Unit1Topic3SectionC课件英语仁爱版七年级上册

Topic3Howoldareyou?SectionCUnit1MakingNewFriendsruler

n.尺子carn.

小汽车,轿车eggn.蛋orangen.

柑橘;橙子;橘黄色adj.橘黄色的busn.

公共汽车boxn.

盒;箱bookn.书;本子

v.预定;预约e.g.I’dliketobook

aroom.

我想订个房间。thosepron.&det.那些thesepron.&det.这些letv.让helpv.&n.帮助1aRead,numberandfill.Theyare______.AretheyEnglishbooks?录音P21-1abooks2ArethoseEnglishbooks,too?No,theyaremaps.1Yes,theyare.Hi,MissWang!Whatarethese?SectionCLetmehelpyou.Thankyou!4

rulesandpencils.Theyare_________________Whatarethose?31BCompletetheconversions.

A:Whatarethese?B:

________

cars.

A:Thankyou.TheyareThat’sOKB:

_________.①A:Are_____eggs?B:Yes,_________.A:Thankyou.B:__________.thesetheyareThat’sOK②A:__________________?B:Theyarebooks.A:Thanks.B:________________.Whatarethose

③A:Arethoseoranges?B:____,__________.A:Whatarethey?B:Theyare______.A:Thanks.B:_____________.Notheyaren’tapples④2Lookatthepicturesandfillinthebanks.Thenaskandanswer.

What’sthis/that?It’s…Whatarethese/those?They’re…abook_____books

anorange_____orangesaneraser______erasersabus______busesaruler_____rulersabox_______boxestwofourthreefivesixsevenLet'ssaytogether.

A:Aretheypens?B:Yes,theyare.A:WhataretheseinEnglish?B:Theyarepens.它们是钢笔吗？是的，它们是注意：be动词与主语一致。主语单数用is主语复数用areLet'ssaytogether.

B:No,theyaren’t.Theyarebuses.

A:Aretheycars?A:WhatarethoseinEnglish?B:Theyarebuses.Readandwritethewordsnamebigsadsevenninetenfivedeskmappen1.

letv.让

letsb.dosth.

让某人做某事

在该短语中，sb.可为名词或代词，let后面若接人称代词，用其宾格形式。sb.后的动词用原形。

e.g.Let

Maryhelpyou.

Let

himtalk.let’s是let与us的缩略形式。句型Let’s...

常用来提出建议，意为“让我们……吧”。let’s后跟动词原形。答语可用OK./Great./Thatsoundsgood.等。e.g.—Let’sgotothepark.—Great.2.help

①作名词，表示“帮助；援助”时为不可数名词。

常用搭配：

withthehelpofsb.或

withsb.’shelp在某人的帮助下

asksb.forhelp向某人寻求帮助

gethelp

获得帮助e.g.Withthehelpofmydad,Icanrideabike(骑自行车).Youcanaskyourteacherforhelp.Jackgetshelpfromhisfriends.②作动词，表示“帮助；援助”。常用搭配：

helpsb.withsth.或

helpsb.(to)dosth.

帮助某人做某事e.g.MydadhelpsmewithmyEnglish.③作感叹词，意为“救命”。e.g.Help!Thereisasnake(蛇)onthedesk.【运用】根据汉语意思完成英语句子，每空词数不限。1)

在John的帮助下，我找到了我的文具盒。____________________________________,Ifoundmypencilbox.2)

你要我帮忙吗？CanI___________________?3)

救命！我出不去了！_______________!Ican’tgetout!HelpWiththehelpofJohn/WithJohn’shelphelpyou在英语中，可数名词有单数和复数两种形式。表示两个或两个以上的人或事物时，可数名词要用其复数形式。可数名词由单数形式变为复数形式是有规则可循的。仔细观察下面的例子，然后补全结论部分所缺的内容。【观察】1.car

→

cars,book

→

books,eraser

→

erasers,pencil

→

pencils2.bus

→

buses,box

→

boxes,dish

→

dishes,watch

→

watches可数名词单数变复数【结论】通过观察以上例子可知：可数名词由单数形式变为复数形式有如下规则：1.

由例1可知,一般情况下在名词末尾直接加______。2.

由例2可知,以s,x,_______和_______结尾的名词，常在词尾加________。-es

-s

shch【运用】写出下列单词的复数形式。1.year

→

________

2.class

→

________

3.map

→

________4.desk

→

________

5.brush

→

________brushes

years

classes

mapsdesks指示代词是用来指示或标识人或事物的代词。今天我们学习的指示代词有this,that,these和those。仔细观察图片和例子，然后将结论部分补充完整。【观察一】指示代词【结论一】通过观察以上四幅图片，我们可以发现：1.this和these指代离说话人较______(近/远)的人或物，these是this的复数形式。2.that和those指代离说话人较______(近/远)的人或物，those是that的复数形式。近远【观察二】1.This

ismystudentJane.That

ismyfriendJack.2.These

aremyclassmates(同班同学).Those

aremydadandmom.3.This

isapen.Thatisaruler.4.These

areapples.Thoseareoranges.5.—Is

this/thatanegg?

—Yes,itis./No,itisn’t.6.—Is

this/thatyourmom?—Yes,sheis./No,sheisn’t.7.

—Is

this/thatyourbrother(哥哥)?

—Yes,heis./No,heisn’t.8.

—Are

these/thosehergrandparents(祖父母)/boxes?—Yes,theyare./No,theyaren’t.【结论二】通过观察以上例子可知：1.this或that作主语时，系动词be用单数形式is；these或those作主语时，系动词be用复数形式_______。2.

指示代词作主语的句型“This/Thatis...”和“These/Thoseare...”变为一般疑问句时，需把is或are提至主语前。are

3.

对“Isthis/thata(n)+表示物的单数名词?”进行简略回答时，常用_______代替this或that；

对“Isthis/that+表示人的单数名词?”进行简略回答时，常用相应的人称代词he/she代替this或that；

对“Arethese/those+表示人或物的复数名词?”进行简略回答时，用_______代替these或those。theyit【运用】根据图片，用指示代词填空。1.

_______isanorange.

2.

______ismyuncleBob.3.

______aremygrandparents4.

_______aremygoodfriends,Ginaand

Monica.ThoseThisThat

These

I.根据语境及所给汉语提示写出句中所缺单词。1.IsthisyourChinese(中文)________(书),Leo?2.—Aretheseyourdad’s________(小汽车)?—No,theyaren’t.3.—Whereismywatch(表)?—It’sinthe________(箱子).4.TheseareJack’s________(尺子).5.Hi,Tina!Letme________(帮助)you.book

cars

box

rulers

helpII.根据各题后括号内的要求完成下列各题，每空一词(含缩略形式)。1.Theseareeggs.

(改为单数形式)_______is______________.2.Tho