初中八年級英語課件現(xiàn)在完成時的用法

參賽教師:李亞麗時間：2020年8月人教版八年級下Unit10I

havehadthisbikeforthreeyears.難點名稱：現(xiàn)在完成時表示延續(xù)性動作用法

amusementparkzooHaveyoueverbeentoayardsale?Whatisayardsale?Whattosell?____________________________________oldthingsthatwedon’tuseanymoreTodayI'mgoingtohaveayardsale,doyouwanttojoinme?

Howlonghaveyouhadyourbike?

boughtthebike

now________|_______________________________|__________20146years2020Ihavehadthebikefor6years.for+一段時間“持續(xù)多長時間”Iboughtthisbikein2014.Istillhavethisbikenow.短暫性動詞延續(xù)性動詞buyhaveLetmeintroducemythingsonsale.

Howlonghaveyouhadyoursoccerball?

boughtthesoccerball

now________|_______________________________|__________20182years2020Ihavehadthissoccerball

for2years.since+時間點“自…以后;從…以來”for+一段時間“持續(xù)多長時間”Ihavehadthissoccerball2018.Ihavehadthissoccerball2yearsago.

since

since

________|_______________________________|__________200812years2020

Howlonghaveyouhadyourtoybear?

boughtthetoybear

nowIhavehadthistoybearsince2008.Ihavehadthistoybearsince12yearsago.

IhavehadthissoccerballsinceIwaslittle.Ihavehadthistoybear

for12years.用since或for填空1.Amyhashadherfavoritebike_____threeyears.2.Lucy’smotherhasbeenaway_____shewasten.3.Wehavebeenhere_____lastyear.4.Mark’sbrotherhasbeeninthearmy_____halfayearago.sinceforsincesincePractice.

時間狀語:

summary1.for+一段時間e.g:for8years

2.since+過去的時間點e.g:since1999\lastspring

3.since+一段時間+agoe.g:sinc