Unit7SectionA课件英语人教版七年级上册

Unit7Howmucharethesesocks目标素养·导航新知预习·导学知识梳理请学习课本P37。打开你的衣橱，看看你都有哪些衣物？还想买哪些衣物？请用英语列出一份清单：1.The

clothes

I

have:______________________________________________________________2.The

clothes

I

want:______________________________________________________________问题导思请学习课本P37~39，试着回答以下问题！1.HowmuchisyourblueT-shirt______________________________________________________________2.Howmuchareyoursocks______________________________________________________________导析导练重点直击

导析重点1

how

much的用法。—Howmucharethesesocks这些袜子多少钱—They’retwodollars.两美元。SectionAhowmuch用于询问物品的价格，意为“多少钱”，其句式为“Howmuchis/are+名词（短语）”。当名词（短语）是不可数名词或可数名词单数时用is;当名词（短语）是可数名词复数时用are。例如：—Howmuchisthemilk这牛奶多少钱—It’stendollars.10美元。—Howmuchisthisdictionary这本词典多少钱—It’stwentydollars.20美元。—Howmucharetheblackshoes这双黑鞋多少钱—They’reeightydollars.80美元。（1）询问和回答价格的其他方式:“What’sthepriceof+sth.”“It’s+金额.”。例如:—What’sthepriceofthehat这顶帽子多少钱—It’stenyuan.10块钱。—What’sthepriceofthesesocks这些袜子多少钱—It’sninedollars.9美元。（2）howmuch还可以用来询问数量的多少，但后面要跟不可数名词。例如：—Howmuchbreaddoyouneed你要多少面包—Twopieces.两片。针对训练（1）—Howmuch________thetrousers—Thirtyyuan.()AA.are

B.is

C.be（2）Howmuch________thispairofsocks()BA.are

B.is

C.does重点2

相关货币及符号。

dollar是美国、加拿大、澳大利亚等国家的货币单位，符号为$，是个可数名词，有复数形式。常用的货币单位还有pound（英镑，符号为£，也有复数形式），yuan是中国货币单位，没有复数形式，符号为¥。针对训练（1）This

sweater

is

twenty___.BA.dollar

B.dollars

C.pound（2）—HowmuchistheT-shirt—It’stwenty-five___.AA.yuan

B.pound

C.dollar重点3

need的用法。

I

need

a

sweater

for

school.

我需要一件毛衣上学穿。

在这句话中，need是实义动词，意为“需要”。need常用于以下句式。

（1）“need

+某物”，表示“需要某物”。例如：

I

need

a

lot

of

storybooks.我需要很多故事书。

（2）“need

+to

do

sth.”表示“需要做某事”。例如：

You

need

to

put

on

your

sweater.你需要穿上毛衣。need还可以做情态动词用。need做情态动词时，相对简单，同其他情态动词一样，无时态变化，其后跟动词原形。否定句结构为“主语+needn’t+动词原形+其他.”;疑问句结构为“Need+主语+动词原形+其他？”。Youneedn’tfinishthisworktoday.你今天不必完成这项工作。NeedIbuyahatforyou我有必要给你买个帽子吗？针对训练（1）Lingling________a

pair

of

new

shoes.(

)

BA.need

B.needs

C.to

need（2）Whatdoyouneed________()CA.buy

B.buys

C.to

buy重点4

look作系动词的用法。

It

looks

nice.

它看起来很漂亮。

该句是主系表结构。在该句中look是连系动词，意为“看起来”，后面要接形容词作表语。类似用法的动词还有sound,feel等。例如:

That

sounds

great.

那听起来太好了。

The

skirt

looks

nice

on

you.

这条裙子穿在你身上很漂亮。针对训练（1）—Let’s

go

to

the

zoo.—That________great.(

)

BA.looks

B.sounds

C.feels（2）—Wow!

You

look________in

this

skirt.—Thank

you

to

say

so.(

)

AA.beautiful

B.bad

C.fat素养达标

导练基础巩固一、单项选择。1.—Mom,Isee________orangeT-shirtonthesofa.Isitforme—Yes.________T-shirtisforyou.()BA.an;

A

B.an;

The

C.a;

The2.—Hi!Doyouhaveshirts________yellow—Yes.Andwehaveshirtsinallcolors________30dollarseach.()CA.for;

in

B.for;

for

C.in;

for3.—Thesetrousersareonly10dollars.Doyouwant________—Sure,Ido.()AA.them

B.that

C.it小锦囊

trouser通常以复数形式出现，因为人们习惯认为裤子有两条腿，用代词代替时也要用them。类似的词还有sock,

shoe和glove（手套）。4.—This

white

coat

is

too

________.

Please

get

a

big

one

for

me.—OK.（

)

BA.short

B.small

C.long5.The

hat

is

sixteen

yuan

for

one.

You

can

buy

two

only

for

________.(

)

BA.sixteen

B.thirty

C.fifty二、根据句意及汉语提示，写出正确的单词。1.Is

this

your

_______（T恤衫）.T-shirt2.I

want

to

buy

a

pair

of

______（袜子）.socks3.This

________（毛衣）

looks

beautiful.sweater4.Your

jacket

is

too

______（短的）.short5.You

can’t

wear

_______（短裤）

at

school.shorts三、用括号内所给单词的正确形式填空。1.This

pair

of

shoes

is

twenty

_______（dollar）.dollars2.Howmuch___（be）thispairofshoesis3.Howmucharethe________（trouser）trousers4.I

like

this

hat.

I’ll

_____（take）

it.take5.Howmuch____（be）yourbooksare四、按要求完成下列句子。1.Thissweaterisfifty..yuan.（对画线部分提问）____________isthissweaterHowmuch2.CanIhelpyou（作肯定回答）_____,_______.Yesplease3.Ineedasweaterforschool.（变为一般疑问句）____you_____asweaterforschoolDoneed4.—_______

_____.（根据答句写问句）—You’re

welcome.Thankyou5.HowmuchisthisT-shirt（变为复数形式）Howmuch__________T-shirtsarethese能力提升五、从方框中选择恰当的选项，补全对话。有一项多余。A:

Good

morning.

1.（

）B:

Yes,

please.

I

want

to

buy

a

T-shirt

for

my

son.A:

2.（

）B:

Oh,

no!

My

son

doesn’t

like

brown.A:3.（）B:Helikesblack.A:WhataboutthatblackoneFBDA.

It

looks

nice.B.

What

about

this

one?C.

How

much

is

it?D.

What

color

does

he

like?E.

I’ll

take

it.F.

Can

I

help

you?B:..4.（）HowmuchisitA:It’sfifteendollars.B:

Great!

5.（

）A:

OK.

Here

you

are.B:

Thank

you.A:

You’re

welcome.AEA.

It

looks

nice.B.

What

about

this

one?C.

How

much

is

it?D.

What

color

does

he

like?E.

I’ll

take

it.F.

Can

I

help

you?六、从方框中选择恰当的单词，并用其正确形式填空。ask

but

with

Alice

sports

pair

trouser

they

short

needDear

Mom,Iknowyouneedtogotothestorethisafternoon.Iwanttogothere1..you.ButmygoodfriendCindy2..metogototheschoollibraryw