牛津译林版英语八年级上Unit 6 Bird watching单元复习课件（45张PPT无素材）

(共45张PPT)
八年级（上）Unit 6 Birdwatching
单元复习
in north-east China
in the north-east of China
Zhalong Nature Reserve
Zhalong
A special place
------ Zhalong
Zhalong Nature Reserve
the members of the Birdwatching Society
the space
the Chinese
government
tourists
fishermen
the birds
Yancheng Nature Reserve
词汇精讲
1. nature
nature意为“自然、大自然”，
nature前面不加the,
在自然界中 in nature
例，我爱大自然。I love_________.
欣赏大自然的美 enjoy the beauty of ______
nature
nature
nature 的形容词为_______,意为“自然的、天然的”，
如，“天然的食物”译为__________________
natural
natural food
词汇精讲
2. provide
provide是及物动词，意为“提供；供给”。
“提供某人某物”译为 ___________________= _______________________
例，学校为学生提供食物。
The school _______ food ______ the students.
=The school _______ the students _____ food.
provide sb. with sth.
provide sth. for sb.
词汇精讲
3.stay 动词：“呆在”；名词：“逗留、停留”，
如，“去那儿短暂停留”译为_________________________
=_________________________;
“当我呆在北京期间”译为________________________
(此处的stay作名词)
go there for a short stay
stay there for a short time
during my stay in Beijing
词汇精讲
4. per cent
句中的per cent意思是“百分之------”，用来表示百分比。
例, 我的班里40%的学生是女生。
____ _____ _____ of the students in my class ______ (be) girls.
西蒙80%的零花钱都用于买电脑游戏。
Simon spends _____ ____ ____ ____ his pocket money on computer games.
现在10%的食物都坏了。
_____ _____ _____ ____ the food _____ (be) bad now.
40 per cent
are
80 per cent of
10 per cent of
is
词汇精讲
5. prevent
prevent意为“阻止、预防”，
“预防某事”译为_____________；
“阻止某人做某事”译为______________________________.
prevent sth
prevent/stop sb (from) doing sth
例，我们必须预防SARS。
We must _________ SARS.
昨天，因为大雨我们没有去看电影。
Yesterday the heavy rain ________ us ______ ______ to the cinema.
prevent
prevented
from
going
词汇精讲
6. importance
the importance of 意为“---的重要性”;
_____________是important的名词；
“（做）某事的重要性”译为
_____________________________,
例，现在我明白了学好英语的重要性。
Now I understand ____ ___________ _________ __________ English well.
importance
the importance of (doing) sth
the importance
of learning
7. “while” 作连词：“当------的时候”
“然而”；
作名词：“一会儿”
_____I am doing homework ,she is sleeping.
I like music ______ my mother likes art.
Tigers can run fast for a short _________.
词汇精讲
While
while
while
Task 1 Complete the sentences with the correct forms of the words in the box.
1. This book ________ (提供) useful information about different types of cranes.
2. You have a _______ (极好的) English
dictionary.
3. She planned a short _____ (停留) in a hotel.
4. Is there any ______ （空间）for my clothes in that cupboard (橱柜)
5. She ________ (记录) everything that happens to her in her diary.
6. We’re living in a time of great ______ (变化).
provides
perfect
stay
space
records
change
短语归纳
在市场
去观鸟
细长脖子
宽大的翅膀
灰褐羽毛
15种鹤
稀有鸟类
加入观鸟协会
一个特殊的自然保护区
at the market
go birdwatching
long thin neck
broad wings
brown and grey feathers
15 types of cranes
rare birds
join the Birdwatching Society
a special nature reserve
短语归纳
中国东北的黑龙江省
世界最重要湿地之一
为野生生物提供庇护所
稀有鸟类的完美之地
全年
在白天
百分之四十的丹顶鹤
为了有更多的农田
导致更少的空间
Heilongjiang Province in North-east China
one of the world’s most important wetlands
provide cover for wildlife
a perfect place for rare birds
all year round
in the daytime
40 per cent of the red-crowned cranes
in order to have more farms
lead to less space
短语归纳
一直钓鱼
结果是…
有足够的食物吃
制定法律来阻止这些事
记录它们的种类
数量上的变化
邀请游客来帮助我们
数并描述鸟儿
理解湿地的重要性
keep fishing
as a result
have enough food to eat
make laws to prevent these things
record their types
changes in the numbers
invite tourists to help us
count and describe birds
understand the importance of wetlands
短语归纳
占地…面积
平方千米
是…的栖息地
庆祝世界湿地日
一副望远镜
变口渴
写下你的所见
介绍自己
申请信
cover an area of
square kilometers
be home to…
celebrate the World Wetlands Day
a pair of binoculars
get thirsty
write what you see
introduce oneself
application letter
句型分析
1. This will lead to less and less space for wildlife.
A “lead to”意为“导致”，lead的过去式是______，此处的to为介词，所以“导致（做）某事”可译为______________________
例，粗心常导致失败。
Carelessness often _______ _____ failure.
led
lead to (doing) something
lead to
句型分析
This will lead to less and less space for wildlife.
