伴有课文朗读0419.ppt

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1、OBJECTIVESDiscussionCarefulreadingSkimmingUnit4readingReviewbeforeclassReviewbeforeclass-Iearnone’sliving谋生accountfor导致remind….of使…想起…tobehonest说实话holdone’sbreath屏住呼吸limit…to把…限制在…以内inrags衣衫褴褛forgivesbfor(doing)sth原谅某人做某事endup结束Reviewbeforeclass-IIbringup抚养，提出

2、，呕吐energeticstudents精力充沛的同学们getawaywith（做坏事）不受惩罚indebt负债neighborhood临近地区Reviewbeforeclass-III1limit…to…2inrags3forgivesbfordoingsth4endup1earnone’sliving2accountfor5holdone’sbreath4tobehonest3remind…of…1bringupb2energeticstudents3getawaywith4indebt5neighborhoo

3、dengiilfeaehtrHowonthelifebeginearthUnit4ReadingbeganBigBangReadingpracticeTheimportanceofwaterforlifeThedevelopmentofplantsandanimalsontheearthTheformoftheearth’satmosphereAwidelyacceptedtheoryabouttheformationoftheuniverseThearrivalofhumansandtheirimpactonth

4、eearthParagraph12345mainideaWhat’sthewritingstyleofthetext?A.Narrative记叙文B.Explanation说明文C.Essay散文11111111111111111111111111111111111111111111111111111111ONTHEEARTHHowLIFEBEGAN?Part1(para.1)AfterBigBang,whathappened?Atomsbegantoformandcombinetocreatestarsandot

5、herbodiesPart2:Thedevelopmentoftheearth(para2,3)AftertheBigBang,whatwastheearthlike?)Whatdidthewatervapourandgasesform?(3)Whatappearedastheearthcooleddown?Part2:Thedevelopmentoftheearth(1)AftertheBigBang,whatwastheearthlike?acloudofdustasolidglobe(2)Whatdidth

6、ewatervapourandgasesform?theearth’satmosphereWaterappeared(3)Whatappearedastheearthcooleddown?waterisimportantforthebeginningoflifeontheearth.BigBangAsolidglobeAtmosphereTheearthAcloudofdustTheformationoftheearth:Part3lifedevelopment(pare4)Whatlifedevelopedaft

7、erwaterappeared?Whatlifedevelopedinwaternext?Whataboutthelifeonland?Whatlifedevelopednextonland?Whatlifedevelopedafterforestsappeared?Whatlifedevelopedafterdinosaurs?smallplantsappearsinwater(1).Whatlifedevelopedafterwaterappeared?Shellfishandallsortsoffish(2

8、).Whatlifedevelopedinwaternext?greenplantsbegantogrowonlandinsectsappeared(3).Whataboutthelifeonland?amphibiansonlandandinthewaterforests(4).Whatlifedevelopednextonland?reptilesapp