人教PEP版英语四年级下册 Unit 4 Part A 第一课时

Grape,grape,purplesweetgrape,I

like

grape,purplesweet

grape.Pear,pear,yellowsweet

pear,I

like

pear,yellowsweet

pear.Warm-upLet'schanttogether.Apple,apple,bigredapple,I

likeapple,big

red

apple.Apple,pear,grape,I

like

these

fruit.-Would

you

like

some

carrots?一No,thanks.Can

I

have

some

tomatoes?一Yes,youcan.Please

ask

and

answer

in

pairs.-Wouldyou

likesomeapples?一No,thanks.Can

I

havesome

一Yes,youcan.Lead

inAskandanswer

in

pairs.tomato西红柿pears?Presentation

Let's

talkMike

and

Sarah

go

to

the

farm

and

see

manyvegetables.Let's

watch.Arethesecarrots?Yes,they

are.Watchagainandanswer.Watchthevideoagainandanswerthequestions.What

are

the

yellow

things?They

are

tomatoes.Aretheygood?Yes,they'regood.Lookat

these!Arethesecarrots?Wow!They'reso

big!these

这些yum非常好They'retomatoes.Butthey'reyellow!Listen

to

the

tape

and

read

after

it.Trysome!They'regood.Yes,theyare.Whatarethese?Thanks.Yum.【详解】这个问句是"Isthisacarrot?"的复数形式；these

意思是“这些”,是this的复数形式；carrots

是carrot

的复数形式。句型结构：

Be

动

词

+

代

词

+

名

词

?肯定回答：Yes

+主

语

+

be

动词.否定回答：No+主

语

+

be

动

词

+

not.E.g.—Arethesepencils?-Yes,theyare.—Arethesecarrots?一Yes,theyare.Language

points【详解】此句型是用来请别人品尝一些食物的句型。E.g.Try

some!They're

delicious!Trysomesoup!Thesoup

isverygood.

Try

some,please!They're

very

nice.2.Try

some!They'regood.Butthey'reyellow!Try

some!

Thanks.Yum.They'regood.What

are

these?They're

tomatoes.Lookat

these!Are

these

carrots?Wow!They'reso

big!Read

the

text

freely

andthenact

itout

in

groups.Yes,theyare.PracticeGuess:What

are

these?Let's

playZhang

PengandJohnareguessingwhat's

inAmy's

hand.Arethey

apples?Arethey

tomatoes?Whatarethese?Yes!1No.Aretheytomatoes?Yes!What

arethese?Arethey

carrots?No.Let'splaythe

game,too.A:What

are

these?B:Are

theypears?C:No.B:Are

they

oranges?

C:Yes!Say

likethis:A:What

are

these?B:Are

they...?C:No.B:Are

they...?C:Yes!AtthesupermarketTom:

Mum,

what

are

these?Kim:

Aretheystrawberries?Mum:Yes,they

are.Do

you

want

some?

T&K:

Yes,thank

you,Mum.Kim:What

arethese?Mum:

They

are

tomatoes.Tom:They're

yellow.Mum:Yes,but

they're

delicious.Kim:

Canwebuysome?Mum;

Yes,of

course.Now

please

make

a

newdialogue

like

this!Exercises一

、问答连连看。1.What

are

these?A.It's

sunny

today.2.Are

these

tomatoes?B.Yes,itis.3.Is

it

an

apple?C.They're

tomatoes.4.What's

the

weather?"

D.Yes,they

are.5.Where

are

the

tomatoes?

E.They're

on

the

desk.二

、看图回答问题。1.Are

these

tomatoes?Yes,theyare.2.What

are

these?They

are

watermelons.3.Isthis

a

dog?No,it

isn't.It's

a

duck.4.Aretheseoranges?No,they

aren't.They

are

grapes.三

、连词成句。1.tomatoes,are,these(?)Are

these

tomatoes?2.big,are,they,so(.)They

are

so

big.3.these,are,what(?)What

are

these?4.yellow,are,but,they(!)But

they

are

yellow!I

want

to

knowDifferentvegetables

havedifferentvitamins.Vitamine

isvery

important

to

our

body.We

should

eat

morevegetablestokeep

healthy.1.

学习了下列单词：

tomato,carrot,these,yum2.学习了下列句型：—Arethesecarrots?一Yes,theyare./No,theyaren't.Try

some!They're

good.SummaryONE

A