英语人教版四年级下册At the farm A let’s spell.ppt

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1、UnitFourAtthefarmALet’sspell一、激趣定标：1、学生能感知并归纳or在单词中的发音规则；2、能够读出符合or发音规则的单词；3、能够根据单词的读音拼写出符合or发音规则的单词。ir,ur→/ɜː/Reviewhurtgirlnursebirdi/ɜː/u/ɜː/a/ɑː/e/ə/o/?/ReviewR-Controlledwatersisitertigerbirdgirlhurtnursearmcarfarmworldmap世界地图世界worldorworldmap地图/ɜ:/homework作业homeworkor/ɜ:/Whatab

2、out“or”?workhomeworkworldmapLead-inworkhomeworkworldmapWordexample:Whatcanyoufindout?workhomeworkworldmapPresentationworkhomeworkworldmapor在w后通常发/ɜː/音，与ir,ur同音例子：workhomeworkworldmapPresentationSpellingrule1(发音规律1)TrytospellnewwordsTrytospellnewwords互动一：w-or-sw-or-tw-or-kw-or-mw-or-d

3、w-or-ldhorse马horseor/:/cfork叉fork叉or/:/cor在单词中一般发/ɔː/音，与al同音例子：horsestoryshortSpellingrule2(发音规律2)Presentationforkfortymorning互动二：Let’sspellf-or-kb-or-nh-or-sg-or-pl-or-dm-or-gt-or-nc-or-dor[ɔ:]or,for,fork,porkor[ə:]wordworkwormworldSumup总结or/ɜː//ɔː/火眼金睛(找不同）123456判断：√×1.forkhorse()2

4、.workfor()3.bornworld()4.morningshort()5.fortyhorse()6.porkborn()7.sportsstory()8.NewYorkfor()√××√√√√√选出不同类的一个：ABC1.forkforwork()2.worldworkhorse()3.morningshortwork()4.bornfortyhomework()5.storyNewYorkworld()6.worksportsfor()cccccAGoodbye!