人教版八年级下册Unit7 Whats the highest mountain in the world？Section A (1a－2d)课件(共16张PPT内嵌音频)

第第页人教版八年级下册Unit7What’sthehighestmountainintheworld？SectionA(1a－2d)课件(共16张PPT，内嵌音频)(共16张PPT)

Unit7What’sthehighestmountainintheworld？

SectionA(1a－2d)

一

学习目标

【知识目标】

Importantwords:square,meter,deep,desert,population，Asia,tour,tourist,wall,ancient,protect,wide

Importantphrases:thepopulationof…,asfarasIknow,feelfree

Importantsentences：

1.Qomolangmais8,844.43metershigh.

2.It'shigherthananyothermountainintheworld.

3.AsfarasIknow,therearenomanmadeobjectsas

bigasthis.

【能力目标】

通过问题探索信息，提高听力和口语表达能力。

【情感目标】

通过谈论世界之最了解自然环境。

二

教学过程

自主学习

根据句意及首字母提示完成句子。

1.TheSaharaisabout9,600,000s____kilometersinsize.

2.It'sabout2,000m____frommyhometomyschool.

3.Thelakeisd____.Youmustn'tswimaloneinit.

4.LiShizhenwasafamousdoctorina____China.

5.It'sourdutytop____thewildanimalsaroundus.

Doyouknowwhatisthehighestmountainintheworld

Whereisit

Howtallisit

Whatelsedoyouknowaboutit

Lead—in

Matchthefactsyouknow.

1a

Qomolangmaabout9,600,000squarekilometersinsize

TheSahara1,025metersdeep

TheCaspianSea6,671kilometerslong

TheNile8,844.43metershigh

Listenandcompletethesentences.

1b

1.Qomolangmais_________thananyothermountainintheworld.

2.TheSaharais__________desertintheworld.

3.TheCaspianSeais___________ofallthesaltlakes.

4.TheNileis_________riverintheworld.

higher

thebiggest

thedeepest

thelongest

1c

Usetheinformationin1btomakeconversations.

A:Whatisthehighestmountainintheworld

B:Qomolangma.

Whatisthelongestriverintheworld

TheNile.

Whatisthebiggestdesertintheworld

TheSahara.

2a

Listenandnumberthefacts(1-4)intheorderyouhearthem.

___TheYangtzeRiverisabout____kilometerslongandtheYellowRiveris___kilometerslong.

___Chinahasthebiggestpopulationintheworld.It’salotbiggerthanthepopulationoftheUS.

___Chinaisover___yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven___yearsold.

___ChinaisalmostasbigastheUS,anditisthebiggestcountryinAsia.

4

2

1

3

Listenagainandfillintheblanksin2awiththenumbersinthebox.

2b

6,3005,0005,464300

___TheYangtzeRiverisabout____kilometerslongandtheYellowRiveris______kilometerslong.

___Chinahasthebiggestpopulationintheworld.It’salotbiggerthanthepopulationoftheUS.

___Chinaisover_____yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven____yearsold.

___ChinaisalmostasbigastheUS,anditisthebiggestcountryinAsia.

4

2

1

3

6,300

5,464

5,000

300

2c

Makeconversationsusingtheinformationin2a.

A:DidyouknowthatChinaisoneoftheoldest

countriesintheworld

B:Yes,Idid.It’smucholderthanmycountry.

2d

Role-playtheconversation.

Guide:Feelfreetoaskmeanythingontoday'sGreatWalltour.

Tourist1:Howlongisthewall

Guide:Ah,themostpopularquestion!Ifwe'reonlytalkingaboutthepartsfromthe

MingDynasty,it'sabout8,850kilometerslong.Thismakesitthelongestwallin

theworld.

Tourist2:Wow,that'samazing!Whydidtheancientemperorsbuildthewall

Guide:Themainreasonwastoprotecttheirpartofthecountry.Asyoucansee,it'squite

tallandwide.AsfarasIknow,therearenootherman-madeobjectsasbigasthis.

Tourist3:IsBadalingpartoftheMingGreatWall

Guide:Yes,it'sthemostfamouspart.

三

反馈练习

一、选择下列恰当的单词并用其适当形式补全句子,每词限用一次。

deep,protect,tourist,wide,population

1.TheseAmerican_________areallinterestedintheSummerPalace.

2.—How_________isthislake

—About30m.ButI’mnotsure.

3.—The___________ofthiscityis80,000,000.

—Wow,somanypeople!

4.Thisriveris30mlongand12m_________.

5.Everyoneshouldtrytheirbestto_________ourenvironment.

tourists

deep

population

wide

protect

二、根据汉语意思完成英语句子，每空一词。

1.孩子们，桌子上的东西随便吃！

Children,_______toeatanythingonthetable!

2.在所有湖中哪一个最大？

Whichoneisthebiggest____________

3.他迟到了，主要原因是他起晚了。

Hewaslateandthe__________wasthat