2023学年完整版九年级Unit6WhenwasitinventedUnit6Whe

Unit6Whenwasitinvented?教学设计Period1SectionA1a-2d赤水镇海风学校胡孝平1.教学内容分析本课是新目标英语九年级第6单元的第一课时，这是一节听说课教材以“Whenwasitinvented?”为话题。SectionA介绍了我们生活中的一些常见物品的发明历史，介绍它们被发明的时间，被什么人发明及其作用或发展等。从语言结构上学习一般过去时的被动语态。1a-1c是整个SectionA的基础。本部分输入了本单元的重要语言结构Whenwasitinvented?Itwasinventedin...活动2a-2d侧重听说互动，是对单元话题的深化和拓展。引出了Whowasitinventedby?Itwasinventedby...Whatis/wasitusedfor?Itis/wasusedfor...学生通过听说活动，充分练习了被动语态的基本结构，同时也了解了更多发明的历史。2.学情分析学生在上一单元对被动语态的一般现在时形式已经有了初步的认识，这为学习本单元内容打下了良好的基础。初三学生求知欲强，兴趣广，对于历史上的发明有一定的了解，对本单元的话题比较熟悉，便于话题的展开。3.教学目标分析①知识目标通过学习使学生掌握重点词汇及目标语言。重点词汇：inventinventioninventor目标语言：When

was

it

invented?It

was

invented

in...?Who

was

it

invented

byIt

was

invented

by...Whatwasitusedfor?Itwasusedfor...②能力目标帮助学生认识主动语态与被动语态的区别并能正确使用一般过去时的被动语态谈论发明历史。③情感目标 通过学习使学生懂得科学发明改变了人类生活。4.教学重点、难点分析①教学重点询问发明的时间、发明人以及用途。②教学难点使用过去时态的被动语态谈论发明历史。5.教法设计和突破任务型教学法、情景教学法，使学生自主学习与合作学习相结合，达到师生互动、生生互动的效果。6.教学过程设计Unit6Whenwasitinvented?Step1:Lead-inShowpicturesofthefourgreatinventions.Say“Todaywearegoingtotalkaboutinventions.Doyouknowwhataninventionis?ThesearethefourgreatinventionsinancientChina.“Showsomepicturesaboutmoderninventions(computer,television,telephoneandcar).Tellstudentsthatallofthethingswereinventedinthelast150years.Pointtoeachpictureandletstudentstellwhatitis.Thenwritethenamesoftheinventions.Step2:Workon1a1.Askstudentstothinkaboutthefollowingquestions:Canyouguesswhichoneofthemwasinventedfirst?Whichoneofthemwasinventedlast?WastheTVinventedbeforethecarorafterthecar?Havethestudentslookatthesampleconversationinthebox.Asktwostudentstoreadthisconversationtotheclass.A:IthinktheTVwasinventedbeforethecar.B:Well,IthinktheTVwasinventedafterthecar.Helpthestudentstodiscussingroupslikethis:A:IthinktheTVwasinventedbeforethecar.B:Well,IthinktheTVwasinventedafterthecar.C:Ithinkthetelephonewasinventedin1876.D:Ithinkitwasinvented...Ask.several.groups.to.tell.the.class.their.answers.Call.the.students'attention.tothe

pictures.Have.students.guess.and.write.the.dates.on.the.blackboard..Askthe.class.to.repeat.the.questions.and.answers.like.thisT:.Wputer.invented?

SI:1971.T:.OK.Tputer.was.invented.in.1971.Rcess.with.other.inventions(设计意图:先通过让学生猜测发明的先后顺序,激发学生的好奇心和求知欲,同时引出句型

I

think

it

was

inventedbefore/after为后面的学习做知识和语言的铺垫。)Step

3:

Listen

to

1bCall

the

students'

attention

to

the

inventions

in

thepicture.Ask

four

students

to

say

the

names

of

them.Then.ask

them

to

see

the

dates

with

a

blank

line

in

front

of

each.Read

the

dates

together.Then

say

"we'll

listen

to

a

conversation

between

a

girl.and

a

lady.

What

are

they

Talking.about?"(Inventions

and.years)In

the

conversation

they

will

talk

about

when

thesethings

were

invented.

Listen

carefully

and

match

the

inventions

with

the

years.

Write

the

correct

letter

in

front

of

eachdate

as

the

sample

given.

Ask

students

to

have

a

look

at

thesample

answer.

