零五网 全部参考答案 课课练答案 2025年课课练江苏八年级英语上册译林版 第117页解析答案
一、从课文中找到对应的英文词组,完成练习
1. 大小不同
different sizes

2. 小池塘
small ponds

3. 在……和……之间保持平衡
keep the balance between...and...

4. 大量的咸水
plenty of salt water

5. 升腾到空中
rise to the sky

6. 消除污染
get rid of pollution

7. 构成
make up

8. 称森林为地球之“肺”
call forests the "lungs" of the earth

答案:1. different sizes
2. small ponds
3. keep the balance between...and...
4. plenty of salt water
5. rise to the sky
6. get rid of pollution
7. make up
8. call forests the "lungs" of the earth
1. 一个生态系统包括一个区域内所有的生物和非生物。
An ecosystem
includes all the living and non-living things in an area
.
2. 每一个生态系统都发挥作用……
Each ecosystem
has a role to play
...
3. 它覆盖了约71%的地球表面,并生产了约70%的地球氧气。
It covers
around 71% of the earth's surface
and produces
about 70% of the earth's oxygen
.
4. 在大雨期间,湿地像巨大的海绵一样储存水分。
During heavy rains,
wetlands store water like huge sponges
.
5. 它们还把有害物滞留在叶片内,帮助净化空气。
They also
trap harmful things in their leaves and help clean the air
.
答案:1. includes all the living and non-living things in an area
2. has a role to play
3. around 71% of the earth's surface; about 70% of the earth's oxygen
4. wetlands store water like huge sponges
5. trap harmful things in their leaves and help clean the air
1. A good British breakfast always______
includes
(包括) milk and bread.
2. What about______
taking
(拿着) the books for your dad?
3. Mary didn't______
return
(返回) home till eleven o'clock. That made her mum so worried.
4. Daniel knows a lot about science. He can a______
act
as a guide when we go to the Science Museum.
5. Throwing rubbish everywhere is h______
harmful
to the environment.
6. Shall we meet a______
at
six o'clock?
答案:【解析】:
这道题目是英语词汇填空题,需要根据句意、中文释义和首字母提示来写出句中所缺的单词。这要求考生对英语词汇有较好的掌握,能够根据上下文和提示来填写正确的单词。接下来,我们会逐一分析每个句子的意思,并根据中文释义或首字母提示,填写正确的单词。
1. 第一个句子描述的是一顿好的英式早餐通常包括什么,根据中文释义“包括”,我们可以确定填写的单词是“includes”。
2. 第二个句子是一个提议,关于为爸爸拿书,根据中文释义“拿着”,我们可以确定填写的单词是“taking”,这里用到了“What about doing sth?”的结构。
3. 第三个句子描述的是Mary直到十一点才回家,这让她的妈妈很担心,根据中文释义“返回”,我们可以确定填写的单词是“return”。
4. 第四个句子描述的是Daniel对科学很了解,可以在我们去科学博物馆时充当导游,根据首字母“a”,我们可以确定填写的单词是“act”,“act as”表示“充当”。
5. 第五个句子描述的是到处乱扔垃圾对环境有害,根据首字母“h”,我们可以确定填写的单词是“harmful”,“be harmful to”表示“对…有害”。
6. 第六个句子是一个提议,询问是否在六点见面,根据句意和首字母“a”,我们可以确定填写的单词是“at”,“at+具体时间点”表示“在几点”。
【答案】:
1. includes;
2. taking;
3. return;
4. act;
5. harmful;
6. at。
二、用方框中所给单词或词组的正确形式替换各句画线部分
cover clear away as a result hold
1. Forests make up nearly a third of the earth's land area.
cover

2. Plants in wetlands help get rid of pollution and make the water clean.
clear away

3. They also trap harmful things in their leaves and help clean the air.
hold

4. Therefore, people often call forests the "lungs" of the earth.
As a result

答案:【解析】:本题主要考查对词组的理解与运用,需要根据句子的含义,从给定的词组中选择合适的进行替换。
1. “make up”有“组成,构成”的意思,在“Forests make up nearly a third of the earth's land area.”中表示森林占地球陆地面积的近三分之一,“cover”有“覆盖,占(面积)”的意思,可以替换“make up”。
2. “get rid of”意为“去除,摆脱”,在“Plants in wetlands help get rid of pollution and make the water clean.”中表示湿地植物帮助去除污染,“clear away”有“清除,去掉”的意思,可替换“get rid of”。
3. “trap”表示“捕捉,捕获”,在“They also trap harmful things in their leaves and help clean the air.”中是说它们在叶子中捕获有害物质,“hold”有“容纳,持有”的意思,这里可理解为叶子容纳有害物质,能替换“trap”。
4. “therefore”表示“因此,所以”,在“Therefore, people often call forests the 'lungs' of the earth.”中起因果连接作用,“as a result”也有“因此,结果”的意思,可替换“therefore”。
【答案】:
1. cover
2. clear away
3. hold
4. As a result
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