B “越来越少的错误”译为______________________
“越来越少的空间” 译为________________
“越来越多” 译为______________________
“越来越强壮” 译为____________________
“越来越重要” 译为_____________________
fewer and fewer mistakes
more and more
more and more important
stronger and stronger
Thirty-five per cent of the students in my class girls.
Thirty per cent of the fresh water in China in the lakes.
2.There are not many cranes left in the world, and 40 per cent of them live in Zhalong.
40%
per cent n. = percent(无空格) “百分之……”
“数词+ percent of +名词”，作主语时，谓语动词要和of后面的名词保持一致。
are
is
句型分析
3.Some people want to make the wetlands smaller in order to have more space for farms and buildings. This will lead to less and less space for wildlife.
in order to 以便，为的是 后接动词原形，表目的
in order to do sth.
否定形式： in order not to do 以免
The man is running fast in order to catch the bus.
The parents speak in a low voice.
They don't want to wake their baby up .
The parents speak in a low voice in order not to wake their baby up .
句型分析
表示目的
连接词
胶水词
连词是一种虚词，用于连接单词、短语、从句或句子，在句子中不单独用作句子成分。
1. He has eaten all the fish; _______, his parents have no fish to eat.
A. in order to B. as a result C. for example D. moreover
2. We got up so early that we could catch the first train．
We got up early _______ _______ _______ catch the first train.
3. 我姐姐喜欢唱歌,而我喜欢跳舞.
_____________________________________________________
moreover
表递进
as a result
表结果
while
表对比
in order to
Can you connect these sentences
The number of birds is becoming smaller and smaller.
Many people kill birds for their feathers.
The air pollution does harm（伤害）to the birds.
B
in order to
My sister likes singing, while I like dancing.
Many people kill birds for their feathers. Moreover, the air pollution does harm to the birds. As a result, the number of birds is becoming smaller and smaller.
…
in order to
1 这将导致野生动物的空间越来越少。
This will lead to less and less space for wildlife.
2 结果，这些鸟类没有足够的食物吃。
As a result, the birds do not have enough food to eat.
3 现在中国政府已经制定法律法规来预防这些事发生在扎龙。
Now the Chinese government has made laws to prevent all these things in Zhalong.
4 一年一次，我们观鸟俱乐部的成员去研究扎龙的鸟类。
Task 2 Complete the sentences.
Once a year, the members of our Birdwatching Society go to study the birds in Zhalong.
5 我们记录它们的类型和它们的数量变化。
We record their types and changes in their numbers.
6 每年，许多游客去扎龙观鸟。
Every year, a lot of tourists go to Zhalong to watch the birds.
7 现在我们邀请他们帮助我们。
We are now inviting them to help us.
8 我们需要更多的人来计算和描述鸟儿。
We need more people to count and describe the birds.
Task 2 Complete the sentences.
语法点拨
To learn to use to-infinitives for purpose
To learn to use verbs + objects + to-infinitives
to-infinitives for purpose
语法点拨
Try to complete the sentences we have learned:
1. I often go to the market ________ the birds.
2. Now the Chinese government has made laws _________ all these things in Zhalong.
3. Every year, a lot of tourists go to Zhalong ________ the birds.
to watch
to prevent
to watch
语法点拨
用不定式表示某一动作或状态的目的,即作______状语。
他停下来问了路。
He _________ ___ ______ _____ _____.
他留在学校打扫教室。
He ______ at school ____ _____ the classroom.
我不得不努力工作赚钱。
I had to work hard ___ ___________ money.
他留在家完成作业。
He stayed at home ___ ______ his homework.
目的
stopped to ask the way
stayed to clean
to earn/make
to finish
语法点拨
1.After several campus (校园) attacks (攻击), many schools across the country have already taken action ______ their campuses ______.
