Unit1SectionB知识点讲解课件人教版九年级英语全册

Unit

1

How

can

we

become

good

learners?Section

B&1&

increase的用法【教材原文】I

don't

know

how

to

increase

my

reading

speed.我不知道如何提高我的阅读速度。

increase在此处作及物动词，意为“增加；提高”。它也可以作不及物动词，常见搭配有：increase

by

增长了，increase

to

增长到。【对点练】

这个视频的点击量增加到了500万。The

hits

of

this

video

_____________________.increased

to

5

million&2&

“疑问词+动词不定式”结构【教材原文】I

don't

know

how

to

increase

my

reading

speed.我不知道如何提高我的阅读速度。

“how

to

increase

my

reading

speed”是“特殊疑问词+动词不定式（短语）”的复合结构,在句中作know的宾语。当该复合结构作宾语时,可以转化为对应的宾语从句,该句的同义表达是“I

don't

know

how

I

can

increase

my

reading

speed.”。【对点练】

我们想知道如何使用这台新电脑。_______________________________________=____________________________________________We

wonder

how

to

use

the

new

computer.We

wonder

how

we

can

use

the

new

computer.&3&

动词不定式作定语【教材原文】I

don't

have

a

partner

to

practice

English

with.我没有一起练习英语的同伴。

动词不定式作定语时通常和前面的名词构成逻辑上的动宾关系,如果不定式中的动词是不及物动词,要结合前面所修饰的词的语义添加适当的介词。例如：

I

need

a

piece

of

paper

to

write

on.我需要一张写字的纸。【拓展】（1）动词不定式作定语通常表示将要发生的动作。例如：

I

have

a

meeting

to

attend

this

afternoon.今天下午我有一个要出席的会议。

（2）动词不定式常放在某些名词后面作定语,如ability,way,chance等。例如：He

has

the

ability

to

finish

the

work

well.他有能力完成好这个工作。【对点练】

我需要一支用来写字的钢笔。__________________________I

need

a

pen

to

write

with.&4&

born的用法【教材原文】Everyone

is

born

with

the

ability

to

learn.每个人天生就有学习的能力。born作动词时,常用于被动语态中。当说明人的出生情况时,be

动词通常用was或were。【拓展】born

作形容词,意为“天生的”,只能用于名词前作定语。例如：He

was

a

born

pianist.他是一位天生的钢琴家。【对点练】

艾丽斯天生记忆力好。___________________________________Alice

was

born

with

a

good

memory.&5&

depend

on的用法【教材原文】But

whether

or

not

you

can

do

this

well

depends

on

your

learning

habits.但是你是否能够学得好取决于你的学习习惯。【拓展】depend

on既不能用于进行时态,也不能用于被动语态。例如：Children

today

depend

on

mobile

phones

and

the

Internet

too

much.当今的孩子们过于依赖手机和因特网。【对点练】

万物生长靠太阳。_________________________________________________All

living

things

depend

on

the

sun

for

their

growth.&6&

create，discover与invent辨析【教材原文】Creating

an

interest

in

what

they

learn培养他们对所学知识的兴趣

create意为“创造；创建（新的事物）”;discover意为“发现（本来存在但未被人知晓的事物）”;invent意为“发明（通过研究制造以前未有的事物）”。【拓展】create的同根词：creative

adj.创造性的

creation

n.创造

creature

n.生物

creator

n.创造者【对点练】

这个女孩在箱子里发现了一本书。____________________________________The

girl

discovered

a

book

in

the

box.&7&

pay

attention

to的用法【教材原文】Studies

show

that

if

you

are

interested

in

something,

your

brain

is

more

active

and

it

is

also

easier

for

you

to

pay

attention

to

it

for

a

long

time.研究表明,如果你对某件事情感兴趣,你的大脑便会更加活跃,同时你也更容易长时间地关注它。

pay

attention

to是固定搭配,意为“关注;注意”,其后要跟名词、代词或动名词,其中attention是不可数名词,意为“关注;注意”。例如：

Please

pay

attention

to

the

difference

between

the

two

words.请注意这两个词之间的区别。

You

must

pay

attention

to

listening

to

your

teacher

in

class.上课的时候你必须注意听老师讲。

pay

attention

to虽然以to结尾,其后却不能跟动词原形,而应该用动名词形式。有类似用法的短语还有:be

used

to习惯于;look

forward

to期待。【对点练】

—I

often

have

stomachache.What

should

I

do?—You

should

pay

more

attention

________

your

diet.(

)DA.

in

B.

with

C.

on

D.

to&8&

connect的用法【教材原文】Good

learners

often

connect

what

they

need

to

learn

with

something

interesting.好的学习者经常把他们需要学习的东西和有趣的东西联系起来。

connect作动词,意为“（使）连接;与……有联系”。它常和介词

with搭配,connect…with…是固定搭配,意为“把……和……连接或联系起来”。例如：

Please

help

me

connect

the

printer

with

the

computer.请帮我把打印机和电脑连接起来。

People

connect

Vienna

with

waltzes

and

coffee

houses.人们把维也纳和华尔兹舞曲及咖啡馆联系起来。【对点练】

公交车把这个村子与城镇连接起来。_________________________________________The

bus

connects

the

village

with

the

town.&9&

unless的用法【教材原文】Even

if

you

learn

something

well,you

will

forget

it

unless

you

use

it.即使你把某个东西学得很好,如果你不使用它,你也会忘记的。

unless是连词,意为“如果不;除非”,引导条件状语从句,同if…not,两者可以进行同义转换。例如：

You

will

fail

the

exam

unless

you

study

hard.=You

will

fail

the

exam

if

you

don't

study

hard.如果你不努力学习,你考试会不及格的。&10&

含有unless或if引导的条件状语从句的主从复合句,如果主句是一般将来时，从句要用一般现在时来代替一般将来时,即遵循“主将从现”的原则。【对点练】

You

can't

make

progress

in

math

learning

_______

you

work

harder.unless&11&

wisely的用法【教材原文】Everything

that

you

learn

becomes

a

part

of

you

and

changes

you,so

learn

wisely

and

learn

well.你所学的一切都会成为你的一部分并且改变你,所以明智地学,好好地学吧。

wisely作副词,意为“明智地;聪明地”,是由wise加副词后缀-ly构成的。例如：

You

must

learn

to

use

your

time

and

money

more

wisely.你必须学会更明智地使用时间和金钱。【对点练】

If

we

don't

use

money

________，we'll

have

a

difficult

time.(

)DA.

happily

B.

easily

C.

loudly

D.

wiselyⅠ.请根据课本2b完成思维导图。1.________interest2._________mistakes3._________Practice4._______review5._________questionsⅡ.请根据课本2b完成短文填空。

Research

shows

that

successful

learners

have

some

good

habits

in

common.

Good

learners

often

connect

what

they

need

to

learn

with

6.

.

interesting.Studies

show

that

if

you

are

interested

in

something，your

brain

is

more

active

and

it

is

also

easier

for

you

to

pay

attention

to

it

for

7.

.

long

time.somethinga

Good

learners

think

about

what

they

are

8.

.

at

and

what

they

need

to

practice

more.Even

if

you

learn

something

well，you

will

forget

it

9.

.

you

use

it.Good

learners

will

keep

practicing

what

they