2024版人教版七年级上册英语期末重点单词词形变化专项练习含答案UNIT4词形变专项练

这是一份2024版人教版七年级上册英语期末重点单词词形变化专项练习含答案UNIT4词形变专项练，文件包含UNIT4词形变专项练参考答案docx、UNIT4词形变专项练docx等2份试卷配套教学资源，其中试卷共8页， 欢迎下载使用。
重点词汇词形变化
fld (v. 折叠) → flding (adj. 折叠式的；可折叠的) → unfld (v. 展开)
ppular (adj. 流行的；受欢迎的) → unppular (adj. 不受欢迎的) → ppularity (n. 流行，受欢迎)
appear (v. 出现) → disappear (v. 消失，反义词) → appearance (n. 出现；外貌)
weigh (v. 称重) → weight (n. 体重)
cnnect (v. 关联；链接) → cnnected (adj. 连接的) → cnnectin (n. 联系)
imagine (v. 想象) → imaginatin (n. 想象力) → imaginary (adj. 想象中的)
disappint (v. 使失望) → disappinted (adj. 失望的，修饰人) → disappinting (adj. 令人失望的，修饰物)
prtect (v. 保护) → prtectin (n. 保护) → prtective (adj. 防护的；保护的)
imprtant (adj. 重要的) → imprtance (n. 重要性)
live (v. 居住；存在；生活；adj. 活的；现场直播的) → lively (adj. 活泼的，生机勃勃的) → alive (adj. 活着的)
练一练
一、词形变化填空练习
fld → ________________ (adj. 折叠式的；可折叠的)；fld → ________________ (v. 展开)
ppular → ________________ (adj. 不受欢迎的)；ppular → ________________ (n. 流行，受欢迎)
appear → ________________ (v. 消失，反义词)；appear → ________________ (n. 出现；外貌)
weigh → ________________ (n. 体重)
cnnect → ________________ (adj. 连接的)；cnnect → ________________ (n. 联系)
imagine → ________________ (n. 想象力)；imagine → ________________ (adj. 想象中的)
disappint → ________________ (adj. 失望的，修饰人)；disappint → ________________ (adj. 令人失望的，修饰物)
prtect → ________________ (n. 保护)；prtect → ________________ (adj. 防护的；保护的)
imprtant → ________________ (n. 重要性)
live → ________________ (adj. 活泼的，生机勃勃的)；live → ________________ (adj. 活着的)
二、词形变化应用过关练
（一）请根据括号内所给单词，用其正确词形填空，使句子完整、通顺。
My mm bught a __________ (fld) chair fr ur picnic, s it’s easy t carry in the bag.
This kind f music was very ppular in the 1990s, but its __________ (ppular) has decreased recently.
The stars __________ (appear) in the sky as sn as the sun went dwn, making the night very beautiful.
The dctr tld me t __________ (weigh) myself every week t keep track f my bdy changes.
We need t __________ (cnnect) the cmputer t the Internet befre we can search fr infrmatin.
Children have rich __________ (imagine); they can think f many wnderful stries.
Lucy was __________ (disappint) when she didn’t get the cncert ticket she had waited fr.
We shuld take actin t prvide better __________ (prtect) fr the endangered animals in the frest.
Teachers always tell us the __________ (imprtant) f reading— it can help us gain mre knwledge.
The little bird lked __________ (live) after we gave it sme water and seeds.
（二）阅读句子，请从方框中选择合适的词的正确形式填空
imagine ppular fld prtect appear
Befre putting the map back int the bag, yu shuld __________ it neatly t avid creases.
This park is very __________ amng families n weekends because it has a big playgrund fr kids.
The mn __________ behind the cluds suddenly, and the garden became dark.
Lcal peple set up a fence arund the ld tree t __________ it frm being cut dwn.
Can yu __________ what ur city will be like in 50 years? I think it will be mre beautiful and mdern.
三、词形变化应用进阶练
阅读短文，从方框中选择合适的词的正确形式填空
fld ppular appear weigh cnnect imagine disappint prtect imprtant live
Last mnth, my class went n a field trip t a btanical garden. It’s a very __________ (1) place fr students because we can learn abut many plants and animals there.
When we arrived, the guide gave each f us a __________ (2) map. She tld us t unfld it carefully and fllw the rute. Alng the way, we saw clrful penies and beautiful ltuses—their __________ (3) made the garden lk like a painting. We als saw sme small animals, like butterflies. The guide said we must __________ (4) them and nt disturb their lives.
Later, we visited a lab. The scientist there taught us hw t __________ (5) a small seed and explained the __________ (6) f water and sunlight fr plant grwth. She als asked us t __________ (7) hw the seed wuld grw in different envirnments. It was very interesting!
In the afternn, we planned t watch a bird shw, but it was canceled because f rain. We felt a little __________ (8), but the guide tk us t a greenhuse instead. Inside, we saw many __________ (9) plants that nly grw in warm places. We even learned hw plants __________ (10) with each ther thrugh their rts.
This trip taught me a lt abut nature. I realized that every living thing is imprtant, and we shuld always try t prtect ur envirnment.