情况下表示肯定含义说他是个傻瓜这太过分了。作定语作主语有很多问题有待解决。It

is

too

much

to

say

that

he

is

a

fool.典型应用1.Thebagofriceis

heavy

for

Tomto

carry.Let’sgo

and

help

him.

A.

too B.

soC.

veryD.

to单项选择让我们去帮助他2.childrenthereareinafamily,

their

life

will

be.A.

The

less;

the

better B.

The

fewer;

the

better复数名词3.

Mr.

Li

asks

us

to

remember

thatcareful

weare,_______mistakes

wewill

make.(山东烟台)A.

the

more;

the

fewer B.

the

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