2026年课时特训九年级英语上册外研版第154页答案
Ⅰ. Spell the words according to the first letters and sentence contexts.
1. “R
Recycling
” means making waste into materials again that can be used to make things.
2. “U
Upcycling
” means turning old unwanted things into new useful products.
3. “P
Precycling
” means choosing less-packaged goods to cut waste before buying.
4. “R
Reduce
” means cutting down the use of things.
5. “R
Reuse
” means using something again for a new purpose.
6. We should use r
reusable
water bottles instead of plastic cups.
7. Paper and glass are common r
recyclable
materials in daily life.
8. We should stop using t
throwaway
chopsticks to protect the environment.

答案

1. Recycling 2. Upcycling 3. Precycling 4. Reduce 5. Reuse 6. reusable 7. recyclable 8. throwaway

解析

【分析】
解题时需先理解每个句子的英文释义和语境,结合首字母提示,回忆与环保主题相关的英语词汇,匹配对应单词即可。例如第1题,释义为将废物转化为可再利用的材料,首字母R,对应环保词汇Recycling;其余题目同理,结合释义、语境和首字母锁定正确单词。
【解析】
1. 句意:“回收”指将废物转化为可用来制作物品的材料,结合首字母R,填Recycling。
2. 句意:“升级回收”指把旧的无用物品变成新的有用产品,结合首字母U,填Upcycling。
3. 句意:“预循环”指购买前选择少包装的商品以减少浪费,结合首字母P,填Precycling。
4. 句意:“减少”指削减物品的使用,结合首字母R,填Reduce。
5. 句意:“重复使用”指把某物用于新的用途,结合首字母R,填Reuse。
6. 句意:我们应该用可重复使用的水瓶代替塑料杯,结合首字母r,填reusable。
7. 句意:纸和玻璃是日常生活中常见的可回收材料,结合首字母r,填recyclable。
8. 句意:我们应该停止使用一次性筷子来保护环境,结合首字母t,填throwaway。
【答案】
1. Recycling 2. Upcycling 3. Precycling 4. Reduce 5. Reuse 6. reusable 7. recyclable 8. throwaway
【知识点】
英语单词拼写 语境填词 环保类词汇
【点评】
本题围绕环保主题,考查学生对核心英语词汇的掌握及语境运用能力,需结合释义、首字母和生活常识解题,贴近实际,有助于积累实用词汇。
【难度系数】
0.6
Ⅱ. Choose words or phrases from the box and complete the sentences in proper forms.
make.. into ...,for a new purpose,manage waste,no longer,in a creative way,give... a second life,be different from,cut down
We have three smart ways 1.
to manage waste
: precycling, recycling and upcycling, and each method 2.
is different from
the others.
Precycling helps us 3.
cut down
waste at the start. When shopping, we pick goods with simple packaging, so we will not buy things we need 4.
no longer
. It stops rubbish from being produced in advance.
Recycling collects waste to reuse raw materials, but upcycling works 5.
in a creative way
. We can 6.
make
old unwanted items
into
lovely new goods 7.
for a new purpose
. For example, we can turn empty glass bottles into flower jars. This wonderful practice can 8.
give
old daily things
a second life
easily.
All three ways are eco-friendly. If we use them well in daily life, we can protect our environment perfectly.

答案

1. to manage waste 2. is different from 3. cut down 4. no longer 5. in a creative way 6. make, into 7. for a new purpose 8. give, a second life

解析

【分析】
首先明确方框内各短语的含义:make..into...(把...制成...)、for a new purpose(为了新用途)、manage waste(处理废物)、no longer(不再)、in a creative way(以创造性方式)、give... a second life(给...第二次生命)、be different from(与...不同)、cut down(减少)。接着通读句子,分析每个空的语法结构和语义逻辑,匹配对应短语并调整形式(如不定式、主谓一致等),确保符合语境和语法要求。
【解析】
1. 固定搭配“ways to do sth”(做某事的方法),结合语境“三种处理废物的智能方法”,选manage waste,故填to manage waste。
2. 主语each method为单数,需用单数谓语;结合句意“每种方法与其他不同”,选be different from,一般现在时用is,故填is different from。
3. 固定搭配“help sb do sth”(帮助某人做某事),结合预回收的作用“减少废物”,选cut down,故填cut down。
4. 结合句意“不买不再需要的东西”,选no longer,故填no longer。
5. 需修饰动词works(起作用),用状语;结合升级回收的特点“以创造性方式运作”,选in a creative way,故填in a creative way。
6. 固定搭配“make sth into sth”(把...制成...),情态动词can后接动词原形,故填make, into。
7. 结合句意“为新用途的可爱新物品”,选for a new purpose,故填for a new purpose。
8. 固定搭配“give sth a second life”(给...第二次生命),情态动词can后接动词原形,故填give, a second life。
【答案】
1. to manage waste 2. is different from 3. cut down 4. no longer 5. in a creative way 6. make, into 7. for a new purpose 8. give, a second life
【知识点】
英语短语运用、固定搭配、选词填空
【点评】
本题为环保主题的选词填空题,考查短语在语境中的灵活运用,需结合句子结构和语义匹配短语,难度适中,适合初中阶段学生练习。
【难度系数】
0.5
Ⅲ. Fill in the blanks with the proper forms of the words in brackets.
1. We can reuse
unwanted
(want) old clothes instead of throwing them away.
2. Paper and cans are common
recyclable
(recycle) materials in our life.
3. Upcycling helps us cut down energy
usage
(use) effectively.
4. We should avoid buying goods with too much plastic
packaging
(package).
5. We give old bottles a
second
(two) life by turning them into vases.
6. Upcycling means
thinking
(think) of clever new uses for old things.
7. Upcycling brings many great
benefits
(benefit) to the Earth.
8. We need
creative
(create) ideas to turn waste into useful goods.

答案

1. unwanted 2. recyclable 3. usage 4. packaging 5. second 6. thinking 7. benefits 8. creative

解析

【分析】本题要求用括号内单词的适当形式填空,解题思路为:先分析每个句子中空缺处的语法成分(如修饰名词需形容词、动词后接特定形式、many后接可数名词复数等),再结合单词的词形变化规则和固定搭配,转换为正确形式。
【解析】1. 空缺处修饰名词old clothes,需用形容词,want的否定形容词为unwanted,表“不需要的”;2. 空缺处修饰名词materials,需用形容词,recycle的形容词形式为recyclable,表“可回收的”;3. 空缺处需名词作energy的宾语,use的名词形式为usage,表“使用量”;4. 空缺处需名词,plastic packaging为固定表达,意为“塑料包装”,故用package的名词packaging;5. 此处表示“第二次的”,需用序数词second,a second life为固定搭配,意为“第二次生命”;6. mean doing sth是固定用法,意为“意味着做某事”,故用think的动名词形式thinking;7. many后接可数名词复数,benefit的复数形式为benefits;8. 空缺处修饰名词ideas,需用形容词,create的形容词形式为creative,表“有创造力的”。
【答案】1. unwanted 2. recyclable 3. usage 4. packaging 5. second 6. thinking 7. benefits 8. creative
【知识点】词性转换、固定搭配、名词复数
【点评】本题考查基础的单词形式变化,涵盖词性转换、固定搭配等考点,是初中英语常见题型,学生需掌握常见词形变化规则和固定短语即可解答,难度适中。
【难度系数】0.4