八年級(jí)英語 unit 6 How long have you been collecting shells 2 課件.ppt

howlonghaveyoubeencollectingshells unit6 askandanswer doyoulikecollectingstamps howlonghaveyoubeencollectingstamps collectshells collectcoins collectstamps collectkites collecttoyanimals readthesentences 1 howlongdidyousleeplastnight 2 whendidyoustartclasstoday 3 howlonghaveyoubeeninclasstoday pairwork a howlonghaveyoubeenskating b ihavebeenskatingsinceiwassevenyearsold howlonghasshebeenplayingcomputer fourhours shehasbeenplayingcomputerforfourhours howlonghashebeenplayingbaseball twohours hehasbeenplayingbaseballfortwohours howlonghavetheybeenworking aweek theyhavebeenworkingforaweek howlonghashebeenridingamotorcycle tenhours hehasbeenridingitfortenhours howlong alsion ihavebeenskatingforfivehours sam iskatedforfourhours victor ihavebeenskatingforfivehours celia iskatedforfourhours pairwork a howlonghasalisonbeenskating b she sbeenskatingforfivehours a howlongdidsamskate b heskatedforfourhours since 自從 自 以來istartedskatingsinceiwassevenyearsoldapairof一雙 一對(duì)apairofstakes一雙溜冰鞋marathon馬拉松 newwords 1 hilltopschool2 skatingmarathon 3 raisemoney 4 charity5 several6 skater 山頂學(xué)校 溜冰馬拉松 籌集錢 籌集資金 慈善機(jī)構(gòu) 幾個(gè) 一些 溜冰者 questions 1 howlongdidyouskatetoday 2 howlonghaveyoubeenskatingtoday 3 wasthisyourfirstskatingmarathon 4 doyouskateeveryday 5 whendidyougetyourfirstpairofskates 6 howlonghaveyoubeenskating answersa no iskatedinamarathonlastyearb yesido c forsixhours d sinceiwassevenyears been be的過去分詞現(xiàn)在完成進(jìn)行時(shí) have hasbeen doing 表示動(dòng)作持續(xù)了多久 并仍在進(jìn)行中與過去時(shí)的比較 iwatchedtvforthreehours 我看了三小時(shí)的電視 我現(xiàn)在沒有看電視了 2 ihavebeenwatchingtvforthreehours 我看了三小時(shí)的電視 我現(xiàn)在仍然在看電視 matchthesewords 1 school2 forfifteen3 how4 atsix5 since6 skating a hoursb 9 00c longd o clocke skatingf marathon writethequestions 1 hehasbeenstandingthereforfourhours 2 ihavebeenridingabikesinceiwastenyearsold 3 shehasbeenwalkingforfivehours 4 i vebeenwatchingtvsince7 005 he sbeenwaitingforthetrainforanhour fillintheblankwithfororsince1 ihavebeenpracticingthepiano 10 30 2 mariciahasbeenrunning 15minutes 3 sarahhasbeensleepingsince 9 00 4dalehasbeentalkingonthephone 5minutes 5 louiehasbeenstudyingchinese hewas6yearsold 6 ihavebeenwatchingyou 10minutes since for since for since for writethequestions 1 hehasbeenstandingthereforfourhours 2 ihavebeenridingabikesinceiwastenyearsold 3 shehasbeenwalkingforfivehours 4 i vebeenwatchingtvsince7 005 he sbeenwaitingforthetrainfor