Unit1Lesson4WhatIsIt课件冀教版七年级英语上册

初中英语冀教版七年级上Unit1SchoolandFriendsLesson4WhatIsIt?Tolearnthenewwordsaboutschoolthings.Tolearntousethesentencepatterns:—Whatisit?—It’s...—Isit…?Yes,itis./No,itisn’t.DoyouknowtheEnglishwordsforthesethings?Askandanswerthequestionswithyourpartner.Leadineraserguessfirstwall

n.橡皮擦

v.猜测adv.&num.第一；首先

n.墙Learnthenewwordsandexpressions.LearnClass，let’splayaguessinggame.LiMing，yougofirst.Learnthelesson.LearnLiMing:

It’slongandthin.Whatisit?Canyouguess?WangMei:Isitaruler?LiMing:No,itisn’t.Youcanwritewithit.WangMei:Apencil?LiMing:

Yes,youareright!Nowit’syourturn.Learnthelesson.LearnWangMei:It’sbigandblack.It’sonthewall.Whatisit？LiMing:It’sablackboard！WangMei:Verygood！

Lookatthethingsinyourclassroom.DoyouknowtheEnglishwordsforthesethings？Ifyoudon’tknowthewords，trytofindthem.DiginA:It’s….Whatisit?Canyouguess?B:Isit…?A:No,itisn’t.Youcan….B:A/An…？A:Yes,youareright！Practicethedialoguewithyourpartner.Practice1.Class,let’s

playaguessinggame.◆let’s=letus,意为“让我们”,接动词时,后接动词的原形。e.g.Let’sgohome.让我们回家吧。◆playaguessinggame意为“玩猜谜游戏”。guessing是guess的动名词，可以位于名词前作定语。e.g.Theyareplayingaguessinggame.他们在玩猜谜游戏。知识讲解知识讲解3.It’slongandthin.and意为“和”,连接并列结构。e.g.TomandJennyarefromCanada.汤姆和詹妮来自加拿大。4.Whatisit?

it指无生命的事物、动物、植物和在性别不计或不详时指人和婴儿。e.g.It’smybook.它是我的书。知识讲解5.Canyouguess?

can用作情态动词,意为“能”,后接动词原形。e.g.Youcaneattwohamburgers.你能吃两个汉堡包。【拓展】(1)变为一般疑问句时,把can提前。e.g.—Canyousing?你能唱歌吗?—Yes,Ican.是的,我能。/No,Ican’t.不,我不能。(2)变为否定句时,在can后加not,可以缩写为can’t。e.g.Hecan’treadEnglish.他不能读英语。知识讲解知识讲解6.Isitaruler?这是is开头的一般疑问句,肯定回答:Yes,…is.否定回答:No,…isn’t.e.g.—IshefromShanghai?他来自上海吗?—Yes,heis.是的,他是。/No,heisn’t.不,他不是。【拓展】在肯定回答和否定回答中,当主语是名词时,要改为相应的人称单词。e.g.—IsTomyourclassmate?汤姆是你的同班同学吗?—Yes,heis.是的,他是。/No,heisn’t.不,他不是。6.Youcanwritewithit.with用作介词,意为“用”。e.g.Icanwritewithapen.我能用钢笔写。【拓展】

with用作介词,还有“和……在一起”的意思。e.g.Igotoschoolwithmyfriends.我和我的朋友们去上学。知识讲解7.Yes,youareright!right用作形容词,意为“对的;正确的”。e.g.Youranswerisright.你的答案正确。【拓展】

(1)right还可以用作名词,意为“右边”。(2)right的同音词是write。知识讲解8.Nowit’syourturn.现在轮到你了。这是提醒某人该做某事的句型。It’sone’sturntodosth.now.现在轮到某人做某事了。One’s指形容词性物主代词或名词所有格形式。e.g.It’syourturntoreadEnglishnow.现在轮到你读英语了。

It’sLiMing’sturntoplayaguessinggamenow.

现在轮到李明玩猜谜游戏了。知识讲解易混短语用法辨析例句onthewall意为“在墙上”，常指图画、地图、黑板等在墙上Thereisabeautifulpictureonthewall.墙上有一张漂亮的图画。inthewall也指“在墙上”，但强调在墙的里面，常指洞、窗户、门等在墙上Thereisaholeinthewall.墙上有一个洞。(洞在墙的里面)辨析onthewall和inthewall知识讲解245631Let'sDoIt!1.Listentothestatementsandnumberthepictures.1.Thatrulerislong.2.Thispencilisshort.3.It’sapencilbox.4.Youcanwritewithapen.5.Isitaneraser?6.Theblackboardisonthewall.听力材料Whatisit?Isitapencil?Isitapencil?No!Yes!Let'sDoIt!2.Makeyourownvocabularycards.Drawandwritethenamesofclassroomobjectsoncards.ThenuseyourcardstoplaytheGuessingGameingroups.1.Youcanwritewitha________2.The__________isonthewall.It’sbigandblack.3.Icanseea________inthepencilbox.4.A：Whatisit？B：It’sa________5.A：Isitan________？B：Yes,itis.pencilblackboardrulerpeneraserLet'sDoIt!3.Lookatthepicturesandfillintheblanks.Putsomeofyourclassroomobjectsonyourdesk.Askyourpartnertoclosehisorhereyes.Thentakeoneobjectaway.Canyourpartnerguesswhat’smissing?Let'sDoIt!4.Workinpairs.Makeyourownvocabularycard.Drawandwritethenamesofclassroomobjectsoncards.ThenuseyourcardstoplaytheGuessingGameingroups.Playaguessinggame.Practice1.Isthisan_______(橡皮擦)?2.—What’sinthebag?—Canyou_______(猜测)?3.The___________(黑板)isbigandblack.eraserguessblackboard根据句意及汉语提示完成句子。Exercise1.Thisisaruler.2.Itisablackboard.

3.Youareright.Isthisaruler?

Isitablackboard?

Areyouright?把下列句子变成一般疑问句。Exercise1.这是一支铅笔。

2.那个是文具盒吗?

3.它是什么?

4.它是长长的、细细的。

5.黑板在墙上。

This

is

a

pencil.Is

that

a

pencil

box?What

is

it?It’s

long

and

thin.The

blackboard

is

on

the

wall.翻译句子。Exercise1.Rememberallthenewwordsandexpressionswe’velearnedtoday.2.DescribeyourschoolthingsinEnglish.3.LearnnewwordsinLesson5byheart.Homework

学习用具

Schoolbag

书包Pencil-box文具盒

Pen钢笔Fountainpen自来水笔

Cap笔套Pencil铅笔

Propellingpencil活动铅笔Automaticpencil活动铅笔

Ballpen圆珠笔Ball-pointpen圆珠笔RememberRefill圆珠笔芯Biro(可以吸墨水的)圆珠笔

Chalk粉笔Writingbrush毛笔

Paintingbrush画笔Stylus(刻钢板用的)铁笔

Stencilcuttingplate钢板Inkbottle墨水瓶

Blue-blackink蓝黑墨水Chineseink墨汁

Inkstick墨Remember