九年級英語Unit9教案

Unit9Whenwasitinvented?(thefirstperiod)教學目標一、情感態(tài)度與價值觀Emotion&AttitudeGoals:1.Formgoodstudyhabits.2.Knowhistoryofinventionsandbeproudofourcountry.Encouragestudentstobealittleinventor3.Helpstudentstostudyactively.二、過程與方法1.Throughtheinventionsthatwecanseeeverywheretointroducethetopic,stimulatestudentsinterest.2.Designvariousactivities,organizestudentstodiscuss,sothateverystudentcangetdifferentlevelsofharvest.3.Workinpairsandgroups.三、知識與技能KnowledgeGoals:1.Keywords:inventinventioninventorcalculator2.Targetlanguage:--Whenwasitinvented?--Itwasinventedin….3.Grammar:Thepassivevoice:was/were+doneam/is/are+doneAbilityGoals:1.Readthekeywordscorrectlyandunderstandtheirmeanings.2.Improvelisteningskills.3.Makeupconversationswiththetargetlanguageandtrytoimprovespeakingskills.4.LearntocommunicatewithothersinEnglish.教學重點、難點1.keywordsandtargetlanguage.2.Thepassivevoice.3.Helpthestudentstoimprovecooperationability.教學資源Arecorder、Multimedia

教學過程教學活動1一[U1]、Lead-in

T:Igettoschoolbye-bikeeveryday.Howdoyougettoschool?S1:Igettoschoolbybike.S2:Igettoschoolbybus.….T:Bus,car,taxi,bike,theyareallusefulinventions.Whatdoyouthinkofinventions?（Ssanswerthenteacherhaveasummary：）

T:Nowweliveinaworldofinventions.Theseinventionsmakeourlifeeasierandmorecomfortable.Inthisunit,wewilllearnsomeinventionsandtheirhistory.

教學活動2二[U2]、PresentationShowthepicturetoteachnewwords:invent/lightbulb/inventorinventionThisisEdison.Heinventedthelightbulb.Hewasagreatinventor.Heinventedabout2000inventionsallhislife.Makesurethestudentsreadthenewwordscorrectlyandunderstandtheirmeanings.Showpicturesin1aT:Doyouknowtheseinventions?CanyousaytheminEnglish?What’sthisinEnglish?Ss:It’satelephone/computer/television/calculator/car.Teachthenewword:calculator教學活動3三[U3]、Groupwork1aT：Therearefiveinventionsinthispart.Whichonewasinventedtheearliestandwhichonewasinventedthelast?Guessthedatesanddiscussinwhatordertheywereinvented.Helpthemtodiscussbyusingthefollowingsentences:Ithinkthetelevisionwasinventedafter/beforethetelephone.Iagree/disagree.Leteachgroupchooseonestudenttowritetheirresultontheblackboard.教學活動4四[U4]、listeningPractice1b

T:Whichgrouphasthecorrectresult?We’lllistentoagirlandawomantalkingaboutthefiveinventions.First,reviewtheexpressionoftheyear.Then,playtherecordingthefirsttime,Ssonlylistenandtrytocatchthemainidea..Next,playtherecordingasecondtime.Say,listentotherecordingandmatchtheinventionswiththedates.Finally,checktheanswers:d1876a1885e1927c1971b1976Clapforthegroupsthathavecorrectresults.教學活動5

五[U5]、Pairwork

Practiceconversationsinpairsusingtheinformationin1blikethis:

A:Whenwasithecarinvented?

B:Itwasinventedin….

Thenasksomepairstodisplaytheirconversationsinfrontoftheclass.

教學活動6

六[U6]SummaryT:Inthisclasswe’velearnedtotalkaboutthehistoryofinventionswithpassivevoice.Nowlet’shaveadiscussionaboutthepassivevoiceingroups.Makesurestudentscanmasterthestructuresofthepassivevoiceandtheneachgroupwritesfivesentensesaboutthepassivevoice.

教學活動7

七[U7]、PracticeShowtheexcercises:1、Edisonwasan_______(invent),he_______(invent)manyusefulandimportant_______(invent)allhislife.2、Heiscalculatingamathproblemwitha_______(calculate).3、Stamps_____fo