课堂探究1．I'mafraidit'llcostalargeamountofmoney.恐怕这得花费一大笔钱。考点：alargeamountof许多；大量（修饰不可数名词）①高考典句In1973，kidnapperstookhis16­year­oldgrandson，anddemandedalargeamountofmoneyforhissafereturn.在1973年，绑匪劫走了他16岁的孙子，要求得到一大笔赎金才让孩子平安归来。②Alargeamountoftimehasbeenwastedinplayingcomputergames，sohefallsbehindhisclassmates.由于把大量时间浪费在玩电脑游戏上，所以他落后于他的同班同学。考点延伸（1）英语中有许多表示“许多，大量”的词组，阅读下列句子，指出黑体词组的用法。③Otherreaderswon'treadagreatnumberofbooksonaphone.其他读者可能不会在手机上阅读大量书籍。④I'vehadagood/greatmanydisappointmentsinmytime.我一生中经历了许多令人失望的事。⑤I'vebeenmarriedforquiteafewyears.我结婚已经有好几年了。⑥Hehasgivenmeagreatdealofhelp.他给了我很多帮助。⑦Alargeamountofmoneywasspentonthebridge.在这座桥上花了大量资金。⑧Wehaveplentyofraininsummerinourcountry.我们的国家夏季雨水充足。⑨Foreigninvestorsseeplentyofopportunities.外国投资者看到了大量的机会。用法1：只能修饰可数名词的词组有：____________________________，作主语时，其后的谓语动词要用______。用法2：只能修饰不可数名词的词组有：________________________，作主语时，其后的谓语动词要用__________。用法3：既可修饰可数名词又可修饰不可数名词的词组有：__________。（2）amountsof.../massesof.../varietiesof...作主语时，无论of后接可数名词复数还是不可数名词，谓语动词都应用复数形式。Amountsofmoneyarespentonthepublicconstruction.大量的钱投入到公共建设上。即学即用单句改错（1）TherearealargeamountofharmfulinformationontheInternet.________________________________________________________________________（2）AmountsofmoneyhasbeenspentontheprojectsoftheOlympicGames.________________________________________________________________________（3）AgoodmanyvolunteershascometoWenchuantodovoluntarywork.________________________________________________________________________（4）Thenumberofthestudentsgivingupthecollegeentranceexamareincreasingyearbyyear.________________________________________________________________________2．Well，we'llhavetotakeachance.哦，我们得冒点儿风险。考点：takeachance冒险①Apersonwhohasnospiritoftakingachancewillachievenothinginhislife.没有冒险精神的人一生将一事无成。②Weshouldn'ttakeachanceonsomethingthatwearenotconfidentabout.我们不要冒险去做没有把握的事情。考点延伸阅读下列句子，指出chance的词组、句型及用法。③Youshouldnevertakechanceswhendrivingacar.开车时绝对不应冒险。词组：__________含义：__________④Theysaidtheyfou