摘要:
该高中英语选择性必修三单元学案以“动词后缀与短语结构”为核心,通过分类整理(动词后缀-fy/-ize/-en及否定前缀,核心短语in+adj./名词+to/动词+up with型)构建知识框架,设计单项选择、单句填空、单句改错、语篇填空的递进式检测任务,引导学生从基础识别逐步过渡到综合运用,形成完整的语法学习路径。
亮点在于“语法知识结构化梳理与情境化应用”的设计,如单句改错中对动词后缀词性转换的精准辨析(如simple→simplify),语篇填空对短语结构的语境化运用(如in general speaking),有效培养学生的语言能力和学习能力。每类题型均对应核心语法点,既巩固基础又促进深度学习,为教师实施单元复习提供系统的内容支持和教学指导。
内容正文:
高中英语构词法+短语分类整理及检测
选择性必修三:动词后缀+短语结构
一、分类整理
(一)动词后缀
1. -fy:classify(分类)、simplify(简化)、purify(净化)、qualify(取得资格)、identify(识别)、pure→purify(净化)
2. -ize:organize(组织)、specialize(专门研究)、summarize(总结)、memorize(记忆)、globalize(全球化)、real→realize(实现)
3. -en:widen(加宽)、lengthen(延长)、strengthen(加强)、weaken(削弱)、soften(软化)、dark→darken(变暗)
4. 否定前缀-in:inactive(不活跃的)、inconvenient(不方便的)、indirect(间接的)、inexperienced(缺乏经验的)、active→inactive(不活跃的)
5. 否定前缀-im:impolite(不礼貌的)、impossible(不可能的)、impatient(不耐烦的)、imperfect(不完美的)、proper→improper(不合适的)
(二)核心短语
1. in+adj.=adv.型:
in particular(尤其)、in brief(简要地)、in total(总共)、in general(大体上)、in public(公开地)、in secret(偷偷地)
2. in+名词+to型:
in response to(回应)、in contrast to(与……相比)、in regard to(关于)、in addition to(除……之外)、in reply to(答复)、in relation to(与……相关)
3. 动词+up with型:
be fed up with(厌烦)、come up with(提出)、put up with(忍受)、catch up with(跟上)、end up with(以……结束)
选择性必修三检测题
(一)单项选择(每题2分,共10分)
1. We need to ______ the problem before we can find a solution.( )
A. simplify B. simple C. simply D. simplicity
2. The government is trying to ______ the economy by introducing new policies.( )
A. stable B. stabilize C. stability D. stably
3. The company plans to ______ its business to other countries.( )
A. expand B. expansion C. expansive D. expansively
4. He ______ the importance of learning English at an early age.( )
A. realize B. realization C. realizes D. realizable
5. ______ speaking, the plan is feasible.( )
A. General B. Generally C. In general D. Generalize
(二)单句填空(每题2分,共10分)
1. The teacher asked us to ______(summary)the main points of the text.
2. We need to ______(strong)our friendship by communicating more often.
3. The company decided to ______(modern)its production equipment.
4. She ______(identify)the suspect from the photo.
5. The government is taking measures to ______(pure)the air.
(三)单句改错(每题2分,共10分)
1. He needs to simple the complex problem.
2. The government wants to stable the price of housing.
3. She has a strong realize of the importance of health.
4. We should summary the experience from the failure.
5. The water in the river needs to be pure.
(四)语篇填空(每题2分,共20分)
In order to 1._________(improve)our English skills, we need to take various measures. First, we should 2._________(memorize)more new words and expressions. Second, we need to 3._________(practice)speaking English as much as possible. Third, we can 4._________(watch)English movies and TV shows to improve our listening. Fourth, we should 5._________(write)diaries in English every day. It is also important to 6._________(review)what we have learned regularly. In addition, we can 7._________(join)English clubs to make more friends who are interested in English. We should not be afraid of making mistakes, because mistakes can help us 8._________(progress). Finally, we need to 9._________(maintain)a positive attitude towards learning English. With these efforts, we are sure to 10._________(achieve)great progress.
选择性必修三答案
(一)单项选择
1.A 2.B 3.A 4.C 5.C
(二)单句填空
1. summarize 2. strengthen 3. modernize 4. identified 5. purify
(三)单句改错
1. simple→simplify(动词后缀-fy,表“使简化”)
2. stable→stabilize(动词后缀-ize,表“使稳定”)
3. realize→awareness(名词,表“意识”,需替换词性)
4. summary→summarize(动词后缀-ize,表“总结”)
5. pure→purified(动词过去分词,表“被净化”,被动语态)
(四)语篇填空
1. improve 2. memorize 3. practice 4. watch 5. write 6. review 7. join 8. progress 9. maintain 10. achieve
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