2026年三维数字课堂八年级英语下册人教版第24页答案
一、根据句意及首字母或汉语提示填写单词。
1. Jim's father is ill and the doctor asked him to take the p
pills
three times a day.
2. C
Check
your answers before turning in your papers.
3. She is still in s
shock
and can't believe what happened.
4. I am
allergic
(过敏的)to cat hair.
5. Her throat suddenly felt
tight
(憋气的).

答案

1. pills 2. Check 3. shock 4. allergic
5. tight

解析

【分析】
做此类根据首字母或汉语提示填单词的题目,需结合句意、首字母/汉语提示及固定搭配确定单词:1题结合生病吃药的语境和首字母p,确定相关名词;2题结合交卷前的动作和首字母C,确定祈使句用动词原形;3题结合语境和固定搭配in shock确定单词;4题直接对应汉语提示的形容词;5题结合喉咙感受和汉语提示确定形容词。
【解析】
1. 句意是吉姆的爸爸生病,医生让他一天吃三次……,首字母p,take pills是固定搭配表示“吃药片”,故填pills;
2. 句意是交卷前要……你的答案,首字母C,此处为祈使句,需填动词原形“检查”,故填Check;
3. 固定搭配in shock表示“处于震惊中”,结合句意“她仍在震惊里不敢相信发生的事”,故填shock;
4. 汉语提示“过敏的”对应形容词allergic,固定搭配be allergic to,故填allergic;
5. 汉语提示“憋气的”形容喉咙的感受,对应形容词tight,故填tight。
【答案】
1. pills 2. Check 3. shock 4. allergic 5. tight
【知识点】
词汇运用、固定搭配
【点评】
本题为基础词汇考查题,涉及常用动词、形容词及固定搭配,难度较低,需学生掌握课标要求的基础词汇和常见搭配。
【难度系数】
0.6
二、用括号内所给单词的适当形式填空。
6. The boy was
suffering
(suffer) from a bruised knee.
7. Look! Your arm
is bleeding
(blood)! What's the matter?
8. Her face was
colourless
(colour) with fear, and she was shaking.
9. I stand on the stage
nervously
(nervous). My face is turning red.
10. It's
harmful
(harm) to your eyes to look at the screen for a long time.

答案

6. suffering 7. is bleeding 8. colourless
9. nervously 10. harmful

解析

【分析】
本题为单词适当形式填空题,需结合句子时态、结构及句意判断单词的正确形式:6题依据过去进行时的结构确定形式;7题根据Look!的现在进行时标志判断;8题结合句意确定形容词形式;9题依据修饰动词需用副词的规则转换;10题根据固定句型确定形容词形式。
【解析】
6. 句子使用过去进行时,结构为“was + 动词现在分词”,suffer的现在分词是suffering,故填suffering。
7. 句首Look!是现在进行时的标志,结构为“am/is/are + 动词现在分词”,主语your arm为单数,be动词用is,blood的现在分词是bleeding,故填is bleeding。
8. 句意表达“因恐惧脸色苍白”,需用形容词作表语,colour对应的形容词colourless(苍白的)符合语境,故填colourless。
9. 此处修饰动词stand,需用副词,nervous的副词形式是nervously,故填nervously。
10. 固定句型“It's + 形容词 + to do sth.”表示“做某事是……的”,harm对应的形容词harmful(有害的)符合句意,故填harmful。
【答案】
6. suffering 7. is bleeding 8. colourless 9. nervously 10. harmful
【知识点】
动词时态运用、词性转换、固定句型搭配
【点评】
本题考查初中英语基础的单词适当形式填空,涵盖时态、词性转换及固定句型,题型常见,侧重基础知识点的掌握,难度适中。
【难度系数】
0.6
三、选词填空。
11. The little boy fell off his chair and cried out in
pain
. (pain/ache)
12. Plastic waste is
harmful
to ocean life. (harm/harmful)
13. The car
hit
a tree and broke its front window. (hit/hurt)
14. If you don't wear a mask, you might
catch
the flu. (take/catch)
15. —I'm going to take part in a singing competition tomorrow.
—Good
luck
! I'm sure you'll do well. (luckily/luck)
16. Tom's ear
hurt
, so the doctor gave him some pills for it. (suffer/hurt)
17. When you
cross
the street, you must be careful. The traffic is busy. (cross/across)
18. Be careful when you do sport. If you get a(n)
injury
, you'll have to rest for some time. (injury/pain)
19. Have a look at
yourself
(you/yourself) in the mirror. What's wrong with your face?
20. Don't lie down for too long as it could make your back feel
sore
. (hurt/sore)

答案

11. pain 12. harmful 13. hit 14. catch
15. luck 16. hurt 17. cross 18. injury
19. yourself 20. sore

解析

【分析】本题为英语选词填空题,主要考查词汇的词义辨析、词性运用及固定搭配。解题思路为:先分析每个句子的语法结构,确定空格处所需词汇的词性;再结合词义、固定搭配及语境,从给出的两个选项中选择正确答案。具体各小题思路:11题需介词in后接名词;12题需be动词后接形容词;13题需谓语动词表碰撞;14题考固定搭配;15题需形容词后接名词;16题需谓语动词表身体部位疼痛;17题需谓语动词表穿过;18题需名词表受伤;19题需反身代词;20题需系动词后接形容词。
【解析】11. 介词in后需接名词,pain为名词“疼痛”,构成固定短语in pain(处于疼痛中),符合语境,故选pain;12. be动词后需接形容词作表语,harmful为形容词“有害的”,构成固定搭配be harmful to(对……有害),故选harmful;13. 句子缺少谓语动词,hit表示“碰撞”,符合车撞树的语境,故选hit;14. 固定搭配catch the flu意为“得流感”,故选catch;15. 形容词good后需接名词,luck为名词“好运”,构成固定表达good luck(祝你好运),故选luck;16. 主语ear(耳朵)作主语,需谓语动词表示“疼痛”,hurt可表示身体部位疼痛,suffer需加介词from,不符合,故选hurt;17. 从句缺少谓语动词,cross为动词“穿过”,across为介词不能作谓语,故选cross;18. get a(n)后需接名词,injury为名词“受伤”,构成固定短语get an injury(受伤),符合语境,故选injury;19. look at后需接反身代词作宾语,表示“看自己”,故用yourself;20. feel为系动词,后需接形容词作表语,sore为形容词“疼痛的”,符合语境,故选sore。
【答案】11. pain 12. harmful 13. hit 14. catch 15. luck 16. hurt 17. cross 18. injury 19. yourself 20. sore
【知识点】词汇词义辨析、词性运用、固定搭配
【点评】本题考查初中英语基础词汇的核心用法,涵盖词性判断、词义区分及常用固定搭配,是英语学习的基础题型,需学生平时注重积累常见词汇的不同形式与搭配,整体难度不大。
【难度系数】0.6