2017年秋九年级英语(冀教版)上册教学课件：Lesson 26 Keep the Candle Burning (共27张PPT)

(2) be made up of … 由……组成 表示由多种成分、团体、成员或单位等组成，并强调整
体的构成或组成。
The team is made up of 5 doctors and 10 nurses. 这个队由5名医生和10名护士组成。 【拓展】make up 组成，构成，形成 Women students make up 56% of the student numbers. 女生占学生人数的56%。
matches
holder
n. 支托物；持有者
shallow
adj. 浅的
lighter
n. 打火机；点火器
match
n. 火柴
examine/ ɪɡˈzæmɪn / v. 检查
oxygen /ˈɒksɪdʒən/ n. 氧气
Read and put the sentence in the right order. 4 Light the candle. 7 Examine the water in the jar. What can you see? 6 Carefully put the jar over the candle until the top of the jar rests on the dish . 1 Put the candle in the candle holder. 3 Fill the dish half full with water. 5 Let the candle burn for two or three minutes. 2 Put the candle holder on the dish.
【注意】use up为“动词+副词”结构，名词作宾语时，位于 up前后都可，人称代词作宾语时，须放于use 与up之间。

n. 支托物 n. 蜡烛座 adj. 浅的 v. 点燃 n. 打火机；点火器 n. 火柴 v. 燃烧 v. 检查 n. 氧气
用完
match
burn
candle holder n.
Think about it
• Do you think science is interesting①? Why or why not? • Name one or two famous Chinese scientist. What do you
I. 根据首字母或汉语提示，完成下列句子。
1. The water here is s_h_a_ll_o_w_, not deep. 2. Let the fire b_u_rn____ for a few hours. The room will be very warm. 3. Look! The boy is playing with some _m__a_tc_h_e_s_ (火柴). 4. There is little _o_x_y_g_e_n (氧气) at the top of the mountains. 5. Mr. Black sat down and _l_i_t _/ _li_g_h_te_d_ (点燃) a candle.
Circle the correct words to complete the sentences.
1.Don’t use up (use up/push up)all of the ink. Leave some for me. 2.The medical team is made up of (is made of/ is made up of)five experienced doctors. 3.Please fill the hole with (with/in)sand and water. 4.They didn’t realize their mistake until (until/ as)we told them. 5.My brother wasn’t strong enough (strong enough/ enough strong)to lift the box.

How do we do the experiment?
1). Put the candle in the candleholder. 2). Put the candleholder in the dish. 3). Fill the dish half full of water. 4). Light the candle. 5). Let the candle burn for two or three
5. There is about o_n__e_–_f_i_v_e oxygen in the air. one - fifth 6. There are about t_w_o__–_t_h_i_rd_ students in the classroom.
two - thirds
7. I used o_u__t my money. Can you lend me some? up
_______________________.
Questions:(问题追击)
• Why did the candle stop burning?
Because there was _n_o_oxygen in the jar
• Why did the water rise?
The force inside the jar is s_t_ro_n_g_e_r than the force inside the jar .
a candle.
lit / lighted
a candle
a candleholder
a big glass jar a shallow dish with water matches
How do we do the experiment?

Lesson 26
Keep the Candle Burning!
Ⅰ. Learning aims:
◆
知识目标 • Master the new words: match, light, burn, use up, shallow, candleholder, oxygen,one-fifth 2) The important sentences: ① Fill the dish half full of water. ② As the candle burns, it uses up oxygen in the air. ③ There is about one-fifth oxygen in the air, so the water rises and fills about one-fifth of the jar. ◆能力目标 ：can describe and explain the experiment in English ◆情感目标：Cultivate the spirit of loving science.
B. C. Four-fifth, come D. Four-fifths, come
C 4.____of water____.
A. Three-fourths, are B.Three-four，is C. Three-quarters，is D. Three-fourth, is C 5.The river is _____here; we can walk across. A. deep B. fast C. shallow 6.Yellow is a _______ colour, but black is dark. B A. orange B. light C. heavy