Unit 6 Enjoying Cycling Topic 3 Section D课件(共35张PPT)仁爱版八年级下册

(共35张PPT)
Unit 6
Enjoying Cycling
Topic 3
Section D
1. —How long will it you take us to walk _______ the forest
—Three hours at least. It’s such a long journey (长途旅行).
A. across B. from
C. through D. into
2. Amy is standing ______ the four girls. Can you guess who is she
A. between B. among C. on D. of
3. ______ you climb up the top of Mount Tai, you may have a chance to watch the sun rise there.
A. While B. Because
C. Though D. If
C
B
D
预习检测
4. The Huanghe River is the second longest river in China and it _______ the Bohai Sea.
A. empties into B. takes off
C. comes out D. comes from
5. —John, can you ______ your dictionary ______ me I left mine at home.
—Sure. Here you are.
A. borrow; from B. borrow; to
C. lend; to D. lend; from
A
C
能熟悉并正确运用本课时的重点单词和短语
1
2
3
能熟练掌握条件状语从句的用法
能了解两大国际自行车比赛的相关信息
能熟练掌握条件状语从句的用法
能了解两大国际自行车比赛的相关信息
知识梳理
从句
主句
主句
从句
（一般现在时）
（一般将来时）
（一般现在时）
（一般将来时）
主将从现
If you cross a busy road, you will get a fine.
You will get a fine if you cross a busy road.
if 条件状语从句
1. If you go there by bike, you will be late./You will be late
if you go there by bike.
if 条件状语从句中，主句用一般将来时，从句用
___________表示将来。________原则。
主将从现
一般现在时
结构：If+从句，主句。
主句+if+从句。
从句谈论可能的活动，主句谈论可能的结果。
含if条件状语从句的主从复合句
2. If you are ill, you must go to the doctor.
if 条件状语从句中，如果主句有must，can，may 等
情态动词，从句用___________。________原则。
3. Please call me if you come back.
if 条件状语从句中，主句是祈使句，
从句用____________表示将来。_________原则。
一般现在时
主情从现
主祈从现
一般现在时
if 条件句不一般，几个要点记心间；
条件句，放在前，逗号要居中间；
条件句表可能，主句多用将来时；
条件句表事实，主句常用现在时。
有关if条件状语从句的口诀
1.Qinghai Lake, the largest salt-water lake in China, lends its name to the province of Qinghai.
青海湖是中国面积最大的盐水湖，青海省就是以它来命名的。
前者+lend one’s name to+后者，指的是“后者以前者的名字来命名”。
如：Shao Yifu lends his name to the science building.
这座科技楼用邵逸夫的名字来命名的。
2. It has the highest altitude among all races hosted by the International Cycling Union.
这是国际自行车联合会主办的众多赛事中海拔最高的比赛。
①. hosted by the International Cycling Union为过去分词短语作后置定语，修饰名词race。
如：Is there anything planned for tonight
今晚有什么计划吗？
②.among“处于……中，为……所环绕，在……之内”。
如：She is sitting among children.
她正坐在孩子们中间。
3.Today the race covers around 2000 miles.
如今，赛车的路程长达大约2000英里。
cover 表示距离，意为“行走（一段路程）”。
如：We covered thirty miles yesterday.
昨天我们走了三十英里。
【链接】cover还能表示面积，意为“占（一片面积）”。
如：Our school covers an area of one square kilometer.
我们学校占地一平方公里。
4.There are 21 timed stages over three weeks.
有21个计时赛段，历时3周多。
①.time v. 记录……所需的时间；测定……的速度。
如：Time how long it takes me to swim 4 lengths.
测试一下我游两个来回花多长时间。
【注意】timed过去分词作形容词，意为“计时的”。过去分词可作定语。如：
a trained nurse 一名受过训练的护士
②.stage n. 阶段，舞台；
go on the stage 当演员
如：The plan is still in its early stage.
这项计划仍处于初级阶段。
5.He can do that without winning even one of the stages.
即使他没有在任何一个赛段赢过，他也能获胜。
without （表否定）
1.（用在no, not, never等否定副词之后，强调肯定）没有……不，没有……则不能……每……必定……。如：The old man cannot walk without a stick.
那位老先生离开手杖就走不了路。
2. （与-ing形式连用）不，无，没。
如：It wasn't very polite of you to serve yourself without asking. 你也不问一声就自己吃起来是不太礼貌的。
3.（表条件）若无，若非。
如：Without water, we cannot live.
没有水，我们就活不了。
复习if引导的条件状语从句
重点探究
What can we learn from the traffic accident
We must obey the traffic rules.
If we don’t obey the traffic rules,
we will/may hurt ourselves.
If引导的条件状语从句
cross a busy road / be in danger
You will be in danger if you cross a busy road.
If引导的条件状语从句
If people obey the traffic rules, there will be fewer accidents.
If we ride at night, we should have lights on the bicycle or wear light-colored clothes.
If we break the traffic rules, we may get a fine and even be in danger.
Adverbial Clauses of Condition
I agree. It’s easy to park bikes, too.
I disagree with you. I think…
Look out and always be careful.
Functions
通过以
活动小结
通过以上活动，我们可以知道，If 引导条件状语从句遵循1.__________的原则，即主句用2.____________，从句用3.___________。
主将从现
一般将来时
一般现在时
两大国际自行车赛事信息
The kinds of cycling race
Road Race公路赛
Mountain Race
山地自行车越野赛
Circuit Race
环道竞赛
BMX Race
自行车越野（小轮车）
Tour of Qinghai Lake
环青海湖自行车赛
环法自行车赛
Tour de France
There are two famous bicycle races.
