八下英语Leon17save the tigers 教案_人教版英语八下教案

八下英语Leon17save the tigers 教案由刀豆文库小编整理，希望给你工作、学习、生活带来方便，猜你可能喜欢“人教版英语八下教案”。

唐山49中师生共用讲学稿

年级：八年级下

科目： 英语

备课人：张庆娟

章节：Unit3 课题：Leon 17 Save The Tigers.课型：新授课

一、课前回顾：

1.Have you __________(hear)about the ship accident? 2.April __________(fool)Day is meant to be fun for everyone.3.We should learn __________ __________ __________(保护我们自己).4.Don't __________ __________(指着)my nose.It's not polite.5.There is a woman __________ __________(找)you.6.We learned to make model plane __________ TV.A.in

B.on the

C.on

D.of 7.I have heard __________ the music.But I haven't __________ it.A.of;heard

B.about;listened to

C.of;listened

D.from;listened to 8.The thief __________(escape)last night.9.Even Tony's granddaughter, a five-year-old girl, asked him __________ smoking.A.give up

B.gave up

C.to give up

D.giving up 10.—Dad, why must I stop __________ computer games?

—For your health, my boy.A.play

B.to play

C.to playing

D.playing

二、学习目标： 1.单词：century, fur, symbol, courage, brave, chain, balance, reason, disappearing, kill, cut, decrease 2.词组：a group of volunteers, a few thousand, symbols of strength and courage, the number of other wild animals, in danger of disappearing, as well 3.句子：⑴At the beginning of the 20th century, the number of tigers in the wild was around100000.⑵In many stories, they are brave.⑶It helps keep the number of other wild animals in balance.⑷In recent years, tigers have been in danger of disappearing.⑸As forests disappear, tigers lose their homes.⑹The number of tigers in the wild is quickly decreasing.三、教学过程 ：

1.重点单词练：

① “Save the tigers” is a group of volunteers.“挽救老虎”是一群志愿者。(教材第42页)save the tigers 意为“挽救老虎”。save 此处用作及物动词，意为“救，救助”，后接名词或代词作宾语。save one’s life 意为“挽救某人的生命”。He __________ the boy’s life.他救了那个男孩的命。【拓展】⑴save 还可意为“储蓄，储存”。

He __________ a lot of money _______________ a computer.他为了买电脑存了很多钱。

⑵save 还可意为“节省，节约”。

Please _______________.请节约用水。

②At the beginning of the 20th century, the number of tigers in the wild was around 100000.在20世纪初野生老虎的数量大约是10万。(教材第42页)⑴at the beginning of 意为“在„„初”。

_______________________________________, I found __________ hard __________ English.在这学期初，我发现学习英语很难。

【拓展】from beginning to end 意为“从头到尾”。

I have read this book ____________________.我从头到尾读了这本书。⑵century 可数名词，意为“世纪，百年”。其复数为centuries。“in the +序数词+century”表示“在某世纪”。

We are living ____________________.我们生活在21世纪。【拓展】“in the +年代+of+the+序数词+century” 或 “in+the+年份+s/s’”表示“在某世纪某一年代”。

He was born _______________________________________.= He was born ______________.他出生于20世纪90年代。

③But today that number has dropped to a few thousand.但是现在老虎的数量下降到几千。(教材第42页)

drop to 意为“下降到；跌至”。

The temperature _______________ three below zero.气温会降到零下三度。

④In many stories, they are brave.在许多故事中，他们是勇敢的。(教材第42页)brave 形容词，意为“勇敢的”。其副词形式为bravely, 意为“勇敢地”。_______________ the soldiers are!士兵们多勇敢啊！

He __________ went into the burning house to save the baby.他勇敢地冲进那所正在燃烧的房子去救那个婴儿。

⑤It helps keep the number of other wild animals in balance.它帮助保持其他野生动物的数量平衡。(教材第42页)

keep„ in balance 意为“保持„„的平衡”。

The boy __________ the seesaw _______________.这个男孩儿让跷跷板保持平衡。【拓展】⑴keep/lose one’s balance 意为“保持/失去平衡”。I ____________________ and fell.我身体失去平衡，摔了一跤。⑵eat a balanced diet 意为“均衡饮食”。

