朗文国际英语教学教程第一册sidebysideSBSUnit17.ppt

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1、Unit17(1) past tense,-By Linda,Chapter 17,Television Commercials Describing Physical States and Emotions Telling About the Past Biographies and Autobiographies biography autobiography bagrfi tbagrf,Vocabulary,sad-happy,clean-dirty,i:,: or :,heavy-thin,hevi,n,hungry-full,hgr,fl,sick-healthy,sk,hel,ti

2、ny-enormous,tan,n:ms,dull-shiny,dl,an,comfortable-uncomfortable,kmf()tb()l,nkmf()tb()l,tiredenergetic,tad,endetk,形容词反义词的构成（1）,使用前缀un-，in-, im-, dis-, ir-来构成形容词的反义词:a. 大多数形容词前面加un构成反义词，如：happy- unhappy kind- unkind true- untrue able- unable comfortable- uncomfortable friendly- unfriendly b. 以c开头的形容词用

3、前缀in-构成反义词， 如：correct- incorrect,c. 以p开头的形容词用前缀im-构成反义词， 如：possible- impossible polite- impolite d. 以r开头的形容词用前缀ir-构成反义词， 如：regular- irregular e. 有些形容词用前缀dis-构成反义词， 如：honest- dishonest agreeable- disagreeable,形容词反义词的构成（2）,Presto Commercials,commercial,km:()l,commercials,km:()lz,n. 商业广告； 宣传（commercial的复数）,prestoprestu adj. 迅速的adv. 赶快n. 急板；急板之乐曲或乐章int. 转眼间,vtmn; vat-,srl,skm,be动词：is was are were 现在式 过去式,was,was,its,its,was,was,its,its,were,was,theyre,its,tu:peist,rekmend,rekmendein,thank you! see you!,