高职国际英语book1unit6

--#-Unit6HobbiesLesson5:HaveaReviewforLesson4D.Grammarcheck一、前缀派生词缀分为前缀和后缀。前缀可分为否定前缀和肯定前缀。选择若干简介如下。1.否定前缀un-与形容词搭配，如：unfriendly不友好的unkind不仁慈的uneatable不能吃的uncooked未煮的/生的non-与形容词搭配，如：non-alcoholic不含酒精的nonscientific不涉及科学的（比较：unscientific不科学的）与名词搭配，如：nonsense胡说nonfiction非小说类文学作品in-与形容词搭配，如：insecure不安全的informal非正式的incomplete不完全的比较否定前缀in-的变体形式im-/il-/ir-：impossible不可能的illogical不合逻辑的immobile不能移动的irregular不规则的dis-与动词搭配，如：disbelieve不相信disobey不服从与形容词或名词搭配，如：discontinuous断断续续的displeased不高兴的disbelief不信disadvantage不利2.肯定前缀re-与动词搭配，如：redo重做rethink重新考虑rearrange重新整理recheck重新核对pre-和post-通常用以构成形容词，如：

pre-war战前的post-war战后的⑶pro-和anti-通常用以构成形容词，如：pro-war赞成战争的anti-war反对战争的[4]作“two”解的bi-和di-,如：bicycle自行车biped二足动物bilingual双语的carbondioxide二氧化碳disyllable双音节词注意：大多数前缀并不影响词根的词性,而仅对词根的意义加以修饰。只有少数几个能引起词性变化,如：able(adj.)fenable(v.)使能够little(adj.)fbelittle(v.)轻视body(n.)fembody(v.)使具体化二、后缀英语的后缀有较强的语法作用,能引起词性变化,如：名词变形容词：useless无用的有名的动词变名词,如：teacher教师assistant助手名词、形容词变动词名词变形容词：useless无用的有名的动词变名词,如：teacher教师assistant助手名词、形容词变动词hopeful充满希望的famousemployee雇员beautify使变得美丽terrorizebeautify使变得美丽terrorize恐吓quicken使加快simplify使简化modernize使现代化soften使变软注意，有些动词在加-able/-ible之前要去掉末尾字母e,如:excuseexcusable可原谅的comparecomparable可比较的curecurable可治愈的desiredesirable值得想望的reducereducible可减少的reversereversible可逆的Prefixesandsuffixeschangethemeaningofwords.Examples:Directions1:Fillinthecorrectwordsfromthelistonpreviouspage.1.Somethingwhichisbrokenandcannotbeusedis2.Ifyouarenotofthesameopinionthenyou.Abookissogoodyoureaditmorethanonce.Soyouit.Apersonwhoispopularis.AplanetoEuropefromChinacanflywithoutlandingsoitfliesSomecomputermistakesarebutsomearenotandthatiswhendisasterstrikes.Icouldmakenosenseofwhattheboywassaying.HewastalkingDirections2:Choosethecorrectanswers.Whichoftheseprefixesmean‘again'?a.unb.disc.imd.reDoestheword‘antisocial'mean‘againstsociety'?a.yesb.noWhichoftheseprefixesdoyouaddtotheword‘perfect'tomean‘notperfect'?a.unb.disc.imd.reIfyouaddtheprefix‘dis'totheword‘satisfy',howdoyouspellthenewword?a.dissatisfyb.disatisfyc.disattisfyd.noneofthese5.Ifyouareirresponsiblewhatareyou?a.veryresponsibleb.quiteresponsiblec.notresponsible6.Whichofthesewordsmeans‘notnatural'?a.innaturalb.ilnaturalc.imnaturald.unnaturalDirections3:Findouttheprefixorsuffixtothesewordsandguesstheirmeanings.EProjectDirections:Chooseanysportspersonandresearchtheirlife.Thinkabout…whentheywereborn.wheretheywereborn.theirfamilydetails,e.g.iftheyhavefamousparents,iftheyhaveanybrothersorsisters.whatsuccessestheyhavehad.whentheystartedthisparticularsport.whytheystartedthisparticularsport.Nowthinkhowyouwanttopresentyourresult.Youcouldmakeaposter,doaPowerPointpresentationorjustgiveatalk.Remembertomakeitinteresting.TIP:Ifyougiveatalk,lookatyouraudience(eyecontact).Talkslowlyandclearly.Ifyoumakeaposter,donotwritetoomuchonyourposter.Youmustbeabletoreaditfromadistance—thinkabouteye-catchers,e.g.agoodtitle,apictureorawordinadifferentstyle.Directions:Trytoanswerthesequestionswithoutlookingatyourbook.Howmuchtimedoestheaveragepersonspendatworkperweek?Namethreeofthetenmostpopularhobbies.Whichsportseventstakeplaceeveryfouryears?Nametwoextremesports.WhichextremesportsdidSebastienFoucancreate?WhobecameSally'scoachandtoldhe