(
课件网) Unit 4 The Wonders of Nature Section A What is amazig about nature Learn new words and phrases: waterfall, civilization, at all costs, development... Compare facts about famous places. 01 02 Learning goals What is the name of the river mentioned in the video Is it the longest river in China It’s the Yellow River. No, the longest river is the Yangtze River. Do you know anything else about the Yellow River or the Yangtze River China Egypt 5, 464 6, 671 civilizations Other geographical features in China Language points 物体长、宽、高、深等的表达 基数词+单位词+形容词(long、wide、high、deep等) 基数词+单位词+in+名词(length、width、height、depth等) The river is 20 metres wide (= 20 metres in width). 这条河宽20米。 develop v. 发展；壮大 development n. 发展；壮大 developing adj. 发展中的 developed adj. 发达的 Summary by the way 顺便提一下；附带问一句 learn about 了解 ancient civilizations 古代文明 mother river 母亲河 at all costs 不惜任何代价 the development of ……的发展 Let’s enjoy some natural wonders of the world. 比较级和最高级的构成 long longer longest 1. 一般在词尾加-er，-est。 2. 以不发音的e结尾加-r，-st。 3. 以重读闭音节结尾， 双写尾字母，再加-er，-est。 4. 以辅音字母加y结尾的， 变y为i再加-er，-est。 5. 多音节和部分双音节词， 词前加 more， most。 nice nicer nicest big bigger biggest heavy heavier heaviest famous more famous most famous river scenery lake snow mountain 规则变化 原级 比较级 最高级 good / well many / much bad / badly little (少) old far better best more most worse worst less least older/elder oldest/eldest farther/further farthest/furthest 不规则变化 1. big 2. high 3. low 4. deep 5. easy 6. far 7. happy 8. loud 9. great 10. close 11. amazing 12. interesting _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ 写出下列单词的比较级和最高级 bigger biggest higher highest lower lowest deeper deepest easier easiest farther farthest happier happiest louder loudest greater greatest closer closest more amazing most amazing more interesting most interesting 比较级的用法 1. 形容词或副词的比较级+than The Changjiang River is longer than it. 长江比它长。 Bill runs faster than any other boy in his class.比尔跑得比班上其他任何男孩都快。 2.“比较级+and+比较级(单音节词和部分双音节词)” 或“more and more+原级(多音节词和部分双音节词)”表示“越来越……”。 Summer is coming. It's getting hotter and hotter. 夏天就要来了。天越来越热了。 3.“the +比较级...，the+比较级..”表示“越……,就越……”。 The more you read, the more you know.你阅读得越多,知道的就越多。 最高级的用法 1. (the+)最高级(+名词)+in/of 短语， 意为“……中最……的”。 I think spring is the best time of a year. 我认为春天是一年中最好的时节。 Tom works (the) hardest in Class3. 在三班汤姆学习最努力。。 2. one of the +形容词最高级+可数名词复数+in/of 短语， 意为“……中最……的……之一”。 Hangzhou is one of the most beautiful cities in the w ... ...
