原创新课堂八年级英语外研版
注：当前书本只展示部分页码答案，查看完整答案请下载作业精灵APP。练习册原创新课堂八年级英语外研版答案主要是用来给同学们做完题方便对答案用的，请勿直接抄袭。
一、根据首字母提示写单词。
1. Without
doubt
, the internet has a great influence on our life.
2. Boys and girls, work hard! I believe you will
succeed
in the exam.
3. There is
nothing
wrong with this machine. It works well.
4. I am afraid it's
impossible
for you to go across the river without taking a boat.
5. The
Olympic
Games are held every four years.
答案：1.doubt 解析：“Without doubt”表示“毫无疑问”，是固定短语。
2.succeed 解析：根据“work hard”可知，此处表示“在考试中成功”，“succeed in the exam”表示“考试成功”，will后用动词原形。
3.nothing 解析：“There is nothing wrong with...”表示“……没有毛病”，符合“It works well”的语境。
4.impossible 解析：“without taking a boat”（不乘船）过河，应该是“不可能的”，“impossible”表示“不可能的”。
5.Olympic 解析：“奥运会”是“The Olympic Games”，为固定搭配。
二、根据汉语提示写单词。
1. She is a great
athlete
(运动员) and has won many medals in her career.
2. A good meal can
satisfy
(使……满意) your hunger.
3. Mary is an
excellent
(卓越的) restaurant manager.
4. Staying with animals often gives me a feeling of
fear
(害怕).
5. These are
silver
(银制的) chopsticks and spoons.
答案：1.athlete 解析：“运动员”的英文单词是“athlete”，前面有不定冠词“a”，用名词单数形式。
2.satisfy 解析：“使……满意”的英文单词是“satisfy”，情态动词“can”后用动词原形。
3.excellent 解析：“卓越的”对应的英文单词是“excellent”，修饰名词“manager”。
4.fear 解析：“害怕”的名词形式是“fear”，前面有介词“of”，用名词形式。
5.silver 解析：“银制的”对应的英文单词是“silver”，修饰名词“chopsticks and spoons”。
三、用括号中所给单词的适当形式填空。
1. There is a “one” and six “
zeros
” in the number 1,000,000.
2.
British
people eat cakes, cookies and a few sandwiches at teatime.
3. It's
risky
to walk alone at night.
4. The cake will be ready in a few
seconds
.
5. Most people choose
to travel
with their family.
6. He is the first
to arrive
at the party.
7. He is one of the
fastest
runners in the world.
答案：1.zeros 解析：“zero”的复数形式是“zeros”或“zeroes”，此处前面有“six”，用复数形式“zeros”。
2.British 解析：修饰名词“people”需要用形容词，“Britain”的形容词形式是“British”（英国的）。
3.risky 解析：“It's+形容词+to do sth.”表示“做某事是……的”，“risk”的形容词形式是“risky”（危险的）。
4.seconds 解析：“a few”修饰可数名词复数，“second”的复数形式是“seconds”。
5.to travel 解析：“choose to do sth.”表示“选择做某事”，是固定用法。
6.to arrive 解析：“the first to do sth.”表示“第一个做某事的人”，用动词不定式作后置定语。
7.fastest 解析：“one of the+形容词最高级+名词复数”表示“最……之一”，“fast”的最高级是“fastest”。
四、单项选择。
(
C
) 1. It's surprising that she decided to get married ______ such an age.
A. on B. in C. at
(
A
) 2. The police ______ the car at 100 mph.
A. clocked B. stored C. touched
(
B
) 3. I hope there will be ______ trees and ______ pollution on the earth in the future.
A. more; fewer B. more; less C. less; fewer
(
C
) 4. Your dream will come true ______ you put your heart into it.
A. as well as B. as soon as C. as long as
(
B
) 5. The sentence is very important. Why don't you ______?
A. to write down it B. write it down C. write down it
答案：1.C 解析：“at such an age”表示“在这样的年龄”，是固定搭配，用介词“at”。
2.A 解析：“clock”作动词有“记录（时间、速度等）”的意思，“clocked the car at 100 mph”表示“记录下车速为每小时100英里”，符合语境；“stored”（储存）和“touched”（触摸）不符合题意。
3.B 解析：“trees”是可数名词复数，“更多的树”用“more trees”；“pollution”是不可数名词，“更少的污染”用“less pollution”，所以选B。
4.C 解析：“as long as”表示“只要”，引导条件状语从句，符合“只要你用心，你的梦想就会实现”的语境；“as well as”（也）和“as soon as”（一……就……）不符合题意。
5.B 解析：“write down”是“动词+副词”短语，代词作宾语时要放在中间，“it”是代词，所以“写下它”是“write it down”，且“Why don't you+动词原形”，所以选B。
五、根据汉语意思完成句子。
1. 这部电影成为银幕上的经典之作。
The film became a classic on the
screen
.
2. 我总是坚持吃健康的食物。
I always
stick to
eating healthy food.
3. 我们旅程的起始阶段很顺利，但后来天气变糟了。
The
starting stage
of our trip was smooth, but the weather got worse later.
4. 看悲伤电影时，她努力忍住眼泪。
She tried to
hold back
her tears during the sad movie.
5. 每次公开演讲时，她都必须克服内心的恐惧。
She has to
fight her fear
every time she gives a public speech.
答案：1.screen 解析：“银幕”的英文单词是“screen”，“on the screen”表示“在银幕上”。
2.stick to 解析：“坚持”用“stick to”，“always”表明用一般现在时，主语是“I”，动词用原形。
3.starting stage 解析：“起始阶段”用“starting stage”，“starting”是形容词修饰“stage”。
4.hold back 解析：“忍住（眼泪等）”用“hold back”，“try to do sth.”表示“努力做某事”，用动词原形。
5.fight her fear
