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Unit 2 第2课时
★学以致用★
1.People often lose things when they're travelling or when they're in a hurry.人们在旅行中或是匆匆忙忙时经常丢东西。
(1)lose things 丢东西
(2)in a hurry 意为“匆匆忙忙”,在句中可作表语或状语。
【拓展】①(there's)no hurry不忙,不必着急,有充裕的时间
②hurry up意为“快点儿,赶紧”,常置于句首,用于口语中。
彼得总是匆匆忙忙完成他的家庭作业。
Peter always finishes his homework __in__ __a__ __hurry__.
2.That's why there are lost and found offices at airports and stations.这就是机场和火车站都有失物招领处的原因。
why疑问副词,意为“为什么”,用来询问原因、理由,答句通常是由because引导的句子。that's why意为“是……的原因”,常用于句首,后面跟的是结果。
【注意】because连词,意为“因为”,表示原因,常用于回答由why引导的特殊疑问句,也可用于连接两个具有因果关系的句子,但because与so不能同时出现在一个句子中。
那就是他们如此开心的原因。
__That's__ __why__ they are so happy.
3.Are you looking for fifteen kilos of sausages?你正在寻找15千克香肠吗?
(1)fifteen kilos of sausages 意为“15千克香肠”。对名词进行量的表达时,可用“基数词+表示量的名词+of+不可数名词或可数名词复数”,其中表示量的名词的数与基数词保持一致。
【拓展】当上述结构用作主语时,谓语动词的单复数形式取决于表示量的名词的单复数形式。
(2)kilo n.千克;公斤,其复数形式为kilos。
大卫想要买一箱苹果。
David wants to buy __a__ __box__ __of__ __apples__.
Ⅰ.从括号中选择合适的词语填空
1.Mr Black always leaves things in his office when he goes home __in__(at/in)a hurry.
2.We have __thousands__(thousand/thousands)of books in our school library.
3.John,where did you find your mobile phone,__on__(on/in)the plane or in the taxi?
4.I like the computer lesson __because__(because/that's why)I can use the computer in class.
5.Here __are__(is/are)2 kilos of oranges in the basket.
Ⅱ.用括号中所给单词的适当形式填空
1.This is __their__(they)classroom.__Ours__(we)is on the fourth floor.
2.You can find many other __things__(thing)at the Lost and Found Office of the School.
3.Look!A boy __is__playing__(play)basketball in the playground.
4.There __is__(be)little meat in the fridge.Let's go to the shop.
5.The students __are__getting__(get)on the bus at the moment.
6.How many __dogs__(dog)do your grandparents have,Linda?
Ⅲ.句型转换
1.Lucy is Mrs__Black's daughter.(对画线部分提问)
__Whose__ __daughter__ is Lucy?
2.Miss Gao is one of my friends.(改为同义句)
Miss Gao is a friend of __mine__.
3.This is her coat and that is his coat.(改为同义句)
This coat is __h