国产午夜精品久久久久免费视-国产午夜三级-国产性大片黄在线观看在线放-国产性老妇女做爰在线-一区一精品-一区在线观看

Unit 16 SCIENTISTS AT WORK

發布時間:2016-1-25 編輯:互聯網 手機版

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細枝末節

(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.

主站蜘蛛池模板: 亚洲欧美强伦一区二区另类 | 日韩在线三级视频 | 欧美日韩视频一区二区在线观看 | 国产日韩精品一区在线不卡 | 日韩一区二区三区视频 | www.免费视频.com | 狠狠干香蕉 | 美女一级毛片毛片在线播放 | 性欧美video超清 | 永久免费观看午夜视频在线 | 亚洲福利一区二区三区 | 欧美三级一区二区 | 国产成人aaa在线视频免费观看 | 亚洲精品亚洲人成在线观看麻豆 | 中文字幕第10页 | 欧美精品一区二区三区在线播放 | 国产啪精品视频网免费 | 国产高清在线精品二区一 | 欧美人成在线观看 | 国产成人久久一区二区三区 | 中文字幕在线观看你懂的 | 成人久久18网站 | 簧片在线 | 欧美黄免在线播放 | 亚洲性在线观看 | 亚洲自拍图片区 | 狠狠干五月天 | 成人国产在线视频在线观看 | 日韩精品一区二区三区毛片 | 亚欧洲乱码专区视频 | 久久精品视频16 | 欧美日韩在线亚洲国产人 | 男女爽爽无遮挡午夜视频在线观看 | 国产欧美乱码在线看 | 黄色一级大片儿 | 特黄一级 | 中文字幕 亚洲 一区二区三区 | 日本伊人精品一区二区三区 | 国产精品视频免费看 | 丝袜老师在办公室被狠狠 | 曰批全过程免费动态图 |