book 1 unit3单词拓展

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1、(A)单词派生写出下列单词与其派生词。____________n.有利条件;优点____________n.不利条件;不便之处二、单词拓展disadvantageadvantage点拨：某些名词前加dis-变为反义词。如:ability→disability;order→disorder;honesty→dishonesty等。2.____________vi.毕业n.大学毕业生____________n.毕业graduationgraduate点拨：很多t(te)结尾的动词后加-ion变为名词。如：educate→education;edit→edi

2、tion;exhibit→exhibition;invent→invention;expect→expectation。3.______________n.运送;运输vt.运送;运输_________________n.运送;运输transportationtransport4.___________vt.确保,保证;给……保险___________n.保险4.点拨：某些动词后加-ance变为名词。如：perform→performance;assist→assistanceallow→allowance;appear→appearance等。insu

3、ranceinsure5.____________v.决心;决定____________adj.坚决的;有决心的_____________n.决心determinationdeterminedetermined6.___________vt.说服;劝说___________n.说服;劝说___________adj.有说服力的;劝说的persuasivepersuadepersuasion点拨：某些动词后加-t(s)ion变为名词，加-ive变为形容词。如：decide→decision→decisive;attract→attraction→attr

4、active;relate→relation→relative;act→action→active。7.____________vt.组织;成立____________n.组织点拨：某些以se/ze结尾的动词变名词是去e再加-ation。类例：realize→realization;modern→modernization;civilize→civilization。organizationorganize8.____________n.信赖;依靠____________v.信赖;依靠____________adj.可信赖的;可靠的reliancere

5、lyreliable(B)灵活运用：Thelackofdecentpublictransportisagreat____________(advantage).根据主语的词义可以推出。2.DoyouknowhowmuchpercentageofChinesestudentscomebackfromabroadafter___________(graduate)?2.介词后接名词。disadvantagegraduation3.TheWorldHealth___________(organize)sayshalfofthemwilldieiftheyar

6、enottreated.3.构成专有名词。4.Thesalesmanhasa___________(persuade)wayoftalking.4.形容词词作定语。Organizationpersuasive5.Ihavegreat______________(determine)tomasterEnglish!6.Iwillhaveitpaidbythe___________(insure)company.7.Practiceistheonly________(rely)testoftheory.determinationinsurancerelia

7、ble名词作宾语名词作定语,表性质形容词词作定语运用：用所给词的适当形式填空。⑴Sheleftschoolthreeyearsagoand___________(work)asanurseeversince.⑵Shehasbeenworryingeversincetheletter_______(arrive).arrivedhasworked提醒:eversince(=sincethen)可单独用在句末,也可接从句（从句用一般过去时,主句用现在完成(进行)时）。persuadesb.todo说服/劝服某人去做persuadesb.intodoing说

8、服/劝服某人去做persuadesb.outofdoing说服/劝服某人不做注意：劝而不服则要