【初中英語】英語九年級教案(全套教案) 人教版9

1、Unit10Whenwasitinvented?TheFirstPeriodTeachingAimsandDemandsKnowledgeObjectsyyTargetLanguageWhen was the telephone invented?Ithinkitwasinventedin1876.AbilityObjectsTeachthestudentstousethenewwords.Trainthestudentstotalkaboutthehistoryofinventions.Trainthe students”listeningand speaking skillswith th

2、e targetlanguage.MoralObjectsMany important inventions have changed the world a lot. Do you knowtheinventorsofthem?Andwhenweretheyinvented?Teaching Key Pointsy2TargetLanguageTalkaboutthehistoryofinventions.TeachingDifficultPointsTrainthestudentstotalkaboutthehistoryofinventions.Trainthe studentsto u

3、nderstandthe targetlanguagein spokenconversation.TeachingMethodsListening.2Groupwork. 3Pairwork.TeachingAids1Ataperecorder.Somepicturesorrealobjectsoftheinventions.TeachingProceduresRevisionto say something about Tina and the stories happened on April Fool”s Day. Encouragethemtouse thePastPerfectTen

4、se.the homework by asking some students to share the sentencestheymadewiththeverbswiththeclass.Step1aThis activity reviews vocabulary and introduces new vocabulary whichcanbeused totalkaboutinventions.Readtheinventionstothestudents.Call the students” attention to the five pictures. Tell the students

5、 that all of these things were invented in the last 150 years. Point to each pictureandletthestudentstellwhatitis.Haveseveraldifferentstudentsguessandwritethedatesontheboard.Ask the class to repeat the questions and answers like this.T:Whenwasthecomputerinvented?Classrepeat.1Ss: When was the compute

6、r invented?T: Good. Now Tom, what is your guess?:1965.1 in1965.T:Class,pleaserepeat.Ss:Thecomputerwasinventedin1965.Repeattheprocesswithseveraldifferentinventions. that they will find out the real datesaftertheycompletethelesson.Have the students look at the example conversation in the box. Asktwost

7、udentstoreadthisconversationtotheclass.A:Ithinkthetelephonewasinventedbeforethecar.B.Well,Ithinkthetelephonewasinventedafterthecar.Read the instructions again to the students. Remind them to remembertheinventionsfromfirsttolast.Then have the students talk about the five inventions in groups of four,

8、usingthesampleconversationasamodel.Ask several groups to tell the class their answers. The rest of the classlisten to them and show they have different answers by raising their hands.Inthenextactivityyouwillfindouttherealdates.Step1b activity gives studentspractice in understandingthe targetlanguage

9、inspokenconversation.Getthewholeclasstoreadtheinstructiontogether.Call the students” attention to the five inventions in the picture. Askfivestudentstosaythenamesofthem.Then ask them to see the five dates with a blank line in front of each. a girland a womantalkingaboutthe fiveinventions.They will t

10、alk about when they were invented. Listen carefully and matchthe inventions and the dates. Write the correct letter in front of each dateasthesamplegiven.Askthemtohavealookatthesampleanswer.Tell them the answer in front of 1876 is d. That means that the telephone,whichisletterd,wasinventedin1876.Pla

11、ytherecordingthefirsttime.Thestudentsonlylistenandtrytocatchthemainidea.Play the recording a second time. Let the students match theinventions and the dates. Check the answers by asking several to say theanswerstotheclass.If some of the answers are hard to get for the children, tell them nottoworrya

12、ndtheywillmakeitnext.Then play the recording again. Pause after each sentence and let the students repeat. For some difficult sentences, get the students to repeatseveraltimes.Besurethattheymakeeverythingclear.Answersd1876a1885e1927c1971b1976Step1cThis activity provides guided oral practice using th

13、e target language.ReadtheinstructionsandpointtothelistofdatesinActivity1b.Youwillbetalkingaboutthedatesthingswereinventedwithapartner.Call the students” attention to the example in the box. Ask a pair ofthestudentstoreadthisconversationtotheclass.S :Whenwasthetelephoneinvented?AS :Ithinkitwasinvente

14、din1876.BWritetheconversationontheblackboard.Thengetthestudentstopractice in pairs, using the information in Activity 1b. Tell them to do it likethis:Student A, covers the dates. Students B, asks Student A when the things in the picture above were invented. Then change roles and practiceagain.Ask se

15、veral pairs to share their conversations with the class.SummaryIn this class, we”ve learned to talk about the history of inventions withpassivevoice.We”vealsodonesomelisteningpracticeinunderstandingthetarget language in spoken conversation. And we”ve done much oral practice,usingthetargetlanguage.Homework1Write out two conversations in Activity 1a. 2Writeout