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1、Unit 1 School and NumbersLesson 3 学案学案一、重点词汇一、重点词汇think, about, here, visit, laugh, worry, practice, thousand二、重点句型二、重点句型How far is it fromto?三、重点句子解析三、重点句子解析1. Is Mrs. Dinosaur in ? 恐龙太太在家吗？恐龙太太在家吗？短语 be in 相当于 be at home ，都可以意为“在家”。例如：Is your father in? =Is your father at home ?你父亲在家吗？2. But how f
2、ar is it from China to Canada ? 但是从石家庄到加拿大有多远？但是从石家庄到加拿大有多远？（1）how far 是疑问词，用来询问距离，意为“多远”，回答时往往用具体的数字，一般后面接 metre 或 kilometer 的复数形式。例如：How far is the shop?那家商店有多远？About five hundred metres.大约有五百米。（2）fromto是固定搭配，意为“从到”，除了可以跟时间名词、数词外，还可以跟地点名词。from 后跟出发的地方或方向，to 后面跟到达的地方或方向。例如：How far is it from your h
3、ome to your school? 你家离学校多远？（3）how long, how tall, how far, how often, how soon, how old 分别提问什么：how long 用于提问物体多长，还可以提问时间多久。例如：How long is the table?这桌子有多长？How long will you stay there ?你将在那呆多久？how tall 用于提问人或细长的东西有多高。例如：How tall is Wei Hua? 魏华有多高？ How tall is the tree? 这树有多高？how far 用于提问距离有多远。例如：Ho
4、w far is it from your home to the school? 你家离学校有多远？how often 用于提问频率，表示“多久一次”。例如：How often do you watch TV? Once a day . 你多长时间看一次电视？一天一次。how soon 用来提问多久，指再过多久，通常对“in +一段时间”提问。例如：How soon will he be back? In five days . 他多久后回来？再过五天。how old 用来提问年龄。例如：How old is your sister? 你多大了？（4）it 在这里表示距离，it 还可以代替人
5、、物、时间、天气、季节等。例如：Its six oclock . 现在六点了。Whos knocking at the door ? Its me . 水在敲门？是我。式。四、同步练习四、同步练习I、选择填空。、选择填空。（ ）1. _ is it from Beijing to Shanghai?A. How long B. How far C. How often D. How much（ ）2.Its very far from here. _we still go.A. But B. Or C. And D. If（ ）3.They are_.A. visit B. visiter C
6、. visitor D. visitors（ ）4.My hometown is far _ Shijiazhuang.A. to B. at C. in D. from（ ）5. How many words do you know?About _.A. three thousand B. three thousands C. three-thousand D. three thousands of（ ）6.Hello! Whos that?_ is Lin Tao.A. I B. You C. This D. That（ ）7.There are _ days in a year.A. t
7、hree hundreds and sixty-fiveB. three hundred and sixty fiveC. three hundred and sixty-fiveD. three hundreds and sixty five（ ）8. 8730326_a large（大的）number.A. am B. is C. are D. be（ ）9.Let _ play basketball.A. he B. his C. him D. she（ ）10.Can you_ it in English?A. say B. speak C. talk D. talk withII、用
8、英语写出下列数字。、用英语写出下列数字。1. 27_2. 39_3. 58_4. 103_5. 784_6.1954_7. 9631_8.84372_I. 1.B 2.A 3.D 4.D 5.A 6.C 7.C 8.B 9.C 10.AII.1.twenty-seven2.thirty-nine3.fifty-eight4.one hundred and two5.seven hundred eighty-four6.one thousand nine hundred and fifty-four7.nine thousand six hundred and thirty-one8.eiighty-four thousand three hundred and seventy-two
