初中英语人教新目标 (Go for it) 版八年级下册Section B说课课件ppt

这是一份初中英语人教新目标 (Go for it) 版八年级下册Section B说课课件ppt，文件包含人教版初中英语八年级下册Unit7SectionB1a-1d课件pptx、Unit761bmp3、Unit771cmp3等3份课件配套教学资源，其中PPT共30页， 欢迎下载使用。

1.能掌握本课时重点词汇和句型，运用数字对事物进行描述。
2.通过听说训练，进—步掌握速记、关注关键词等听力策略。
3.习表达事物之间的倍数关系，正确运用程度副词修饰比较级。
Learning gals
4.增加同学们对国宝大熊猫与小熊猫的不同之处的了解, 激发学生热爱动物的思想。
Let’s g t the z!
What’s in the z?（动物园里有什么？）
D yu like animals? What's yur favrite animal?D yu knw any basic facts abut them?
Hw t prtect them?
behavir(习性)
Hw can we describe wild animals when talking abut them?
Let’s try t describe these animals.
It’s the biggest animal n land.It is 350 cm tall.It weighs 5,000 kils.It eats 150 kils f fd a day.It always eats vegetables, plants, and sme fruits.It can help peple d a lt f wrk.
cm (=centimeter) n. 厘米
weigh v. 重量是 weight (n.)重量in weight在体重方面
It's ne f the ldest species in the wrld.It is 150 cm tall (standing n tw legs)At birth, it is nly abut 0.1 t 0.2 kils, but an adult ne weighs 100 kils.The panda is 150 cm tall when it is standing n tw legs(双腿站立）.It eats 10 kils f fd a day.It always eats bambs.It is a symbl f ur cuntry.
species n. 物种
birth n. 出生；诞生 at birth 出生时
adj. 成年的；成人的 n. 成人；成年动物
times mre
many times mre than“比……多很多倍”
Lk at tw animals in 1a and cmpare facts abut these tw animals.
“A比B……多少倍”“A+谓语动词+倍数+形容词/副词的比较+than+B”
例：大象比熊猫重好多倍。例：这只狗比那只猫重5倍。例：他跑得比他弟弟快三倍。
An elephant weighs ______ ______ ______than a panda.
This dg weighs ______ ______ ______ ______ that cat.
He runs ______ ______ ______ ______ his brther,
many times mre
five times mre than
three times faster than
Language pints
Cmpare facts abut these tw animals. Use the language in the bx t help yu make sentences.
Cmpared n weight
350 cm tall
150 cm tall
This elephant is 200 cm _____ ______ this panda.This panda is 200 cm ______ _____ this elephant.
taller than
shrter than
Cmpare facts abut these tw animals.
This elephant weighs _____ ______than this panda.This panda weighs ______ _____than this elephant.
much less
1：much/a lt/far+比较级:…得多(比较差距大)2：a little/ a bit+比较级: …点儿，稍微…(比较差距小)3：even+比较级:甚至…
150 kils f fd a day
10 kils f fd a day
This elephant eats ____ _____ ____ than this panda.This panda eats ______ ______than this elephant.
many times mre
much less
14 times mre
Adult tiger ——is 130 cm tall——weighs 300 kils——eats 40 kils f meat a meal
Giraffe -----is 800 cm tall----weighs 700 kils----eats 35 kils f fd a day
Lk and guess——what animal is it ?
adult panda
Listen and check the numbers yu hear.
_____100 _____ 16 _____ 20 _____ 50 _____ 120 _____ 0.1 _____ 0.2 _____ 150
Tips: When yu are listening t the tape, it is a gd way t pay attentin t numbers in the dialgue.
Listen again and cmplete the sentences.
1. At birth, a baby panda is abut ______t _______ kils.2. At birth, a baby panda is abut _____ cm lng.3. A baby panda is nt black. It is _____and it has n________.4. A panda can live up t ____t ____ years.
Tips: Find ut the key wrds.
live up t……years ld 活到……岁
Teacher：D yu have any questins abut baby pandas?By 1： Are they much smaller than an adult panda?Teacher：Yes. When they’re brn, they nly weigh abut 0.1 t 0.2 kils.By 1： Ww, that’s small! I knw an adult panda weighs many times mre than a baby.Teacher：That’s right. And the adult pandas weigh arund 100 kils.By 2： What abut the size f a baby panda? Hw small is it?
Listen and read alud.
Teacher：At birth, it’s nly arund 15 cm lng, but an adult panda is arund 150 cm lng.Girl 1： Is a baby panda als black and white?Teacher：N, yu wuld never guess! A baby panda is pink and it cannt see. It als desn’t have any teeth.Girl 1： Hw lng can pandas live?Teacher：They can live up t 20 t 30 years.
Make a cmparisn between a bady panda and an adult panda.
weightsizeclrthers
abut 100 kils
1: A baby panda weighs than an adult panda.2: An adult panda is lnger than a baby panda.3: A baby panda is pink ,while an adult panda is blank and white.4: ...
This elephant weighs many times mre than this panda.
❶ weigh动词，意为“重量是……；称……的重量”。 表示“重重是……”时，是连系动词。
eg：－Hw much des it weigh? 它有多重？ －It weighs 5,000 kils 它重5000千克。
❷ 表示“称……的重量”时，是及物动词。
eg：He weighed the elephant. 他称了这只大象。
❸ weight不可数名词，意为“重量；体重”。
eg：What's the weight f the elephant? 这头大象的重量是多少？
“A+谓语动词+倍数+形容词/副词的比较级+ than + B”表示“A比B……多少倍”
eg：The car runs twice faster than that truck. 这辆小汽车的速度比那辆卡车快一倍。
“A+谓语动词+倍数+ as +形容词或副词的原级+ as+ B”表示“A是B的多少倍”
eg：This big stne is three times as heavy as that ne. 这块大石头的重量是那块的三倍。
“A+谓语动词+times+ mre +名词（可数或不可数）+than+ B”表示“A是B的多少倍”
eg：There are five times mre bks in ur library than in yurs. 我们图书馆里的书比你们图书馆的书多四倍。 There is three times mre water in yur bwl than in mine. 你碗里的水比我碗里的水多3倍。
3. At birth, a baby panda is abut ______ t ______ kils.
birth作名词，意为“出生；诞生；分娩；出身；门第”；at birth意为“出生时”。常用短语为：give birth (t sb./sth.) 生孩子；产仔。
eg：At birth, a baby panda is abut 0. 1 t 0. 2 kils. 出生时，一只大熊猫幼崽大约到生2千克重。 The baby weighed three kils at birth. 那个婴儿出生时体重为3千克。 Mary gave birth t a healthy girl. 玛丽生了个健康的女婴。
4. A panda can live up t ______ t ______ years.
up t此处意为“到达（某数量、程度等）；至多有，不多于”。
eg：A panda can live up t 20 t 30 years. 一只熊猫能活20到30岁。 I can take up t fur peple in my car. 我的汽车最多能带四个人。
up t的其他含义：❶ 直到；不多于；不迟于eg：Up t nw he has been very quiet. 到目前为止，他一直很安静。❷ 胜任eg：She’s nt up t the jb. 她胜任不了那项工作。
Hmewrk1. D the exercises in students’ bk.2. Read and recite the wrds and phrases in Sectin B (1a-1d).3. Preview the passage in Sectin B 2a-2e.