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1、高二英语模块七Unit2知识精讲一.本周教学内容：模块七Unit2二.教学目标：ReadingStrategy,LanguagePoints三.教学重难点：LanguagePoints（一）ReadingStrategy:understandingmedicaltermsWhenreadingamedicalarticle,youwillprobablyfindmanysimilarwords.Theycomefromthesamestem,e.g.,pure,purify;chemical,chemist;bact
2、eria,bacterium,bacterial.Youwillalsofindcompoundwordssuchaspainkiller,blood-thinningandheartattack.Inaddition,wordsofLatinoriginareoftenused,sowecanoftenfindsomeunusualformsofwordsandtheirplurals,e.g.,bacteriumandbacteria.Therearealsowordsforchemicalssuchasacet
3、ylsalicylicacid.Theword‘acetylsalicylic’iscomposedbyputtingthedifferentchemicalnamestogether（acetyl+salicylic）.Trytoanswerthesequestionsbeforeyoufigureoutthemeaningofanunfamiliarterm:Isthereafamiliarsteminit?Isitacompoundmadeupoffamiliarwords?Isitthesingle/plur
4、alformofafamiliarwords?Isitmadefromthenamesofseveralchemicals?Ifyoucanansweroneofthesequestions,youmightbeabletofigureoutthemeaningoftheterm.（二）LanguagePoints1.probableadj.probabilityn.probablyadv.cf.possibleadj.possibilityn.possiblyadv.otherexamples:ability,re
5、sponsibility,capability2.historyn.historicadj.historicaladj.historiann.otherexamples:librarian/physician3.physicianPE=physicaleducationphysicsphysiology,physiologist4.standardn.standardizev.otherexamples:organize,recognize,modernize,industrialize5.pureadj.purif
6、yv.otherexamples:simplify/qualify6.chemistn.chemistryn.chemicaladj.&n.otherexamples:scientist,receptionist,acupuncturist7.applyto/forapplicationapplicantotherexamples:organization,qualification,congratulation（三）SentenceStructures1.Thedatethataspirinwasinventedi
7、sgivenbymedicalhistorianas1897,butinfact,3,500yearsago,somerecipesrecommendeddrinkingateamadefromthedriedleavesofaparticularplanttoreducebodypains.2.About2.500yearsago,theGreekphysicianHippocrates,fatherofalldoctors,madeajuicefromthebackofakindoftreetoreducefev
8、erandpain.3.Itwasin1897thataEuropeanchemistcalledDrFelixHoffmannproducedacetylsalicylicacid（ASA）fromsomeotherchemicalstomakeamedicineforhisfather.4.Thefirsttrialsofthismedic
