九年级英语Theweirdworldofplants课件概要.ppt

1. 在比较级之后常常用一个含有than的短语。 2. as…as用于表示情况相等或不如，不及。 John does better in math than I do. Diwang Building is taller than other buildings in SZ. How do we use comparatives in sentences? Our house is as big as yours. They are the same size. Lynn doesn’t run so fast as Liu Xiang. 否定句中，可以说not as … as the same as The result of the match was the same as last year. 3. than me / than I am You’re twenty years older than me. Her husband isn’t as tall as she is. 单独使用用宾格，若代词后有一个动词，则用主格。 4. 在比较级前，可用much, a lot, far; rather; slightly, a bit, a little A taxi is far more expensive than a bus. Yao Ming is a lot taller than me. The weather is a little colder than last year. 5. the + adj.(比较级）…, the + adj.(比较级）… “越…就越…” (表示一种事物随另一种事物变化而变化) 6. adj.(比较级)+ and + adj.(比较级） “越来越…” The harder we study, the better grades we’ll get. The sooner we leave, the sooner we’ll get there. Everything gets more and more expensive. The queue was getting longer and longer. 7. the+ adj.(比较级)+of the two “两者中比较…的” The watch is the cheaper of the two. Jim is the taller of the two boys. 8. 倍数的表达方式： ★ A is +数词/倍数+adj.(比较级) than B. She is 3 years older than me. This pencil is 2cm longer than that one. ★ A is + 倍数 +as + adj/adv.+ as…+B ★ A is +倍数 + (the size/ height/depth/weight/length..) of B This house is twice as high as that one. This room is three times the size of that one. 8. There is a b________ on either side of the superstar to keep him safe from the crazy fans. 9. She was so a_______ in her reading that she didn’t remember to have dinner. 10. An ancient bronze statue was d__________ in the village. bodyguard absorbed discovered Paraphrase: The plants absorbs it bit by bit. A type of pine tree in California is older than any written history. No other type of tree grows higher than the giant redwood. It takes the lichen plant a hundred years to grow a few centimeters. The plants takes in it slowly. A type of pine tree in California is the oldest in history. The giant redwood grows the high