熟妇人妻久久中文字幕,成人影片一区免费观看,免费三级网站,午夜熟女插插xx免费视频

Unit 16 SCIENTISTS AT WORK

發(fā)布時(shí)間:2016-1-25 編輯:互聯(lián)網(wǎng) 手機(jī)版

TRANKLIN’S FAMEOUS KITE EXPERIMENT

Time: People: Place:

Four things needed for Three important steps to prepare Description of the

the experiment : for the experiment: experiment:

Unit 16 課文理解

§1.1細(xì)枝末節(jié)

(Text 1)

1.Scientists knew what electricity is for the 1st time _____.

A.in June 1752 B.before 1752 C.after 1752 D.in the 19th century

2.Which of the following is in the correct order?

a.The experiment proves that lightning and electricity are the same.

b.The kite flew high in the rainy sky.

c.He made a silk kite.

d.Very sharp piece of metal was fixed.

e.A key was fastened to the end of the string.

f.A ribbon was tied to the string.

A.d,e,f,c,b,a B.c,d,e,f,b,a C.d,c,e,f,a,b D.c,d,e,f,a,b

3.Franklin made the kite of silk because _____.

A.wet silk does not conduct electricity

B.silk kite flies high

C.silk kite will last longer in weather with rain and strong winds

D.silk kite is cheaper

(Text 2)

4.Which of the following is true?

A.Every year 2.5 million animals die in experiments.

B.Animals are only used to test new medicines.

C.Scientists say animal testing does not work.

D.Almost all the medicines people use have been tested on animals.

5.Animal rights activists are _____.

A.doctors B.people who defend animal rights

C.officials D.scientists

6.What"s a painkiller?

A.殺手 B.安慰劑 C.止痛藥 D.救心丸

§1.2主旨大意

7.Text 1 is meant for _____.

A.experts B.scientists C.common readers D.officials

8.Text 2 is mainly about _____.

A.divergence(分歧)on animal experiments

B.the results of animal experiments

C.the process of animal experiments

D.loss of animals in experiments

§1.3推理判斷

9.Which is not stated but can be inferred from Text 1?

A.Franklin did the experiment with the kite.

B.Franklin"s experiment with electricity was dangerous.

C.Franklin failed the experiment again.

D.The experiment was conducted in bad weather.

10.What"s the writer"s attitude towards animal testing in Text 2?

A.Neutral. B.Supportive. C.Indifferent. D.Against.

綦江县| 农安县| 安西县| 尉氏县| 黄梅县| 吴堡县| 儋州市| 志丹县| 瑞昌市| 宝清县| 合川市| 邹平县| 永兴县| 轮台县| 松原市| 临潭县| 永新县| 闽清县| 普安县| 改则县| 淄博市| 砀山县| 农安县| 根河市| 郎溪县| 晴隆县| 缙云县| 丰镇市| 麻栗坡县| 渝北区| 正安县| 昭觉县| 柳林县| 安阳县| 竹北市| 青浦区| 海原县| 酒泉市| 中江县| 修水县| 密云县|