第13课时Units1—2,Book5.ppt

* * 第13课时┃ Units 1—2, Book 5 　　答 案　 B 中考典例 [2013·绥化] She is a________ girl with two big eyes. A．six-years-old　　　B．six-year-old C．six years old 自学反馈 重点突破 即时自测 第13课时┃ Units 1—2, Book 5 4 The average blue whale is about four times as big as the biggest elephant. 蓝鲸的平均重量是最大的大象的四倍。 [点拨] 该句包含“A be…times as…as B” 结构，意为 “A是B的……倍长(宽/高/大……)”。其中time是可数名 词，表示“倍数”，而as…as中间要用形容词或副词原级。 如： This room is five times as big as that one. 这个房间是那个房间的五倍大。 自学反馈 重点突破 即时自测 第13课时┃ Units 1—2, Book 5 [拓展] (1)“倍数”的表达法：一倍用once, 两倍用 twice, 三倍或三倍以上用“基数词＋times”表示。 (2)“A ＋ be ＋倍数＋ as…as ＋ B” 也可换成“A ＋ be ＋倍数 ＋比较级＋ than ＋ B”。如： The new building is three times as tall as the old one. 这座新楼是那座旧楼的三倍高。 The new building is twice taller than the old one. 这座新楼比那座旧楼高两倍。 自学反馈 重点突破 即时自测 第13课时┃ Units 1—2, Book 5 即 时 自 测 1. Millie is ________ clever a girl that she has worked out ________ difficult math problems. A．so; so　　　　　 　 B．such; such C．so; such D．such; so 2．—Good news. We will have a ________ holiday. —Great! Ill spend ________ having a trip first. A．five days; three days B．five days; three-days C．five-day; three days D．five-day; three-day C C 自学反馈 重点突破 即时自测 第13课时┃ Units 1—2, Book 5 3．Of the two coats, shed like to choose the ________ one to save money for a book. A．cheapest B．cheaper C．more expensive D．most expensive 4．—Could you tell me ________？ —You can take No.16 bus. A．how can we get to the Olympic Park B．how we can get to the Olympic Park C．how did we get to the Olympic Park D．how we got to the Olympic Park B B 自学反馈 重点突破 即时自测 第13课时┃ Units 1—2, Book 5 5．________of them knows French. So I have to ask a third person for help. A．Neither B．Either C．Both D．None 6．This is a ________ river and that river is ________． A．300-metre-long; 500 metre long B．300-metre-long; 500 metres long C．300-metres-long; 500 metres long D．300-metres long; 500-metre-long A B 自学反馈 重点突破