1、unit 2unit 2classclass班級班級chen hai was in this .chen haitwenty years ago twenty years ago he very .hardhard努力努力的的chen haitwenty years agotwenty years agostudy-studiedstudy-studied學習學習what did chen hai do?he very .twenty years agotwenty years agohe .what was chen hai ?chen haichen hainownowwhat does

2、chen hai do? chen hai is an english teacher.he is teaching mr li.mr li was a teacher .twenty years twenty years ago ago mr lihe taught chinese .teach-taught 教教 mr li doesnt work .nownowmr lihe is learning english.work in groupswork in groupstwenty years agotwenty years agonownowtwenty years agotwent

3、y years agonownow was studied is istwenty years agotwenty years agonownow was taught doesnt istwenty years agomr limr lichen haichen haiwas a teachertaught chinese doesnt work is learning englishwas a good pupilstudied very hard is an english teacher is teaching mr liwatch and readcan you fill in th

4、e blanks? twenty years twenty years ago,mrago,mr li ( )a teacher. li ( )a teacher.he ( )he ( )chinese.chenchinese.chen haihai( )in his( )in hisclass.heclass.he( )a good ( )a good pupil.hepupil.he( )( )very hard.very hard.waswastaughttaughtwaswaswaswasstudiedstudiednow,mrnow,mr li doesnt( ). li doesn

5、t( ). hes( )hes( )english.chenenglish.chen haihai is( )english is( )english teacher.hesteacher.hes( ( ) )mrmr li. li. workworklearninglearningananteachingteachingpractiseb : now he sends e-mail.five years agofive years agonownowa : five years ago, he wrote letters.look and say writewrotesendsenta : five years ago, she walked to school.five years agofive years agonownowb : now she goes to school by school bus.walkwalkedgowentfive years agofive years agonownowa : five years ago, he lived in a small house.b : now he lives in a big house.livelived practice twenty years ago,was. now,is 下課后，結合自己的