Unit 4 Revisionlesson19教学目标 1. 能够在与 1-3 单元话题相关的情境中,熟练运用所学词汇、交际英语与他人进行交流。 2. 能较正确地使用形容词或副词的比较级和最高级来描述人物或事物。twins blond curly slim straight freckles honest careless popular shy-er -est big-bigger-biggest small-smaller-smallest high-higher-highest long-longer-longest short-shorter-shortest Listen and orderFrom the biggest to the smallest. ( ) ( ) ( )Think, write and say Canada is ________ than Russia. China is ________than Australia. Russia is the ______country.----------------------------------------------------------- The Oriental Pearl Tower is _____ than the Eiffel Tower. The CCTV Tower is _____ than the CN Tower. The Eiffel Tower is the _____ tower.Homework Review lesson 19. Preview lesson 20.