Unit6SectionB1a1e教案人教版英語九年級全冊

Unit6Whenwasitinvented?SectionB(1a1e)教學課題SectionB(1a1e)核心詞匯Importantwords:crispy,salty,sour,customerImportantphrase:bymistake核心句式1.—Didyouknowpotatochipswereinventedbymistake?—Wow,Ididn'tknowthat.Whoinventedthem?2.Thecustomerthoughtthepotatoeswerenotthinenough.3.Finallyheputlotsofsaltonthemsotheyweresaltyenough.技能與策略學習要點1.能夠通過聽、說學習與食物有關的詞匯。2.讓學生通過閱讀,學會用一般過去時的被動語態(tài)描述發(fā)明史。教學重難點1.重點單詞及短語:sour,bymistake。2.學會用一般過去時的被動語態(tài)對更廣泛的發(fā)明進行描述。教學過程◆Step1WarmupLookatsomedeliciousfood.Askstudentshowtheythinkofthem.設計意圖通過課前的一個師生問答互動引入新課的話題;通過圖片的展示和語言的描述創(chuàng)設了情境,激發(fā)了學生的學習興趣和表達欲望?！鬝tep2Talking1a&1bWorkon1a1.Tellstudentsthatthewordsintheboxdescribehowfoodcantaste.Writethemunderthecorrectpictures.Somepictureshavemorethanoneword.(2.Studentsworkwiththeirpartnersandtrytowritesomeproperwordsunderthepictures.3.Letsomestudentsreadtheiranswers.Trytorememberthenewwords.Workon1b1.Letsomestudentsreadtheadjectivewordsinthebox.Makesuretheyallknowthemeaningofeachword.2.Studentsdiscusswiththeirpartners.Trytowritethenamesofdifferentkindsoffoodaftereachadjectiveword.(3.Readthenewwordstogether.◆Step3Listening1c&1dWorkon1c1.T:Showapictureandaskstudents:Doyoulikepotatochips?Howdotheytaste?Doyouknowwhenandhowtheywereinvented?2.Letstudentsreadthesentencesin1c.Makesuretheyknowthemeaningofeachsentence.3.Playtherecordingforthestudents.Listenforthefirsttime.PlaytherecordingagainandjudgethesentencesTorF.4.Checktheanswerstogether.(教學過程Workon1d1.Letstudentsreadthearticlein1dfirst.Tellthemtolistenfortwotimesandfillintheblankswiththerightwords.2.Checktheanswerstogether.(3.Askthestudentstoreadoutthepassage.◆Step4Pairwork1e1.Workinpairs.Makeaconversationabouttheinventionofpotatochips.Usetheinformationin1cand1d.2.Asksomepairstoactouttheirconversationsinfrontoftheclass.◆Step5SummaryHelpthestudentstohaveasummary.◆板書設計bymistakesaltyenoughintheendforalongtime◆課堂練習Ⅰ.單項選擇1.Thewomantookmybagmistake.

2.Thegoodnewsmadeallofus.

3.Mylittlesisterisn'ttolookafterherself.

A.youngenough B.enoughyoung C.oldenough D.enoughold4.Thepotatochipshavebeeninthepaperbagforhalfanhour.Theyarenotanymore.

5.—It's9o'clocknow.Imustgo.—It''tleaveitstops.

Ⅱ.用括號內所給單詞的適當形式填空1.Ihaveagoodfriend(call)Mike.

2.Thesoupistoo(salt)todrink.

3.Mymotherboughtteneggsandthree(potato)justnow.

4.Heworkedoutthemathproblemby(join)“A”and“B”together.

5.Tonyis(quiet)thanhisbrotherSony.

Keys:Ⅰ.1—5DBCADⅡ◆Step6Homework