Tour of Qinghai Lake
环青海湖国际公路自行车赛简称“环湖赛”，从2002年开始举办，每年的6至8月间在青海省的环青海湖地区和邻近的甘肃省及宁夏回族自治区举行。是亚洲顶级自行车公路多日赛，也是世界上海拔最高的国际性公路自行车赛，环湖赛是中国规模最大、参赛队伍最多、奖金最高的国际公路自行车赛事，继环法自行车赛、环意大利自行车赛、环西班牙自行车赛等职业巡回赛之后世界第四大公路自行车赛。
环法自行车赛是知名的年度多阶段公路自行车运动赛事，主要在法国举办，但也经常出入周边国家(如英国、比利时，还有比邻的西班牙比利牛斯山中)。自从1903年开始以来，每年于夏季举行，每次赛期23天，共21个赛段，平均赛程超过3500公里(约2200英里)。完整赛程每年不一，但大都环绕法国一周。
the Pyrenees Mountains
比利牛斯山脉
the Alps n. 阿尔卑斯山脉
the Massif Central 中央高原
the Massif Central
the Pyrenees Mountains
(比利牛斯山脉)
Tour de France
21 timed stages
(计时赛段)
go through
1. Is the Tour de France the most famous bicycle race in
the world
2.How long was the Tour de France in 1903
It was 1500 miles long.
Yes, it is.
Listen and answer the following questions.
Qinghai lake, the largest salt-water lake in China, lends its name to the province of Qinghai. Twenty-three rivers and streams empty into Qinghai Lake.
If you go there, maybe you can see the Tour of Qinghai Lake. It began in 2002. Now it is the largest bicycle road race in Asia. It has the highest altitude among all the races hosted by the International Cycling Union.
The Tour of Qinghai Lake
Tour de France
The Tour de France is the most famous bicycle race in the world. It began in Paris, France, in 1903 and was 1 500 miles long. Today the race covers around 2 000 miles. There are 21 timed stages over three weeks. The athletes have one or two days to rest. They go through the Alps, the Massif Central and the Pyrenees Mountains. The roads are very difficult to ride on. The winner is the person with the best total time.He can do that without winning even one of the stages.
1.The race starts in 2002.（ ）
2.Today the race covers 2 000 miles. （ ）
3.The race began in Paris. （ ）
4.It is the largest bicycle road race in Asia. （ ）
5.There are 21 timed stages over three weeks, with one or two days to rest. （ ）
1 Read the two passages and mark Q for the
sentences that describe the Tour of Qinghai
Lake and F for the Tour de France.
Q
Q
F
F
F
Name Tour of Qinghai Lake 环青海湖自行车赛 Tour de France
环法自行车赛
Import-ance (重要性)
Place Time
High/ long
the largest bicycle road race in Asia
began in Pairs,
in 1903
the highest altitude
began in China,
In 2002
2000 miles long now, 21
timed stages over three weeks
the most famous bicycle race in the world
Fill in the features of the Tour of Qinghai Lake and the Tour de France.
Describe the Tour of Qinghai Lake
largest, rivers and streams
2002, largest, highest
Retelling
most famous, 1903, 1500, 2000, 21, the Alps, Massif Central Pyrenees Mountains
Describe Tour de France.
2 Write a passage according to the accident report form.
Accident Report Form
Time: __________ Date: _____________
Place: _____________________________
Accident:_____________________________
_____________________________
_____________________________
4:40 p.m.
April 3rd, 2016
the gate of Sifang Supermarket
A motorcycle hit a student cyclist.
The student’s right leg was badly hurt and his bike was broken.
(when, where, who, what, why, how)
At 4:40 p.m., April 3rd, 2016, a student cyclist was riding his bike passing the gate of Sifang Supermarket. Suddenly a truck came from his right. The student rode too fast to stop, and the truck hit him terribly. The student’s right leg was badly hurt and his bike was broken. As soon as the driver saw what happened, he called 120. The student was sent to the hospital at once.
We should always be careful and follow the traffic rules when we cycle, or we will be in danger.
An example:
通过以
活动小结
通过以上活动，我们可以知道，青海湖是1.__________的咸水湖，由2.___________条溪流汇入；青海湖自行车赛是由3.__________________________举办的。环法自行车赛起源于4._______,始于5.______赛程总长6.__________________分为7._____个计时赛段。
twenty-three
the largest
the International Cycling Union
Paris
1903
around 2 000 miles
21
当堂检测
1. The runner takes part in the race. His leg gets well.(合并为一个条件状语从句）
The runner _____ take part in the race ___ his leg ____ well. 2. Slow down, or you may have an accident. (改为条件状语从句）
____ you _____ slow down, you may have an accident.
3. It seems that it’s easy for John to beat the other players.(改为简单句）
It _____ _____ for John ____ _____ the other players.
4. The roads are very difficult to ride on. (改为同义句）
____ ___ very difficult to ride on the roads.
一、句型转换。
will if gets
If don't
seems easy to beat
It is
课堂总结
Unit 6 Topic 3
Section D
重点单词:
Asia, among, France, mile, central, winner
两大国际自行车赛事信息:
青海湖是1.__________的咸水湖，由2.___________条溪流汇入；青海湖自行车赛是由3.__________________________举办的。环法自行车赛起源于4._______,始于5.________赛程总长6.__________________分为7._____个计时赛段。
if引导的条件状语从句：
If 引导条件状语从句遵循1.__________的原则，即主句用2.____________，从句用3.___________。
twenty-three
the largest
主将从现
一般将来时
一般现在时
the International Cycling Union
Paris
1903
around 2 000 miles
21