A. making, safe B. made, safe
C. to make, safer D. make, safer
2.－ How long does it take your father ______ to work every day
－ About half an hour.
A. drives B. driving C. to drive
语法点拨
in order to have
1. Some people want to make the wetlands smaller ______________ more space for farms and buildings.
2. Take a notebook with you ______________ (write) down what you see.
(in order) to write
语法点拨
同义表达in order to/ so as to 　
为了赶火车，她正飞快地跑着.
She is running quickly ____ ____ ____ ____ the train.
由 in order to 引导的目的状语，既可以置于
句尾，也可以置于句首。
为了及时赶到那里，他们很早就出发了。
They started early ___ ____ ___ _____ there in time.
= ___ _____ ___ ______ there in time, they started early.
in order to catch
in order to arrive
In order to arrive
语法点拨
verbs + objects + to-infinitives
语法点拨
1. I ____ you _______ all the bags.
2. I’m going to ____ a computer engineer _______ it.
3. Shall we _____ them _______ dinner with us
4. We are now _______ them _______ us.
5. We _____ more people ________ and________ the birds.
inviting
to help
need
to count
describe
need
to carry
ask
to check
invite
to have
语法点拨
Try to complete the sentences we have learned:
我们还可以用动词不定式来说明宾语的情况，此时动词不定式在句中作宾语补足语。
我想让你给他们唱首歌。
I want you _________ (sing) a song for them。
他父亲叫他寄一封信。
His father asked him _______ (post) a letter.
我妈妈让我每天弹两小时的钢琴。
My mum asked me _______ (play) the piano for two hours every day.
to sing
to post
to play
语法点拨
Using verbs + objects + to -infinitives
邀请某人做某事
告诉某人做某事
需要某人做某事
要求某人做某事
帮助某人做某事
鼓励某人做某事
invite sb to do sth
tell sb to do sth
need sb to do sth
ask sb to do sth
help sb (to) do sth
encourage sb to do sth
常用动词不定式作宾语的动词有：
want, choose, help, tell, ask, advise等
语法点拨
invite sb to do sth
tell sb to do sth
need sb to do sth
ask sb to do sth
help sb to do sth
advise sb to do sth
add not before to-infinitive to express a negative meanings
invite sb not to do sth
tell sb not to do sth
need sb not to do sth
ask sb not to do sth
help sb not to do sth
advise sb not to do sth
语法点拨
The teacher told me to clean the blackboard.
I want you to give me some help.
不定式作宾补的动词：
+ sb. +(not) to do sth.
warn, tell, allow, ask, order,
get, invite, wish, want, encourage,
advise, like, hate, love等
语法点拨
Using verbs + objects +infinitives
make sb do sth
let sb do sth
see sb do sth
hear sb do sth
watch sb do sth
语法点拨
notice
listen to
hear
watch
五看
see
look at
observe
三让
let
make
have
二听
一感觉:
feel
+ sb. do sth.
（不带to）
语法点拨
使役动词let, have, make及感官动词 see, watch, notice, hear, feel等用不带to的不定式作宾补。
如：让我们休息一会吧。Let’s have a rest.
我看见他进来了。I saw him come in.
语法点拨
感官动词后既可跟 作宾补,也可跟 作宾补，
前者表示动作的全部过程已结束；
后者表示动作正在进行。如：
我看见他下了楼。
I saw him go downstairs. (说明他下楼了这件事)
我看见他在下楼。
I saw him going downstairs. (说明他下楼时的情景)
语法点拨
动词help后面的动词不定式可带 to,也可不带to。
她常常帮我做家务。
She often helps me _________ (do) the housework.
我们帮他修了自行车。
We helped him ____________ (repair) his bike.
(to) do
(to) repair
语法点拨
动词不定式可作宾语，
目的状语,
和宾语补足语。
Reflection
语法点拨
1. Father often tells me ___ too much time on computer games.
A. don’t spend B. not spend
C. not to spend D. not spending
2. — Why are you so excited
— Peter invited me ____ on a trip to Yuntai Mountain.
A. to go B. go
C. going D. went
堂清巩固
C
A
语法点拨
1. 我来这儿是向你告别的。
I come here ______________ to you.　
2. 为了赶上火车，我起得很早。
I got up early _______________________.
3. 他有时请我吃晚饭。
Sometimes he ______________________.
4. 妈妈叫我每天读英语。
Mum ______________________ every day.
完成句子。
to say good-bye
(in order) to catch the train
invited me to have dinner
asked me to read English
语法点拨
Thank you for your attention!