It’s important ______________________________.均衡饮食是重要的。

⑥For this reason, tigers are important to the environment.因为这个原因，老虎对环境很重要。(教材第42页)

be important to 意为“对„„很重要”。

Money _______________ me.钱对我很重要。

【拓展】important 是形容词 important 的名词形式，意为“重要性”。

He didn’t realize _______________ study.他没有认识到学习的重要性。

⑦In recent years, tigers have been in danger of disappearing.近几年，老虎处于消失的危险中。(教材第42页)⑴in recent years 意为“近几年”，句子时态要用现在完成时。

Shanghai has greatly changed _______________.上海近几年来发生了巨大的变化。⑵in danger 意为“处于危险中”，其反义短语为out of danger, 意为“脱离危险”。in danger of„ “处于„„的危险中”。

The girl is _______________.那个女孩处于危险之中。

Some animals are ____________________.一些动物已脱离危险。【拓展】danger 的形容词是dangerous，意为“危险的”。

It’s very __________ to play on the road.在马路上玩耍是很危险的。

⑧As forests disappear, tigers lose their homes.由于森林消失，老虎失去它们的家园。(教材第42页)⑴disappear 此处用作不及物动词，意为“消失；失踪”。其反义词为appear，意为“出现；露面”，其名词为appearance，意为“出现；外貌”。

My wallet _______________ from the table.我放在桌子上的钱包不见了。We should not judge a person by his __________.我们不应该以貌取人。⑵lose(lost, lost)动词，意为“失去”。lose one’s homes 意为“失去某人的家园”。lost 还相当于形容词，作定语或表语。get lost 相当于lose one’s way，意为“迷路”。His grandmother __________ her eyesight.他奶奶失明了。

The little boy ____________.= The little boy ____________________.这个小男孩迷路了。2.听力写：

①At the __________ of the 20th century, the number of tigers in the wild was around 100,000.②But today that number has __________ to a few thousand.③Tigers are symbols of ____________________.④It helps keep __________ of other wild animals in balance.⑤In recent years, tigers have been in __________ of disappearing.3.仔细阅读课文回答下面问题： ①判断正误

At he beginning of the 20th century, the number of tigers in the wild was over 100,000.（）②回答问题

What is the main idea of the paragraph 2? _______________________________________________________________________________ What is “Save the tigers”? _______________________________________________________________________________ ③补全句子

In many stories, tigers are ______________________________.④英译汉

In recent years, tigers have been in danger of disappearing._______________________________________________________________________________

四、课堂检测： Ⅰ根据提示完成单词

1.His parents were born in the eighties of the 20th c__________.2.I hadn't the c__________ to destroy the letter.3.We k__________ time by watching TV during the night.4.He didn't tell us the r__________ for being late.5.Wang Liang was b__________ and clever and we liked his character.Ⅱ用所给词的适当形式填空

1.Can you give me a __________(reason)excuse for it? 2.People hate the __________(kill)who killed the baby.3.He goes there __________(enjoy)the fresh air.4.The number of the people in our company __________(be)more than 50.5.We both hope __________(see)each other next time.五．课下作业：

㈠用所给短语的适当形式填空

cut down, as well as, at the top of, symbol of, in balance 1.Many trees in my hometown have been ____________________.2.The Great Wall is a ____________________ China.3.I like eating apples and I like eating bananas ____________________.4.We should eat kinds of food to keep our diet(日常饮食)____________________.5.Tigers are ____________________ the food chain in the nature.㈡根据提示补全句子

1.Do you have the __________(胆量)to go bungee jumping(蹦极)?

2.Jim, can you give me the __________(理由)why you are always late for cla? 3.A mouse was __________(杀死)by my brother yesterday.4.Now we are in the 21st __________(世纪).5.He can swim in the Yangtze River, he is so __________(勇敢的).6.This kind of animal disappeared in the __________(nineteen)century.7.The number of birds in this tree __________(be)about 8,000.8.The boy answered the question __________(quick).9.“Save the tigers” is a group of __________(volunteer).10.But today the number of elephants has __________(drop)to a few thousand.㈢连词成句

1.volunteers, to, the, of, world, these, hope, save, tigers, the

____________________________________________________________________________(.)

2.Asia, of, forests, live, in, the, tigers ____________________________________________________________________________(.)3.the, has, to, few, number, dropped, a, thousand ____________________________________________________________________________(.)4.people, cut, a, of, trees, have, down, lot ____________________________________________________________________________(.)5.chain, food, tiger, the, top, of, at, the, is, the ____________________________________________________________________________(.)㈣完形填空 ㈤阅读理解