Unit 1 Grammar 课件 2022-2023学年牛津译林版英语八年级上册

Unit 1 Friends 1. The biggest one in Fifth Street! (七年级下册U1) 2. The bathroom is the best place to chat and watch TV. (七年级下册U1) 3. The Sun is about 1,300,000 times larger than the Earth. (七年级下册U5) 4. She looked down and saw her body became smaller and smaller. (七年级下册U6) 5. My dog is the cleverest animal of all. (七年级下册U8) Comparative(比较级) and superlative(最高级) adjectives Grammar Look and say tall tallest taller 191cm 198cm 213cm tall read and think: taller tallest small smaller smallest long clever longer longest cleverer cleverest Rule 1 :_ _ 大多数形容词,一般在词尾加+er或+est Mike Lucy Jim Jim is late . Lucy is later. Mike is the latest. Look and say read and think: nice nicer nicest late later latest wide large wider widest larger largest Rule 2: _ 以e结尾的词直接加+r或+st big bigger biggest Look and say read and think: slim slimmer slimmest big bigger biggest red thin redder reddest thinner thinnest Rule 3 :_ _ 以一个辅音字母结尾的重读闭音节词,要双写最后一个辅音字母,再+er或+est 一个大热天,一个穿着红衣浑身湿透的伤心胖子想变得又瘦又苗条。 big/bigger/biggest , hot/hotter/ hottest, red/redder/reddest, wet/wetter/ wettest, sad/sadder/ saddest, fat/fatter/ fattest, thin/thinner/ thinnest, slim/slimmer/ slimmest Memory skill 50kg 200kg 400kg The first box is_. The second box is _. The third box is _of all. heavy heavier the heaviest Look and say read and think: happy happier happiest healthy healthier healthiest easy funnier funniest easier easiest Rule 4 :_ _ 以辅音字母+y结尾的词,变y为i,再+er或+est funny tidy tidier tidiest thirsty thirstier thirstiest busy busier busiest exciting more exciting the most exciting Look and say exciting matches read and think: exciting more exciting the most exciting interesting more interesting the most difficult difficult Rule 5 :_ _ 多音节词和部分双音节词,在该词前加more或most more difficult the most interesting Let’s conclude 大多数形容词,一般在词尾加+er或+est. 以e结尾的词直接加+r或+st. 以一个辅音字母结尾的重读闭音节词,要双写最后一个辅音字母,再+er或+est. 以辅音字母+y结尾的词,变y为i,再+er或+est. Rule1: Rule2: Rule3: Rule4: Rule5: 多音节词和部分双音节词,在该词前加more或most. 不规则 -better -best -worse -worst good/ well bad / il