unit1Willtherebelesspollution?No,therewon’t.Therewillbemorepollution.Willtherebefewertrees?Yes,therewill.Kidswon’tgotoschool.Kidswillstudyathomeoncomputers.Fewer:Usefewertotalkaboutcountablenouns.Therewillbefewertrees.Less:Uselesstotalkaboutuncountablenouns.Therewillbelesspollution.Unit2What’swrong?Myclothesareoutofstyle.What’sthematter?Iarguewithmybestfriend.WhatshouldIdo?Youcouldwritehimaletter.Whatshouldhedo?Maybeheshouldsayhe’ssorry.Whatshouldtheydo?Theyshouldtalkabouttheirproblems.Unit3TheboywaswalkingdownthestreetwhentheUFOlanded.Whiletheboywaswalkingdownthestreet,theUFOlanded.Thegirlwasshoppingwhenthealiengotout.Whilethegirlwasshopping,thealiengotout.Unit4IammadatMarcia.ShesaidshewasmadatMarcia.IamhavingapartyforLana.ShesaidshewashavingapartyforLana.IgotothebeacheverySaturday.HesaidhewenttothebeacheverySaturday.Iwillcallyoutomorrow.Hetoldmehewouldcallmetomorrow\thenextday.Icanspeakthreelanguages.Shesaidshecouldspeakthreelanguages.Unit5IthinkI’llridemybike.Ifyoudoit,you’llbelate.I’ll=IwillIthinkI’mgoingtostayathome.Ifyoudo,you’llbesorry.You’ll=youwillUnit6Howlonghaveyoubeenskating?I’vebeenskatingsincenineo’clock.\forfivehours.Howlongdidyouskate?Iskatedfortwohours.Unit7Wouldyoumindcleaningyourroom?I’msorry.I’lldoitrightaway.Wouldyoumindnotplayingbaseballhere?Sorry,we’llgoandplayinthepark.Wouldyoumindmovingyourcar?No,notatall.Couldyoupleasewashthedishes?Ok,I’lldotheminaminute.Unit8WhatshouldIgetmysister?Whydon’tyougetheracamera?That’stooexpensive.Howaboutsometennisballs?Theyaretoocheap.Whataboutawatch?That’stoopersonal.Whydon’tyoubuyascarf?That’snotinterestingenough.Unit9Haveyoueverbeentoanaquarium?Yes,I’vebeentoanaquarium.No,Ihaven’t.Ihavebeentothezooalotoftimes.Metoo.I’veneverbeentoawaterpark.Meneither.Unit10It’sreallywindytoday,isn’tit?Yes,itis.You’reBen’ssister,aren’tyou?Yes,Iam.TheNo.15busstopshere,doesn’tit?Yes,itdoes.单元1会有减少污染?不,不会。会有更少的树呢?是的,有。孩子不会去上学。孩子们将研究在家里的计算机上。单元2什么问题?我的衣服都是过时了。什么事?我认为在我最好的朋友。我应该怎么办?你可以写他的信。他该怎么办?也许他应该说他的遗憾。他们应该怎样做?他们应该谈论的问题。单元3该名男童已走在大街上时,飞碟降落。虽然男孩走在大街上,在飞碟降落。该女童被外国人购物时,下了车。虽然女孩购物,外国人下车。单元4我发疯马西娅。她说,她在马西娅生气。我接受拉娜的党。她说,她已为拉娜的党。我去海滩每星期六。他说,他到海滩每星期六。我会请你明天。他告诉我,他会打电话给我明天\第二天。我可以讲三种语言。她说,她能讲三种语言。单元5我想我会骑自行车。如果你这样做,你会迟到的。我会=我会我想我会留在家中。如果这样做,你会后悔的。你会=你会单元6你有多久去溜冰?我一直在9点钟开始滑冰。\5个小时。多久你滑冰?我去滑冰两个小时。第七单元你介意清洁你房间吗?对不起。我会马上去做。你介意这里不打棒球?对不起,我们将在公园继续发挥。你介意移动你的车?不,不是。可否请你洗碗?好吧,我会在一分钟完它们。单元8我应该怎么找我妹妹?你为什么不得到她的相机?太贵了。来一些网球如何?他们太太便宜了。来一只手表怎么样?这太自私了。你为什么不买围巾?这不是很有趣。单位9你去过水族馆?是的,我去过水族馆。不,我没有。不,我从来没有去过水族馆我一直去动物园很多次了。我也是。我从来没有到水上公园。我两者都不是。单元10今天这是风很大,是不是?是的,它是。你是本的妹妹,你是不是?是的,我是。在15号巴士站这里,不是吗?是的,确实如此。