學必求其心得，業必貴于專精學必求其心得，業必貴于專精學必求其心得，業必貴于專精課后導練典題例證【例1】—MayIsmokehere?—Ifyou_______，chooseaseatinthesmokingsection.A.should B。could C。may D。must解析：Ifyoumust(smokehere)若是你非要如此的話。答案:D【例2】WeaskedJohnandJerry,but________ofthemcouldofferasatisfactoryexplanation。A.either B。none C。both D。neither解析：根據文中的意思，可知兩人都不能滿意地解釋，故用neither，“兩者中任何一個都沒/不……"。either“兩者中任何一個”,表示肯定;none用于三者或三者以上；both表示“兩者都”.答案：D【例3】Thatwasreallyasplendidevening。Itisyears________Ienjoyedmyselfsomuch。A。when B。that C。before D.since解析：“Itis+一段時間+since+句子”表示從沒有做某事到現在多長時間了”。答案：D【例4】Tom，you_______leaveallyourclothesonthefloorlikethis!A.wouldn’t B。mustn't C。needn’t D.maynot解析：全文使用了命令的口吻，故須用mustn't表示“一定不要”.答案：B觸類旁通must有“必須，非要”之意。考查相似代詞的用法要注意neither/either/both僅用于表述兩者的情況,而any/all表述多者的情況，平時學習中，注意區分代詞的不同用法。做題時，要弄明白題意再選擇，同時注意區分常用連接詞的不同含義。如:when，while,although，since，unless,as等等。情態動詞在句中的使用須依據上下文的語意加以判斷。像mustn’t表示“絕對禁止”；can’t表示“不可能";maynot表示“可能不”;needn't/don’thaveto表示“不必要”等。基礎達標Ⅰ.單詞拼寫1。Thes_______istheareawherethelandmeetstheseaoralake。答案:shore2.Thegapbetweenthetwopartieshasn_______considerably.答案:narrowed3.Intheeasttherearef_______plainsandlotsoftowns。答案:fertile4.Mount答案：spot5。N_______,asabeginnerI’mnotaverygooddriveryet。答案：Naturally6。Ap_______isalargeareaofflathighground.答案：plateau7.Ifoundanails_______inthetyre。答案：stuck8.Alargeholeinaclifformountainiscalledac_______。答案：cave9.WebuildtheThreeGorgestoe_______theYangtzeRiver.答案：exploit10。Alakeisanareaofwaters_______byland。答案:surroundedⅡ.根據句意和本單元學過的內容，填入適當的介詞或副詞1.______August1996,ayoungAmericanteacherofEnglisharrivedinthetownofFuling_______theYangtzeRiver.答案：In；on2。Thefirstsemesterfinished________theendofJanuaryandtheyhadfourweeks________fortheSpringFestival.答案:at;off3。Weleftthedock________abeautifulafternoon。答案：on4.Thegorgenarrows______350feetastheriverrushes_______thetwo—mile—highmountains.答案：to;through5。Everystreamthatjoinedthegreatrivercarrieditslegends，andeveryhillwasheavy_____thepast。答案：withⅢ。完成句子1。______________________(人人相信)thatheisdangerous。答案：Itisbelieved2.Ican’timaginehowtheywill_______________(度過）thetime。答案：gothrough3。You_______________________（不必）handinyourreporttoday.答案：don’thaveto4._______________（與……相比）thefirsteightmonthsof1993,sugarproductionroseby40percent.答案：Comparedto/with5.Theworkers______________________________(在鄉下工作的)willbebacktomorrow.答案：workinginthecountry導學樂園DidYourDadHelpYou?Oneday,Tim'smathematicsteacherlookedathishomeworkandsawthathehadgotallhissumsright。Theteacherwasverypleasedandrathersurprised.HecalledTimtohisdeskandsaidtohim，“Yougotally