Play

the

recording

the

first

time.Thestudents

only

listen

and

try

to

catch

the

main

idea.

Play

therecording

a

second

time.

Let

the

students

match

the

inventions

with

theyears3.

Check

the

answers.

Help

students

to

answer

like

thisThe

telephone

was

invented

in

1876.

4.

Listen

again

and

answer

the

following

questions:Did

grandma's

family

have

a

car?Did

grandma

have

a

telephone?Didgrandma's

family

have

a

TV?

Why?

/Why

not?Why

didn't

she

have

a

personal

computer?Can

you

guess

when

grandma

was

born?5.

Then

play

the

recording

again.

Pause

after

each

sentence

and

let

students

repeat(设计意图:通过听的方式输入功能句型,让学生在听的活动中感知目标语言。听前鼓励学生利用图片及说明大胆预测听力内容。听后通过设问,帮助学生加深对文本的理解。跟读对话练习说地道的英语)Step

4:

Work

on

1cRead

theinstructions

and

point

to

the

list

of

dates

in

Activity

1b.

You

will

be

talking

about

the

dates

that

things

were.invented

with

a

partner.

Call

the

students'attention

to

theexample

in

the

box.

Ask

a

pair

of

the

students

to

read

thisconversation

to

the

classS1:

When

was

the

telephone

invented?S2:

I

think

it

was

invented

in

1876Then

get

the

students

to

practice

in

pairs,

using

the

information

in

Activity

1bseveral

pairs

to

snare

their

conversations

with

theclass(设计意图:利用听力内容给学生提供开口表达的机会,使学生进一步理解并运用目标语言。)Step

5:

PairworkShow

the

first

picture

and

ask

What

isthis

called

in

English?

Help

students

to

answer

it's

called

a

TV.Then

ask

the

questions

and

help

the

students

to

answer

likethis.T:

When

was

it

invented?S:

It

was

invented

in...?T:

Who

was

it

invented

byS:

It

was

invented

byShow

other

pictures

to

let

students

make

up

similar

conversations(设计意图:引出新的语言知识及新的功能句型Whowas

it

invented

by?)Step

6:

Work

on

2a-2b-2c1.

Show

some

pictures

to

help

students

to

understand.these

words:

heel,

scoop,

electricity2.

Look

at

the

picture.What

can

you

see

in

the

picture?What

is

the

boy

doing?What

is

the

girl

doing?What

is

the

scoop

used

for?What

are

the

shoes

used

for?.3.

Listen

and

number

the

inventions

[1-3]

in

the

orderyou

hear

them.Play

three

Recording.the

first

time.

Students

only

listen.Then.play

the

recording

again.

Check

the

answers

by

askinga

student

to

tell

the

answers.

The

answer

is

3,

1,

24.

These

are

interesting

inventions.Who

are

they

invented

by?

What

are

they

used

for?

Please

listecarefully

andfill

in

the

chart5.

Listen

again

and

answer

the

following

questions:Which

is

Carol's

favorite

invention?What

is.Carol

writing

about

for

her

English

home-work?Why

do

people

need

shoes

with

lights?

Why

are.shoes

with

lights

needed

by

people?How

do

people

change

the

style

of

the

shoes?

(How.is

the

style

of

the

shoes

changed6.

Listen

and

repeat.

Play

the

recording

for

students

tolisten

and

repeat7.

Make

conversations

using

the

information

in

2b.

Make.a

sample

conversation

like

this:A:

What

are

they

used

for?...B:

they're

used

for

seeing

in

the

dark.Students

work

in

pairs

while

the

teacher

moves

aroundto

offer

help(设计意图:听前利用图片介绍生词并引入核心句型。完成教材听力活动后,设计四个问题一方面帮助学生进一步理解听力材料,另一方面又给学生提供了练习本课功能句型的机会,最后的对子活动给学生提供口头表达的练习。)Step

7:

Work

on

2d

Show

a

picture

of

a

zipper.

Say

"What

is

this?"andteach

the

word

Zipper.

Write

it

downon

the

blackboard.

Andask"Where

can

you

see

a

zipper?

"Collect

the

answers

And.write

them

down.(pants,

trousers,

bags,

backpacks,

dressers,

shoes,

suitcase,

etc.)Who

invented

the

zipper?

(Who

was

the

zipper

invented

by?

Read

the

conversation

and

find

out

the

answer.If.you

find

the

answer,

please

put

up

your

hands.Read

it

again

and

answer

the

following

quest