Unit 3 How do you get to school(4) 课件（25张PPT）

(共25张PPT)
难点：能够使用how引导的特殊疑问句提问
交通方式、询问距离及所用时间，并能作出
相应回答
1.It goes in the water .
2.It has two wheels (轮子), you can ride it.
3.It is like a bike but goes much faster.
play a guessing game
bike/
bicycle
motorbike
boat
ship
5.It’s very long ,it goes more quickly than the car.
6.It is like a train but goes under the ground.
4.It is just like a bird. It can fly in the sky.
plane
train
subway
bus
subway
train
bike/ bicycle
car
Transportation
plane
taxi
walk
boat
ship
How do they get to school
They ride bikes to school.
= They get to school
by bike.
How does Jack get to school
He walks to school
= He gets to school on foot.
How does he get to work
= Yao Ming gets to work by bike every day.
Yao Ming rides a bike to work every day.
bike = bicycle
Liu Yifei often takes a car.
=Liu Yifei often goes home by car.
How does she get home
How do you get to school
How long does it take
I ride the bicycle.
It takes me about 10 minutes.
10 minutes
Practice
How do you get to school
How long does it take
I take the car.
It takes me about 8 minutes.
8 minutes
10 kilometers
---How far is it from your home to school
---(It’s) about 10 kilometers.
home
B: It takes him twenty minutes.
20 minutes
A: How does Tom get to school
B: He walks to school.
A: How long does it take
A: How far is it
B: It’s about two kilometers.
2km
How的定义和结构
How 意为“怎样，如何”，表示方式、方法；
属于疑问副词。
How+ 助动词/情态动词+主语+动词原形
+ …？
How+ be 动词+主语+…？
How do you go to school
How is your father
结构
原文例句重现
— How do you get to school
— I ride my bike.
— How does she get to school
— She usually takes the bus.
— How long does it take to get to school
— It takes about 15 minutes.
— How far is it from your home to school
— It’s only about two kilometers.
易错点
疑问词组 用法辨析
How long 询问时间段，表示“多长时间”
询问物体长度，表示“……多长”。
How far 询问距离的远近，表示“多远”。
How long/How far辨析
易错点
How long/How far辨析
A：How long did he stay in Beijing
B：For two weeks.
How long
询问时间段
温馨提示：How long询问时间段，用for+时间段做答语。
易错点
How long/How far辨析
A：How long is the river
B：About 500 km.
How long
询问物体长度
易错点
How long/How far辨析
A：How far is it from your home to the supermarket
B：It’s about two kilometers.
How far
询问距离
【典例1】—Linda, _______ will it take to fly to Xi’an
—About 2 hours.
A. How far B. How often
C. How soon D. How long
考查疑问词。句意：—琳达，乘飞机到西安需要多长时间？—大约两个小时。根据答语two hours，可知询问“时间段”，故答案选D。
经典例题
【典例2】—______ did the meeting last
— About half an hour.
A. How soon B. How long
C. How far D. How much
考查疑问词：句意：—会议持续了多长时间？—大约半个小时。根据答语half an hour，可知询问“时间段”，故答案选B。
经典例题
【典例3】—______ is it from park to school
— It’s about 3 miles.
A. How many B. How long
C. How far D. How much
考查疑问词。句意：—从公园到学校多远？—大约三英里。根据答语3 miles，可推断出询问“距离”，故答案选C。
经典例题
1. --- _____ do you get to school
--- I walk but sometimes I ____ the bus.
2. --- ____ _____ does it take
--- It _____ about 30 minutes ____ ____ and 10 minutes ___ _____. (走路30分 钟坐公交10分钟)
takes
How
How long
take
by bus
on foot
活学活用大练兵
3. --- ____ ___ is it _____ your home to school
--- It’s three miles.
4. --- _____ _____ does it take you from home to school
--- It _____ twenty minutes.
How long
How far
from
takes
语法小知识——How引导的特殊疑问句
—How far is it from New York
to Washington
—It’s 360 kilometers.
—How do you get to the airport
from the city centre
—By bus.
—How long does it take you to read this book
—It takes me three days to read it.
疑问词（组） 意思 用法
how 如何；怎样 提问交通方式
how long 多长 提问时间、长度
how far 多远 提问距离
how old 多大 提问年龄
how many 多少 提问可数名词数量
how much 多少/多少钱 提问不可数名词数量或价格
how often 多久一次 提问发生的频率
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