Unit4study+skills 牛津译林版八年级英语上册.pptx

fruit saladCan we add too much sugar to the fruit salad?We had better not!Because it is not healthy.Because it is unhealthy.un+adjectiveadjectiveLook and find the fortable certain（确定的）（确定的）importantinterestingun+adjectiveuncomfortableuncertainunimportantuninteresting否定意义否定意义Can you think of more words starting with un-?ablefriendlyhappyhealthyluckyusualkindtidyusualfairunfriendlyunableunhappyunhealthyunluckyunusualunkinduntidyunusualunfair公平的公平的That coat is only 100 yuan.Its not expensive.It is inexpensive.active correct complete inactiveincorrectincomplete“in-”Is the boy polite?No.He is not polite.He is impolite.“im-”oppositespolite possible patient impoliteimpossibleimpatient 以以P开头的开头的加加“im-”pleasant popular 特例：特例：unpleasantunpopularactive(积极的积极的)correctpatientpossible（可能的）（可能的）polite.Find out morein+adjectiveim+adjectiveinactiveincorrectimpatientimpossibleimpolite否定意义否定意义I dont believe what he says,because he is not honest.I dont believe what he says,because he is _.dishonestdishonest“dis-”These desks are not regular.Please put these irregular desks in order.regular irregular“ir-”有规律的，整齐的，定期的有规律的，整齐的，定期的_honest_polite_possible_correct _regular_active_direct_patient _able _comfortable _common _friendly _happy _important _necessary _welcomedisimimin irininimununununununununAdd the correct prefixes to some of the adjectives so that the sentences make sense.1.Annie:Do you spend a lot of time doing outdoor sports?Simon:Sure.Its usual for me to stay at home all day.2.Sandy:Our neighbour next door is putting something on the wall.Mum:Its possible to sleep with all that noise.unusualimpossible3.Mille:Are you able to fix your bicycle,Andy?Andy:No.Im certain that I can fix it myself.4.Mum:Suzy,your room is really tidy -things are all over the floor.Suzy:Sorry,Mum.Ill tidy up right now.untidyuncertainExercises1.Dont be _.He is only five years old.(patient)2.Its _ for him to be rude.He is always polite.(usual)3.Nicks room is really _.His mother is angry with him.(tidy)4.Its very hot today.I feel _.(comfortable)impatientunusualuntidyuncomfortable5.The book is _.I will never read it again.(interest)6.The dog was really _ to me.It barked at me all the time.(friendly)uninterestingunfriendly。