unit 3 how do you get to school?
课文重难点讲解。
教师寄语】：one day is worth two tomorrow 一个今天值两个明天。
section a
1. how do you get to school? 你怎样到达学校？
解析1】how“怎样” 引导特殊疑问句，对交通方式提问。
how 对交通方式提问时，它的答语有以下几种：
注】： on foot 步行与“by +交通工具” 这两种方式，名词前不能加任何冠词或修饰词。
拓展】：(1)用动词短语表示交通方式，在句中做谓语。
take the/a +交通工具“乘坐……”
(放于句中) 动词短语在句中做谓语。
take the subway 乘地铁 take the train 乘火车
take the bus 乘公共汽车 take the taxi 打的。
) my mother usually __the train to work.
a. by b. goes c. rides d. takes
其它动词表示交通方式】：
walk to (步行去) drive to （开车去） fly to( 乘飞机去) ，接地点副词时here/there/home 时，介词to 应省去。
walk home 走路回家
2) 用介词短语表示交通方式，在句中做状语。
by+交通工具（交通工具前不能加任何限定词）
on/in+ a +交通工具
by ship= in a ship 乘船 by car = in a car 乘汽车。
by train = on a train 乘火车 by bike=on the bike 乘自行车。
by bus = on a bus 乘公共汽车 on foot 步行。
i乘火车) to go to work.
he goes to school乘火车)
析：第一句中缺少谓语，应用动词短语；
第二句中缺状语，表方式，应用介词短语。
did you go there? —by bike
did he comehe came in my car.
does your father go to work? —on foot.
a. when b. how c. where d. what
) how does he get to school?
he gets to school___
a. by a car b. on foot c. in his father’s car d. on bus
解析2】get to/arrive/reach 到达。
get to +地点= arrive in/at+地点= reach +地点到达某地。
讲解】：1）get 不及物动词，a、后接地点名词时与介词to 连用 get to school 到学校。
b、后接here, there, home等地点副词时，应省略to
get home/here /there 到家/到这儿/那儿。
2）arrive 不及物动词。
a、后接大地点时，用 arrive in arrive in beijing 到达北京。
b、后接小地点时，用arrive at arrive at school 到达学校。
c、后接here/there等地点副词时，不用介词 arrive here 到达这儿。
3) reach 及物动词，后面可以直接接名词 reach beijing 到达北京。
) they will arrive in beijing tomorrow.
a. get to b. reach to c. go
) what time did your father __new york yesterday?
a. arrive in b. arrive c. get d. arrive at
)③how can i __there?
a. get to b. arrive in c. get d. reach in
3. she takes the subway . 她做地铁。
解析】take → took → taken 的用法：
1)take v 搭车，乘车 take the subway 乘坐地铁。
(2)take sb. to+ 地点 “把某人带到某处” please take me to the hotel.
3)take v 花费。
it takes/took sb. some time to do sth 做某事花费某人多长时间。
词组】：take medicine 吃药 take off 起飞，脱下 take away 拿走
take photos 照相 take a walk 散步 take place 发生
take part in 参加 take the bus 乘坐公共汽车。
it takes me twenty minutesget) to school.
) it __me five hours to draw this picture.
a. makes b. gets c. spends d. takes
) his father often __him to the zoo.
a. brings b. bring c. takes d. take
4. quick adj. 快的，迅速的 → quickly adv 快地，迅速地。
h**e a quick breakfast 匆匆吃完早餐。
quick 与fast 的区别：
5. one hundred and five. 一百零五（105）
hundred 百 hundred of 数百的。
thousand 千 thousands of 成千上万的。
million 百万 millions of 数以百万的。
口诀】：具体的不加s,也不加of ;不具体的加s,也加of
( )there are __people in our park.
a. hundreds b. hundreds of c. hundred of
) there are __students in our school.
a. two thousand b .two thousands
c. two thousands of d .two thousand of
6. how far is it from your home to school?从你家到学校有多远？
解析】far adj. 遥远的→farther/further （比较级）→farthest/furthest （最高级）
far away 遥远 far from 离……远
) the train station is not far __my home.
a. to b. from c. and d. with
引导的特殊疑问句：
1)how far 多远 ，对距离提问。
句型结构： how far is it from a to b?
回答： 1) it’s about 20 minutes to walk.
2) it’s about 20 minutes’ walk.
3)it’s about 20—minute walk .
4)it’s about 20 minutes on foot.
5)it’s about 10 kilometers(away).
how far is the cinema? —about two miles away.
2) how long does it take you to get to school?
你上学要花多长时间？
解析1】how long “多长时间” 对“for+时间段”或 “since+时间段+ ago”提问。
how long are you staying here?
ｉam staying here for a month.
is it to the train station? —about six kilometers.
a. how long b. how far c. how much d. how often
解析2】“多长” 对物体的长度提问，—how long is the desk? —about 1.5 meters.
is it from your home to the shopping mall?
— about ten minutes’ walk.
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