制作者制作者:杨瑞瑞杨瑞瑞Learning the new words:whale单单 词词bumblebeebat bumblebee batcheetah吨吨 n. gramcentimetre称称的重量的重量 V. 平均；一般水平平均；一般水平n. tortoiseaverageweigh ton泰国泰国包括包括人类人类Thailandincludehuman1.What s the highest hotel in the world？Do you know？3.Whats the longest dam in the world？2.Whats the longest structure in the world？1.Whats the worlds largest animal？2.Whats the worlds smallest animal？3.Whats the worlds oldest animal？4.Whats the worlds fastest animal？Language notes:1. On average，it weighs more than 26 tons2. The largest blue whale on record weighed 212 tons.3.The average blue whale is about four times as big as the biggest elephant. On average 平均，按一般来说平均，按一般来说four times as big as 是是的的四倍四倍表表 是是的几倍的几倍 a.倍数倍数+as+原级原级 +as b.倍数倍数+形容词比较级形容词比较级+thanon record 记载下来的记载下来的小车的速度是自行车的四倍快小车的速度是自行车的四倍快5. Giant tortoises can live to be two hundred years old.Language notes:4. Its such a small animal. 6. 每小时每小时 per hour such+a/an+adj.+n so+adj.+a/an+adj. A car runs _ _ _ _ a bike. 表多高，多长等要用结构：表多高，多长等要用结构：基数词基数词+单位名词单位名词+形容词形容词 Tom is such a good boy. (改为同义句改为同义句) Tom is _ _ _ _.A car runs _ _ _ _ as a bike. four times as fastthree times faster than1.This dictionary is three _(time) as heavy _ that one.2.The table is _(two) bigger than that one.3.A bumblebee is only 2.8 _(centimetre) long.4.The blue whale weighs 26 tons._ _ _ does the blue whale weigh?times课堂小测课堂小测astwicecentimetresHow many tons 1.Review the next lesson.2.Exercises：p20.Homework