l楼主太小气了,给的分太少,要不我就多写点了.累死我了,不写了…
　　摘要写作：The writer has just received a letter from his brother,Tim .Tim is an engineer.He has been there for six months in Australia.He has already visited many places.Now he has gone
　　to Alice Springs ,a small town in the
　　centre of Australia.Tim has never been abroad before.He is enjoying his trip
　　very much.
　　Exercises练习A:注：“（）”内为要填的词 .例1.I have (just ) had breakfast.
　　为have ( )
　　2.放在句末
　　3.放在句末
　　4.have( )
　　5.you( )
　　6.have( )
　　7.放在句末
　　8.放在句末
　　Exercises练习B:1.received 2.has been 3.
　　visited 4.bought 5.gone 6.been
　　Exercises练习C:
　　1.He has just left the house.2.He has just had breafast.3.She has just writen a letter.
　　4.My sister has just turned on the radio.5.
　　My mother has just made the bed.6.She has just bought a new hat.
　　Lesson4.1.(d) 2.(b) 3.(a) 4.(b) 5.(b) 6.(a) 7.(c) 8.(b) 9.(c) 10.(a) 11.(c) 12.(c) 　　l楼主太小气了,给的分太少,要不我就多写点了.累死我了,不写了…
　　摘要写作：The writer has just received a letter from his brother,Tim .Tim is an engineer.He has been there for six months in Australia.He has already visited many places.Now he has gone
　　to Alice Springs ,a small town in the
　　centre of Australia.Tim has never been abroad before.He is enjoying his trip
　　very much.
　　Exercises练习A:注：“（）”内为要填的词 .例1.I have (just ) had breakfast.
　　为have ( )
　　2.放在句末
　　3.放在句末
　　4.have( )
　　5.you( )
　　6.have( )
　　7.放在句末
　　8.放在句末
　　Exercises练习B:1.received 2.has been 3.
　　visited 4.bought 5.gone 6.been
　　Exercises练习C:
　　1.He has just left the house.2.He has just had breafast.3.She has just writen a letter.
　　4.My sister has just turned on the radio.5.
　　My mother has just made the bed.6.She has just bought a new hat.
　　Lesson4.1.(d) 2.(b) 3.(a) 4.(b) 5.(b) 6.(a) 7.(c) 8.(b) 9.(c) 10.(a) 11.(c) 12.(c)