新目标九年级英语unit9第一课时课件

Section

A

(1a-2c)Talkabout the

history

of

inventions.Grammar

Focus:The

passivevoice.Language

Goals:Four

great

inventions

of

Chinagun

powderpaper

makingprintingcompasspaper

makingpaperinventor

invent

inventionCaiLuninvented

the

paper

making

in

105

.by

CaiLunThe

paper

making

wasinventedin

105

.paper

makingpaperThe

paper

making

was

invented

by

Cai

Lun

in105.-Who

was

the

paper

making

invented

by

(in

105)?-It

was

invented

by

Cai

Lun.Task

1:

Listen

and

find

out

the

dates

of

theinventions.The

… was

invented

in…18851876197119761927acbedDo

youremember?A:

When

was

the...invented?B:

It

was

invented

in

…Task

2:

Guess:

Which

one

was

invented

earlier

andwhich

one

was

inventedlater.A:

Ithinkthe

…wasinvented

beforethe…B:

Well,

I

think

the

…

was

invented

after

the

…calculatorinvinveenntitioonnEdison

invented

thelight

bulb.Edison

invented

thelight

bulb.Thelightbulb

wasinvented

by

Edison.light

bulbsThelightbulb

wasinvented

by

Edison.EdisoninventorKarl

Benz

invented the

car.______was

invented

by___________.Karl

Benz

invented the

car.The

car

was

invented

by Karl

Benz

.Bell

inventedthetelephone.____________was

invented

by_____.Bell

inventedthetelephone.The

telephone

wasinventedby

Bell

.Task

3:

Let's

guess

who invented

it

.A:

Who

was

the

...

invented

by?B:

I

thinkit

was

inventedby...carcomputertelephonelight

bulbSteve

Jobs

andSteve

WozniakEdisonKarlBenzBellLet'sdiscussWhatare

the

computers

used for

?The

computers

are

uesd for

…….(be

used

for+v-ing

被用于……)gamesinformationstorieswith

friendsplaying

search

ingread

ingchattingGuessing:What

is

it?Guessing:What

is

it?Microwave

ovenIt

isused

for

cooking

and

heating

food(加热)What

food

canbe

heated

in

it?What

is

it

used

for?It

isusedfor

counting.calculatorWhat

are

they

used

for?They

are

used

for

giving

light.light

bulbsA:

What

is

theB:

Ithinkit

is

used

forused

for?talking

withpeople.computercalculatorcarlight

bulbscountinginsteading

of

walkingbringing

lightstudyingtalking

with

theperson

who

isn'tnear2.traveling3.cookingeating

foodkeeping

away

fromthe

rainwaking

us

upTask

4:

Do

you

know

what

they

are

usedfor?Let's

match

them

to

the

uses!The

...

is/are

used

for

–ing.-What

is/are

the

…

used

for?-It

is

/They

are

used

for

–ing.Task

5:

Work

in

pairs

to

talk

about

the

uses

of

the

thingsaround

us.

You can

talk

about

thethings

below

if

you

want.battery-operatedslippersheatedicecreamscoopshoes

withadjustableheels电池供电的拖鞋加热的

冰激凌勺可调节

后跟的鞋2aListen

and

number

the

inventions

inthe

order

that

you

hear.3122b Listen

again.

Match

the

inventions

withtheir

inventors

and

uses.Inventionshoes

withadjustable

heelsbattery-operatedslippersheated

ice

creamscoopWho

was

it/

werethey

invented

by?Chelsea

LanmonJayce

Coziar

andJamie

EllsworthJulieThompsonWhat

is

it/

arethey

used

for?scooping

reallycold

ice

creamseeing

in

thedarkchanging

thestyle

of

the

shoesmusic

candleactivity

glassestemperature

cupTry

to

be

an

inventor!Task

6: Let's

know

more

inventions.A:

When

was/were

the

…

invented?B:

It

was/They

were

invented

in

…

A:

Who

was/were

the

…

invented

by?B:

It

was/They

were

invented

by

…A:

What

is/are

the

…

used

for?B:

It

is

/They

are

used

for

–ing.Task7:4

students

a

group

to

report:introduce

an

invention

–

includingits

inventor/date

and

uses.SUMMARY:Ⅰ.被动语态的构成:be+过去分词+by+(动作执行者).被动语态句子的时态由be的时态决定,be后的过去分词不随之改变.否定句:在be后加not.疑问句:把be提前.SUMMARY:Ⅱ.主动语态变被动语态:主动语态的宾语主动语态的动词被动语态的主语.be+该动词的过去分词

(作被动语态的谓语).be按人称变化