Unit17(1)

pasttense

-ByLinda12021/5/9Chapter17TelevisionCommercialsDescribingPhysicalStatesandEmotionsTellingAboutthePastBiographiesandAutobiographiesbiography

autobiography[ba?'?gr?fi]

[??t?ba?'?gr?f?]22021/5/9Vocabulary32021/5/9sad-happy[?]42021/5/9clean-dirty[i:][?:]or[?:]52021/5/9heavy-thin['hevi][θ?n

]62021/5/9hungry---full['h??gr?][f?l

]72021/5/9sick--healthy[s?k]['helθ?]82021/5/9tiny-----enormous['ta?n?][?'n?:m?s

]92021/5/9dull---shiny[d?l]['?a?n?]102021/5/9comfortable--uncomfortable['k?mf(?)t?b(?)l][?n'k?mf(?)t?b(?)l

]112021/5/9tired—energetic[ta??d][,en?'d?et?k

]122021/5/9形容詞反義詞的構(gòu)成（1）使用前綴un-，in-,im-,dis-,ir-來構(gòu)成形容詞的反義詞:

a.大多數(shù)形容詞前面加un構(gòu)成反義詞，如：

happy-unhappy

kind-unkind

true-untrueable-unable

comfortable-uncomfortablefriendly-unfriendly

b.以c開頭的形容詞用前綴in-構(gòu)成反義詞，如：

correct-incorrect

132021/5/9c.以p開頭的形容詞用前綴im-構(gòu)成反義詞，如：

possible-impossible

polite-impolite

d.以r開頭的形容詞用前綴ir-構(gòu)成反義詞，如：

regular-irregular

e.有些形容詞用前綴dis-構(gòu)成反義詞，如：

honest-dishonestagreeable-disagreeable

形容詞反義詞的構(gòu)成（2）142021/5/9PrestoCommercials152021/5/9commercial

[k?'m?:?(?)l]

commercials

[k?'m?:?(?)lz]

n.商業(yè)廣告；宣傳（commercial的復(fù)數(shù)）presto['prest?u]adj.迅速的

adv.趕快

n.急板；急板之樂曲或樂章

int.轉(zhuǎn)眼間162021/5/9172021/5/9['v?t?m?n;'va?t-]182021/5/9192021/5/9202021/5/9212021/5/9['s??r??l]222021/5/9[sk?m]232021/5/9be動詞：iswasarewere現(xiàn)在式過去式waswasit'sit's242021/5/9waswasit'sit's252021/5/9werewasthey'reit's2620