Unit7SectionB1a1d课件人教版八年级英语下册

Observe, discuss and find in groups.
Production
3. This elephant weighs many times more than this panda. 4. The adult panda is nine times longer than the baby panda.
__✓___100
_____ 50 __✓___ 0.2
_____ 16
_____ 120 ___✓___ 150
___✓__ 20 __✓___ 0.1
1c
Listen again and complete the sentences.
[bɜːθ] n. 出 1.At b生irth, a baby panda is about __0_.1___ to __0_.2___ kilos.
2.At birth, a baby panda is about ___1_5__ cm long.
出生时
3.A baby panda is not black. It is _p_i_n_k__ and it has no
_te_e_t_h__.
4.A panda can live up to __2_0___ to __3_0___ years.
A．twice bigger than
B．bigger twice than
C．twice big than
D．many times big than
Exercises 二、用所给单词的适当形式填空。
1 He __w__ei_g_h_e_d____(weigh) the stone in his hand just now．
➢ This table is three times longer than that one.
【拓展延伸】① “倍数 + as + 形容词/副词原级 + as”也表示
倍数，意为“是……的几倍”。
➢ This table is three times as long as that one.
② “倍数 + the size/length/height + of …”意为“……是……的
An adult panda is around 150 ... cm long.
The adult pandas weigh around 100 kilos.
Pre-listening
Language points
1. This elephant weighs many times more than this panda. (教材P53 1a) Point1 weigh v. 重量是……；称……的重量 ① weigh 此处作系动词，意为“重量是……”。
Watch a video and describe the animal.
Compare The elephants can dance Pandas like eating bamboos.
1a Compare facts about these two animals. Use the
language in the box to help you make sentences.
ve.
Do you know?
Panda
- is 150 cm tall (standing on two legs)
- weighs 100 kilos
- eats 10 kilos of food a day
For example: 1. The panda is 150 cm tall Try to describe thwehpeannidtaisusstianngdtihneg on two information abovlee.gs. 2. It weighs 100 kilos. 3. It eats 10 kilos of food a day.
weight 表示“增加体重”；lose weight 表示“减重”。
Pre-listening
Language points
1. This elephant weighs many times more than this panda. (教材P53 1a)
Point2 倍数 + 比较级 + than 该结构意为“是……（长/宽等）多少倍”，表示倍数。
weight size food color
1d Take turns telling your classmates about pandas.
Production
At birth, a
baby panda is
only around 15
cm long.
ห้องสมุดไป่ตู้
...
At birth, baby pandas only weigh about 0.1 to 0.2 kilos
This panda eats much less than this elephant.
This elephant eats many times more than this panda.
The panda weighs much less than the elephant.
listening 1b. Listen and check (✓) the numbers you hear.
He is 10cm taller than me. 2. much /even/a little +比较级
he is much taller than me. 3…times more than … (比…多几倍)
He is two times taller than the baby.
This elephant is 200 cm taller than this panda.
几倍大/长/高”。
➢ This table is three times the length of that one.
Observe, discuss and find in groups.
Production
1. And the adult pandas weigh about 100 kilos. 2. And the weight of the adult pandas is about 100 kilos.
➢ How much do you weigh?
➢ At birth, most babies weigh between 3 and 4 kilograms.
② weigh 还可作及物动词，意为“称……的重量”。
➢ She weighed the stone in her hand.
【拓展延伸】weight 作名词，意为“重量；分量”。put on/gain
3. A panda can live up to 20 to 30 years.
➢ up to意为“到达（某数量、程度等）；至多有； 不多于”。 In some areas of Africa, children get educated up to 12 years old. 在非洲的一些地区，孩子最多受教育到12岁。
Unit 7
What’s the highest mountain in the world?
Section B 1a-1d
1. To learn to use comparatives to compare facts about elephants and pandas. This panda is 200 cm shorter than this elephant.
The adult panda is ten times as long as the baby panda. The adult panda is ten times the length of the baby panda.
Conclusion:
1. time此处意为“_倍__数__，__次__数__”； many times more than, 意为“_比__…__…__多__很__多__倍__”。
P53 Elephant
- is 350 cm tall =cemtimeter 厘 米
- weighs 5,000 kilos [wei] v.重 量 是
- eats 150 kilos of food a day For example: 1. This elephant is 350 cm tall. 2. It weighs 5,000 kilos. Try to describe the elephant using the 3. It eats 150 kilos of food a day. information abo
...times+形容词/副词的比较级+than ...times+as+形容词/副词的原级+as
1.This panda is 200 cm shorter than this elephant. 2.The elephant is much heavier than the panda.
1. …cm taller/shorter than
多达
1d Pairwork
Take turns telling your classmates about pandas.
For example:
height
A: A baby panda cannot see.
B: An adult panda weighs many times more than a baby panda.
Expansion: 一次_o_n_c_e_；两次 / 两倍_t_w_i_c_e_；三或三次（倍）以上_基__数__词___+__ti_m__e_s_。
2. At birth, a baby panda is about 0.1 to 0.2 kilos.
➢ at birth“出生时”，相当于when it was born。 birth为不可数名词，意为“出生；诞生”。 At birth, the baby was about three kilos. 出生时，这个婴儿大约3公斤。
height weight amount food ability description words ...
Example sentence:
Elephant is 350 cm tall. Elephant weighs 5,000 kilos.
Example sentence: This elephant weighs many times more than this panda. (200 cm taller/shorter, weigh much more/less, eat much more/less, eat many times more.)
2. To listen for specific information about numbers.
3. To be able to talk about pandas. 4. To learn new words: weigh, birth, adult…
➢Movie Time
Do you know?
Exercises 一、单项选择
1 The road is ___B_____ that one．
A．twice as wider as
B．twice as wide as
C．twice so wide as
D．wider twice than
2 Our school is ___A_____ yours．
Conclusion:
1. weigh _动__词__，意为“重__量__是___”；weight_名__词__，意为“__重__量__”。 2. 对重量提问的句型：_1_)_H__o_w__h__e_a_v_y__…__?________________
_2_)_H__o_w__m__u_c_h__d_o__/_d__o_e_s_…___w__e_ig__h_?_ _3_)_W__h__a_t'_s_t_h__e_w__e_ig__h_t_o_f__…__?_______