SectionB第四课时

人教九年级英语上册 Unit8ItmustbelongtoCarla SectionB 2a 2e Leadingin Itis6 700 kilometer long 4 161 mile long HewhohasneverbeentotheGreatWallisnotatrueman HowmuchdoyouknowabouttheGreatWall MengJiangnu sstoryisthemostfamousandwidelyspreadofallthelegendsabouttheGreatWall 2a Matcheachlinkingwordorphrasewithitspurpose 2b Readthearticlebelowandunderlinethelinkingwordsandphrases Stonehenge CanAnyoneExplainWhyItIsThere Stonehenge arockcircle isnotonlyoneofBritain smostfamoushistoricalplacesbutalsooneofitsgreatestmysteries Everyyearitreceivesmorethan750 000visitors PeopleliketogotothisplaceespeciallyinJuneastheywanttoseethesunrisingonthelongestdayoftheyear Formanyyears historiansbelievedStonehengewasatemplewhereancientleaderstriedtocommunicatewiththegods However historianPaulStokerthinksthiscan tbetruebecauseStonehengewasbuiltsomanycenturiesago TheleadersarrivedinEnglandmuchlater hepointsout AnotherpopularideaisthatStonehengemightbeakindofcalendar Thelargestoneswereputtogetherinacertainway Onmidsummer smorning thesunshinesdirectlyintothecenterofthestones Otherpeoplebelievethestoneshaveamedicalpurpose Theythinkthestonescanpreventillnessandkeeppeoplehealthy Asyouwalkthere youcanfeeltheenergyfromyourfeetmoveupyourbody saidonevisitor NooneissurewhatStonehengewasusedfor butmostagreethatthepositionofthestonesmustbeforaspecialpurpose Somethinkitmightbeaburialplaceoraplacetohonorancestors Othersthinkitwasbuilttocelebrateavictoryoveranenemy Stonehengewasbuiltslowlyoveralongperiodoftime Mosthistoriansbelieveitmustbealmost5000yearsold Oneofthegreatestmysteriesishowitwasbuiltbecausethestonesaresobigandheavy In2001 agroupofEnglishvolunteerstriedtobuildanotherStonehenge buttheycouldn t Wedon treallyknowwhobuiltStonehenge saysPaulStoker Andperhapswemightneverknow butwedoknowtheymusthavebeenhardworking andgreatplanners mystery m st r n 神秘 神秘的事物 receive r si v vt 收到 vi 接收 however ha ev adv 无论如何 不管怎样conj 然而 可是 medical med k l adj 医学的 purpose p p s n 目的 打算 prevent pr vent v 阻止 ancestor nsest n 始祖 祖先 enemy en m n 敌人 仇敌 rememberthem 语法重点一 1 Stonehenge arockcircle isnotonlyoneofBritain smostfamoushistoricalplacesbutalsooneofitsgreatestmysteries 巨石阵 岩石圈 不仅是英国最著名的历史古迹之一也是它的一个最大的奇迹之一 notonly butalso用于连接两个表示并列关系的成分 着重强调后者 其意为 不但 而且 其中的also有时可以省略 如 Shenotonlyplayswell butalsowritesmusic Notonlymenbutalsowomenwerechosen HeworksnotonlyonweekdaysbutonSundaysaswell 注意 若连接两个成分作主语 其谓语通常与靠近的主语保持一致 如 Notonlyyoubutalsohehastoleave 若连接两个句子 notonly后面的句子要用倒装如 Notonlydidhespeakmorecorrectly buthespokemoreeasily 2 Theythinkthestonescanpreventillnessandkeeppeoplehealthy 他们认为这些石头可以预防疾病 使人保持健康 语法重点二 prevent作及物动词 可是直接带宾语 表示 阻止 阻挠 的意思 常构成 protect from 表示 保护 不受 侵袭 preventsb fromdoingsomething 阻止某人做某事 在主动语态中from可以省略 被动语态中不行 如 Whatcanwedotopreventthediseasespreading Theseregulationsareintendedtopreventaccidents Hepreventedtheboyfromclimbingthetree Thegovernmentistakingmeasurestopreventthewildlifefrombeingkilled 3 Andperhapswemightneverknow butwedoknowtheymusthavebeenhardworking andgreatplanners 保罗 斯科特说 也许我们可能永远不会知道 但我们知道他们一定是勤奋 伟大的计划 语法重点三 musthavebeendoing 表示肯定的猜测 肯定某人一直在做的事 并且猜测这种动作 或者行为一直持续到现在 如 Hemusthavebeentryinghisbesttostudy Sheissotired Shemusthavebeenworkingallthemorning 如 Sincetheroadiswet itmusthaverainedlastnight Theymusthavelearnt5000Englishwordsbytheendoflastterm hadn tthey Theroommusthavebeencleanedyesterday wasn tit musthavebeendone是musthavedone的被动形式 是对过去发生的动作最有把握的猜测 意思是 一定 2c Readthearticleagainandcompletethechart Whatwasitbuiltfor Howwasitbuilt Itmightbeusedasatemplewhereancientleaderstriedtocommunicatewiththegods Itmightbeusedasakindofcalendar 2d Completethesentencesusingthewordsfromthechartin2aonpage62 1 MidsummerdayisinJune alotofpeoplegotoStonehengeduringthismonth 2 ThesunshinesstraightintothecenterofStonehenge thestoneswereputinaspecialposition so because 3 Somepeoplethinktherockscan stoppeoplefrombecomingill keepthemhealthy 4 Wedon tknowwhobuiltStonehenge howitwasbuilt 5 HistoriansthinkStonehengewasbuiltabout5000yearsago theyarenotsure notonlybutalso or but TESTYOU 1 Howdoyoulikethetwopairsoftrousers Theydon tfitmewell Theyare toolong tooshort A notonly butalsoB both andC neither nor2 Whatcanwedotopreventbirdflufrom Trynottobuyoreatchickensthathavenotbeenchecked A spreadsB spreadingC tospread 3 Whenareyougoingthere thismonth nextmonth A Notonly butalsoB Both andC Neither nor4 We Englishsince2011 A havelearnedB havebeenlearningC havebeinglearning 问题探究 1 根据汉语意思完成句子 汤姆肯定是一直在打篮球 Tom basketball 2 同义句转换 Ireceivedaletterfromhimyesterday 3 Theboy prevent fromclimbingupthetreejustnow musthavebeenplay