八年级英语下册 Unit 3 Animals Are Our Friends Lesson 18 Friendship Between Animals课件(共26张PPT)

(共26张PPT)
Unit 3　Animals Are Our Friends
　Lesson 18　 　
Ⅰ. 根据汉语提示写出下列单词或短语
1. 友情; 友谊　　　　　 n. _________
2. 皮; 皮肤 n. ____
3. 昆虫 n. _____
4. 关系; 关联 n. ___________
friendship
skin
insect
relationship
5. 真正; 正确地 adv. _____
6. 打动某人 _______________?
7. ……的数目 _____________?
8. 上上下下 ____________?
truly
touch one’s heart
the number of
up and down
Ⅱ. 根据汉语提示完成下列句子
1. 我曾经以为只有同一种类的动物才生活在一起。
I ____ __think only the same animals live together.
2. 白鹭帮助犀牛通过清洁皮肤使它保持健康。
The egret helps the rhino ____ _______ ___ ________its
skin.
used
to
stay
healthy
by
cleaning
3. 它也可以发出噪音来警告犀牛即将到来的危险。
It also ______ _____to _____the rhino _____coming
danger.
4. 有时候不同的动物聚在一起, 不仅仅为了生存, 也
因为友谊。
Sometimes different animals get together ___ ____to
survive, ___ ____for friendship.
makes
noise
warn
about
not
just
but
also
Ⅲ. Read the dialogue and answer the questions
1. What animals can live together with rhino?
_________. ?
2. How does the rhino help the egret get food easily?
___________________________________________
______________?
The egret
It scares small insects hiding in the grass, and the
egret eats them.
3. What do animals live together for?
______________________________?
4. How old is the tortoise Mzee?
_____________
Helping each other and friendship.
130 years old. ?
要点1 used to 过去常常　?
Step 1难点·探
(1)used to 用法知多少?
(2)used to和be used to 有什么区别?
Step 2语境·悟
*I used to think only the same animals live together.
我过去曾认为只有相同的动物才生活在一起。(P44)
*He is used to riding a bike to school.
他习惯骑自行车去上学。
*This knife is used to cut bread.
这把刀是用来切面包的。
*A stamp is used for sending letters.
邮票是用来寄信的。
Step 3知识·得
used的相关短语的用法
used to do sth. 意为“过去常常做某事”, 表示过去存在的状态, 后跟动词原形, 常用于过去时。used没有人称和数的变化。它的否定式和疑问式可借助于助动词did, 也可以直接将used 用作助动词
be used to +
n. /doing sth. 意为“习惯于(做)某事”, 可用于过去、现在或将来时态, 注意to是介词, 后面要接
V-ing形式
be used to do sth. 意为“被用来做某事”, 这个结构表示被动
be used for doing sth. 意为“被用来做某事”, 与be used to do sth. 同义
be used by 被……使用
Step 4考点·练
(　 　)①(2018·菏泽中考)During the Spring Festival,
the young _____kowtow(磕头)to the elders, but now
they only give them best wishes. ?
A. used to give　　　　　B. were used to give
C. were used to giving
A
(　 　)②(2018·湘西中考) —Molly has changed so
much! She _____be shy and quiet. ?
—Yes. But now she _____speaking in front of class. ?
A. used to; is used to B. is used to; used to
C. used to; used to
A
③(2018·达州中考)My father often rode his bike to
work last year. (改为同义句)
My father ____ __ride his bike to work last year.
used
to
要点2 warn v. 警告　?
Step 1难点·探
warn 的用法知多少?
Step 2语境·悟
*It also makes noise to warn the rhino about coming danger. 它也可以发出噪音来警告犀牛即将到来的危险。(P44)
*My mother warned me not to play on the roads.
妈妈警告我不要在路上玩。
*They warned him against swimming in that part of the river.
他们警告他不要在河的那个地段游泳。
*I warned them that there might be snakes in the woods.
我提醒他们树林里可能会有蛇。
Step 3知识·得
warn作动词, 意为“警告; 注意”, 常用短语:
Step 4考点·练
(　 　)①(2018·海南中考) The policeman warned the
man_____ after drinking. ?
A. not to drive　　B. to drive　　C. driving
A
②(2018·抚顺中考)妈妈总是告诫我不要在网上和陌生
人交朋友。
Mother always warns me ___ __ _____ _______with
strangers online.
not
to
make
friends
要点3 130-year-old tortoise　130岁的乌龟?
Step 1难点·探
(1)复合形容词是怎样构成的?
(2)复合形容词中的名词用单数还是复数?
Step 2语境·悟
*Mzee is a 130-year-old tortoise.
Mzee 是一只130岁的乌龟。(P44)
*After the exam, we’ll have a two-month holiday.
考试完之后, 我们将有一个两个月的假期。
Step 3知识·得
复合形容词的用法
“数词+名词(+形容词)”构成复合形容词。复合形容词中单词与单词之间要有连字符; 复合形容词中的名词只能用单数形式。复合形容词在句子中只作定语, 不作表语或补语。复合形容词前通常还有冠词、指示代词、名词所有格、形容词性物主代词等修饰。
Step 4考点·练
(　 　)①(2019·宿迁中考)Wu Dajing, a _____Chinese
skater, set a new world record at the Short Track
World Cup last year. .?
A. 25-years-old B. 25 year old
C. 25-year-old D. 25 years old
C
②从我家到学校有五分钟的路程。
It is ______________from my home to school.
five-minute-ride