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1、新目标初三英语教案 Unit 9 When was it inventedhen as it invented 教案Teahing Ais and Deands1nledge bets(1) e Vabularinvent(2) Target Languagehen as the telephne invented?I thin it as invented in 18762Abilit bets(1) Teah the students t use the ne rds(2) Train the students t tal abut the histr f inventins(3) Tra
2、in the students listening and speaing sills ith the target language3ral betsan iprtant inventins have hanged the rld a lt D u n the inventrs f the? And hen ere the invented?Teahing e Pints1e Vabularinvent2Target LanguageTal abut the histr f inventins Teahing Diffiult Pints1Train the students t tal a
3、but the histr f inventins2Train the students t understand the target language in spen nversatinTeahing ethds1Listening2Grupr3PairrTeahing Aids1A tape rerder2Se pitures r real bets f the inventinsTeahing PreduresStep Revisin1Revise the language pints in Unit 9 As se students t sa sething abut Tina an
4、d the stries happened n April Fls Da Enurage the t use the Past Perfet Tense2he the her b asing se students t share the sentenes the ade ith the verbs ith the lassStep 1aThis ativit revies vabular and intrdues ne vabular hih an be used t tal abut inventinsRead the inventins t the studentsall the stu
5、dents attentin t the five pitures Tell the students that all f these things ere invented in the last 10 ears Pint t eah piture and let the students tell hat it isrite the naes f the five inventins n the blabardputer, ar, alulatr, telephne, TV set Have several different students guess and rite the da
6、tes n the bardAs the lass t repeat the questins and ansers lie thisT: hen as the puter invented? lass repeatSs: hen as the puter invented?T: Gd N T, hat is ur guess?S1: 196T: T, repeat after e The puter as invented in 196T: lass, please repeatSs: The puter as invented in 196Repeat the press ith seve
7、ral different inventinsTell the hildren that the ill find ut the real dates after the plete the lessnAfter that, as the students the questins bel:Questins:1hih ne d u thin is the ldest?2hih ne is the neest?3hih ne d u thin is the ldest r the first inventin?4hih ne is the neest r last inventin?As dif
8、ferent students t anser the questins Have the students l at the exaple nversatin in the bx As t students t read this nversatin t the lassA: I thin the telephne as invented befre the arB ell, I thin the telephne as invented after the arRead the instrutins again t the students Reind the t reeber the i
9、nventins fr first t lastThen have the students tal abut the five inventins in grups f fur, using the saple nversatin as a delAs several grups t tell the lass their ansers The rest f the lass listen t the and sh the have different ansers b raising their handsIn the next ativit u ill find ut the real
10、datesStep 1bThis ativit gives students pratie in understanding the target language in spen nversatinGet the hle lass t read the instrutin tgetherall the students attentin t the five inventins in the piture As five students t sa the naes f theThen as the t see the five dates ith a blan line in frnt f
11、 eahell listen t a girl and a an taling abut the five inventins The ill tal abut hen the ere invented Listen arefull and ath the inventins and the dates rite the rret letter in frnt f eah date as the saple given As the t have a l at the saple anser Tell the the anser in frnt f 1876 is d That eans th
12、at the telephne, hih is letter d, as invented in 1876 Pla the rerding the first tie The students nl listen and tr t ath the ain ideaPla the rerding a send tie Let the students ath the inventins and the dates he the ansers b asing several t sa the ansers t the lassIf se f the ansers are hard t get fr
13、 the hildren, tell the nt t rr and the ill ae it nextThen pla the rerding again Pause after eah sentene and let the students repeat Fr se diffiult sentenes, get the students t repeat several ties Be sure that the ae everthing learAnsersd 1876 a 188 e 1927 1971 b 1976TapesriptGirl: Life ust have been
14、 diffiult hen u ere a idan: h, nt reall h d u sa that?Girl: ell, u didnt have an dern inventins Lie, u prbabl didnt have a telephne, rightan: f urse e did! H ld d u thin I a? The telephne as invented in 1876Girl: H abut ars? I bet ars erent invented etan: Sure the ere ars ere invented in 188 fail ha
15、d a ar I thin u need t tae a histr lass, AlieGirl : Ha, ha! ell, did u have a TV?an: N, e didnt The TV as invented arund 1927, I thin Se friends f ine had ne But in thse das, TVs ere reall expensive, and e uldnt affrd neGirl: And I bet u didnt have alulatrs and puters and stuff Thats sething I d n e
16、 learned in shl that hand-held alulatrs ere invented in 1971 and persnal puters ere invented in 1976an: ure right I didnt have thse things hen I as ung But I d n!Step 1This ativit prvides guided ral pratie using the target languageRead the instrutins and pint t the list f dates in Ativit 1bu ill be taling abut the dates things ere invented ith a partnerall the students attentin t the exaple in
