Unit8KnowingtheworldLesson6（课件）冀教版七年级英语上册

在此输入文字在此输入文字1.获取和梳理本篇说明文的内容，了解有关于地球的地理知识，提取地球的组成部分的信息，形成信息结构图。（学习理解）2.通过介绍有关于地球的地理知识，了解如何用英语介绍地球的组成部分，从而锻炼英文思维的表达能力。（应用实践）3.运用本课所学句型，结合信息结构图，运用相关语言表达方式，学习用准确的语言向其他人介绍地球的组成部分。（迁移创新）在此输入文字Lesson6Theearth—ouronlyhomeLead-in在此输入文字在此输入文字在此输入文字1.Howmanycontinentsarethereintheworld?Whatarethey?2.Whatdoyouknowabouttheearth?Talkwithyourpartner.

Let'senioyasong!AsiaEuropeNorthAmericaAfricaAntarcticaOceaniaSouthAmericaFastReadingPara.1a.ThelandoftheearthPara.2Para.3Para.4b.Weshouldtreattheearthwell.c.Theearthisspecialandourhome.d.Theoceansoftheearth.Matcheachparagraphwithitsmainidea.CarefulReadingReadthepassagequicklyandfinishtheTask-BasedReading.1)Oceancovertwothirdsoftheearth’s___________.2)Someplacesaredifficultfor__________tolive.3)Howmanyoceansdoestheearthhave?Whatarethey?4)Howmanycontinentsarethereintheworld?Whatarethey?5)Doyouagreethatthereisonlyoneoceanontheearth?6)Whichcontinentisfullofsnowandiceallyearround?surfacehumansFour.ThePacificOcean,TheIndianOcean,TheAtlanticOcean,TheArcticOcean.Seven.Asia,Africa,Oceania,Antarctica,Europe,NorthAmericaandSouthAmerica.Yes,Iagree.Antactica.RetellFillintheblanksandtrytoretellthepassage.Theearthisaspecial__________.Oceans_______twothirdsoftheearth’ssurface.Wehaveoneoceanandweusethesenamesforitsdifferentparts:__________________________________________________________________.Therearesevencontinents:________________________________________________________________.Someplacesaredifficultfor_______tolivebecauseofthesnowandice,the_______,orthehigh___________.Wemusttreatourhomeverywell.planetcoverThePacificOcean,TheIndianOcean,TheAtlanticOcean,TheArcticOceanAsiaAfrica,Oceania,Antarctica,Europe,NorthAmericaandSouthAmericahumansdesertsmountainsWorkingroupsEachcontinenthasitsfeatures.Writethenamesofthecontinentsbesidethestatements.(Page111Activity3)AsiaAfricaNorthAmericaAntarcticaSouthAmericaEuropeOceaniaDiscussthefollowingquestionsingroups.Whichcontinentdoyoulikebest?Why?Whatotherinterestingfactsdoyouknowabouttheearth?LanguagePoints1.Wecan’tliveinwater,andonlyaboutonethirdofourplanetisland.我们不能生活在水里，而且我们星球只有大约三分之一是陆地。

Oceanscovertwothirdsoftheearth’ssurface.海洋覆盖了地球表面的三分之二。常规:1/5________2/5_________6/7___________我们班3/5的同学是女生。仅有1/6的水是干净的。特例：1/2ahalf1/4aquarter3/4threequarters分数表达法:“基数词(分子)+序数词(分母)”,分子大于一,则分母变复数。onefifthtwofifthssixseventhsThreefifthsofthestudents

inourclass

are

girls.Onlyonesixthofthewater

isclean.分数+of结构做主语，谓语动词的单复数取决于of后的名词。Onefifthofthepeople_____(be)fromBeijing.are2.Somelandisrichwithgreenforests,freshwater,andgoodsoil.一些土地上富有绿植、淡水

和肥沃的土壤。

berichwith...富有……

同义短语：berichin...Someplaces

arerichwith

allkindsoffruits.一些地方有各种各样的水果。.3.Itwillbeourhomeinthefuture.在未来那将会是我们赖以生存的家园。

inthefuture在未来eg:Iwillbeateacherinthefuture.4.Someplacesaredifficultforhumanstolivebecauseofthesnowandice.因为常年的积雪有些地方很难住人。

1）bedifficultforsbtodosth.做某件事情对于某个人而言是困难的eg:ItisdifficultformetolearnEnglishwell.2）Because+句子：Becauseitrains,IamlatefortheclassBecauseof+代词宾格/doing/名词eg:Becauseoftherain,Iamlateformyclass(名词）

Becauseofdoingmyhomeworkontime,Icangooutside.

一、根据汉语或首字母提示，完成单词1.ThebiggestoceanintheworldistheP_______Ocean.2.Almosteveryoneknowsthee_____goesaroundthesun.3.Desertsmaycoverthreepercent(百分比)oftheearth’s_______.4.Hainanisthesecond-largest_________(岛屿)inChina.5.Afterhalfamonthatsea,wesaw____(陆地).acificarthsurfacelandislandII.单项选择1.____ofthestudentsarefromthecountryside.A.ThirdfourthB.ThreefourthsC.ThreequarterD.Thirdquarters2.Aquarterofthestudents____lefttheirbooksathome.A.areB.isC.haveD.has3.TheYellowRiveris______inChina.A.secondlongestriverB.thesecondlongestriverC.thesecondlongestriversD.thelongestriver4.Thegardenisrich_____allkindsofflowers.A.atB.withC.on