Unit6Whenwasitinvented？SectionB课件人教版英语九年级全册

Unit

6

When

was

it

invented?Section

B&1&

by

mistake的用法【教材原文】Potato

chips

were

invented

by

mistake.薯片是无意间被发明的。

by

mistake意为“错误地；无意中”。例如：

The

police

caught

him

by

mistake.警察误抓了他。【拓展】make

a

mistake/make

mistakes意为“犯错误”。例如：He

often

makes

mistakes

in

his

homework.他在作业中经常出错。【对点练】

我的信被误寄给另一个人了。_____________________________________________My

letter

was

sent

to

another

person

by

mistake.&2&

divide的用法【教材原文】Dr.Naismith

divided

the

men

in

his

class

into

two

teams

and

taught

them

to

play

his

new

game.史密斯博士将他班上的男生分成两队并教他们玩他的新运动项目。

divide作动词，意为“分开；分散”，通常指把整体分为若干部分，其后常接介词into构成divide…

into…结构。例如：

Let's

divide

ourselves

into

several

groups.我们分成几个小组吧。【对点练】

老师把我们分成三组练习对话。The

teacher________

us

_____

three

groups

to

practice

conversations.dividedinto&3&

stop

sb./sth.from

doing

sth.的用法【教材原文】At

the

same

time,they

need

to

stop

the

competing

team

from

getting

the

ball

into

their

own

basket.同时，他们需要阻止对方的球队抢到球投进自己的篮框里。

stop

sb./sth.from

doing

sth.意为“阻止某人/某物做某事”，同义短语为keep/prevent

sb./sth.from

doing

sth.。例如：

We

must

stop/prevent/keep

people

from

cutting

down

too

many

trees.我们必须阻止人们砍伐太多树木。【对点练】

Nothing

can

stop

him

from

______（go）

forward.going&4&

not

only…but

also…的用法【教材原文】Basketball

has

not

only

become

a

popular

sport

to

play，but

it

has

also

become

a

popular

sport

to

watch.篮球不但成了一项人们喜欢参与的运动，也成了一项人们喜欢观看的运动。

not

only…but

also…常用来连接两个并列成分，当它连接两个并列的主语时，谓语动词与其临近的主语在人称和数上保持一致。当not

only位于句首时，后面的主语和谓语要部分倒装。例如：

Not

only

I

but

also

Jack

likes

skating.我和杰克都喜欢滑冰。

Not

only

did

she

have

a

dream，but

she

also

tried

her

best

to

achieve

it.她不仅有梦想，而且还尽最大的努力去实现自己的梦想。【对点练】

—What

have

you

learned

after

three

years'

study

in

China,Maria?—I

was

taught________knowledge________good

manners.(

)BA.

either;or

B.

not

only;but

alsoC.

between;and

D.

not;but&5&

the

number

of的用法【教材原文】The

number

of

foreign

players，including

Chinese

players，in

the

NBA

has

increased.NBA中的外国球员数量有所增加，其中也包括中国球员。

the

number

of意为“……的数量”，后接可数名词的复数形式。当其作主语时，谓语动词用单数形式。例如：

The

number

of

people

there

is

at

least

500.那儿的人数至少是500。【拓展】a

number

of意为“很多；一些”，后接可数名词的复数形式，number前可用small，large，great等词修饰。当其作主语时，谓语动词用复数形式。例如：There

are

a

large

number

of

books

in

that

library.那所图书馆里有大量的书。【对点练】

There

are

________

teachers

in

our

school.________

the

women

teachers

is

20.(

)DA.

the

number

of;The

number

ofB.

the

number

of;A

number

ofC.

a

number

of;A

number

of

D.

a

number

of;The

number

of&6&

look

up

to的用法【教材原文】Many

young

people

look

up

to

these

basketball

heroes

and

want

to

become

like

them.许多年轻人崇拜这些篮球英雄,并且想成为像他们那样的人。

look

up

to意为“钦佩；仰慕”。例如：

We

all

look

up

to

the

learned

and

modest

professor.我们都很尊敬那位博学而又谦逊的教授。【对点练】

—Who

do

you

admire

most,Yang

Ming?—Zhong

Nanshan.Not

only

I

but

also

my

classmates

________

him.(

)BA.

look

forward

to

B.

look

up

toC.

are

up

to

D.

give

up

toⅠ.请根据课本2b完成思维导图。1.________exercise2.________divided3._______basket4.__________December5._______BerlinⅡ.请根据课本2b完成短文填空。

Basketball

is

a

sport

that

is

played

by

many

for

fun

and

exercise.It

has

a

history

of

over

100

6.

..And

it

is

7.

.

by

more

than

100

million

people

in

over

200

countries.

Basketball

was

invented

by

a

Canadian

doctor

named

James

Naismith

in

8.

.

1890s.9.

.

then,the

popularity

of

basketball

has

risen

around

the

world.Many

young

people

10.

.

of

becoming

famous

players.In

China,we

can

11.

.

people

playing

yearsplayedtheSincedreamseeit

in

parks,schools

and

even

factories.Basketball

has

not

only

become

a

sport

to

play,but

12.

.

a

sport

to

watch.13.

.

America's

NBA

games

are

the

most

famous,the

CBA

games

are

becoming

more

and

more

popular.There

are

more

and

more

14.

.

players

in

the