人教英语八年级上册 Unit4Section B 3a-self check(共19张PPT)

Unit 4 What’s the best movie theater? Warming-up Answer the questions. Who is the funniest student in our class?  Who is the most serious student in our class? Who is the tallest student in our class?  Which is the most interesting subject?  Which is the most difficult subject?  young-younger-youngest old –older -oldest early-earlier-earliest heavy-heavier-heaviest 1. 一般情况下加-er 或－est : 2. 以不发音的e结尾的形容词，加-r 或- st 4. 以“辅音字母＋y”结尾的双音节词，先改“y”为“i”，再加-er 或-est. big—bigger -biggest fat—fatter-fattest nice –nicer-nicest safe –safer -safest 3. 重读闭音节词只有一个辅音字母时，应先双写辅音字母，再 加-er或-est. Revision 一、形容词比较级和最高级的变化规则 5.部分双音节词或多音节词前面加more ,most.如: interesting more interesting most interesting beautiful more beautiful most beautiful farther further farthest furthest 两好、两坏、两多、 一少、一远. 原级 比较级 最高级 good/well better best bad/badly worse worst many/much more most little less least far 比较级和最高级填空： cheaper cheapest bigger biggest closer closest friendlier friendliest m