3.动词不定式-2025-2026学年英语期末语法复习八年级上册（人教版）

期末语法复习 8上·人教版·动词不定式 一、动词不定式的核心用法详解 一、核心考点解析·考点1 考点：动词不定式作宾语的基本用法 规则：动词不定式(o+动词原形)可直接跟在某些及物动词后作宾语，常见动词有 want,hope,decide,learn,plan,try,like,love 真题再现（人教版八上期末真题改编）： She wants_(go)shopping with her mother. A)go B)to go C)going D)goes 答案：B 解析：want后接动词不定式作宾语 例题练习： He hopes(visit)the Great Wall next summer. 答案：to visit 解析：hope后接动词不定式作宾语 二、核心考点解析·考点2 考点：动词不定式作宾语补足语的用法 规则：在”动词+宾语+不定式”结构中，不定式作宾语补足语，常见动词有tel,sk, want,teach,alow,help等(help后的to可省略)。 真题再现： My teacher often tells us_(be)quiet in class A)be B)to be C)being D)are 答案：B 解析：tell sb.to do sth.结构 例题练习： Can you help me_(carry)this heavy box? 答案：to cany或caIy 解析：help后接不定式可省略to 三、核心考点解析·考点3 考点：动词不定式作目的状语的用法 规则：动词不定式可放在句首或句中，表示动作的目的，意为”为了…，其逻辑主 语通常是句子的主语。 真题再现： (improve)his English,he reads English newspapers every day. A)Improve B)To improve C)Improving D)Improved 答案：B 解析：句首不定式表目的 例题练习 She gets up early every morning(catch)the first bus. 答案：to catch 解析：句中不定式表目的 四、核心考点解析·考点4 考点：动词不定式作主语的用法 规则：动词不定式作主语时，通常用t作形式主语，将真正的主语（不定式）放在句 末，构成It+be+形容词/名词+(for sb.)+to do sth.”结构。 真题再现： It's important (learn)English well. A)learn B)to learn C)learning D)learned 答案：B 解析：t作形式主语 例题练习： It's easy for us(finish)the work on time. 答案：to finish 解析：t作形式主语 五、核心考点解析·考点5 考点：不带o的动词不定式用法 规则：在使役动词let,make,have和感官动词see,watch,hear,feel等后接宾语补足语时， 不定式省略to;但在被动语态中，to需还原。 真题再现： My mother often makes me_(clean)my room. A)clean B)to clean C)cleaning D)cleans 答案：A 解析：make后省略to 例题练习： I saw him_(run)out of the classroom just now. 答案：m 解析：see后省略to 六、核心考点解析·考点6 考点：”疑问词+动词不定式”的用法 规则：疑问词(what,how,when,where,.which)可与动词不定式连用，构成”疑问词+ todo”结构，在句中可作主语、宾语、表语等。 真题再现： I don't know _(do)next. A)what to do B)what do C)how to do D)how do 答案：A 解析：疑问词+不定式作宾语 例题练习： Can you tell me_(get)to the nearest post office? 答案：how to get 解析：疑问词+不定式作宾语 二、考点综合训练 (一)单项选择 1.My brother wants_a doctor when he grows up A)be B)to be C)being D)was 2.Our teacher often tells us_too much time playing games A)not to spend B)don't spend C)not spend D)to not spend 3.English well,we need to practice every day A)Learn B)Learning C)To learn D)Learned 4.It's important for us the traffic rules. A)follow B)to follow C)following D)followed 5.I heard him in the next room just now. A)sing B)to sing C)singing D)sings 6.Could you please tell me_to the railway station? A)how get B)how to get C)get how D)to get how 7.My mother makes me my homework before watching TV. A)finish B)to finish C)finishing D)finishes 8.She decided to the mountains with her family this weekend. A)go B)going C)to go D)goes (二)语法填空 1.He hopes (visit)his uncle in Beijing next month. 2.My parents often ask me(clean)my room on weekends. 3.(improve)his speaking skills,he joins the English club 4.It's easy for children_(learn)a new language. 5.I saw Tom(run)quickly towards the school gate 6.Please tell me where_(buy)the best snacks in this street 7.The teacher helped me_(work)out the math problem. 8.They plan(have)a picnic in the park this Sunday. (三)句型转换 1.He wants to be a scientist.(对划线部分提问) he want? 2.My mother told me to finish the project today.(改为被动语态) finish the project today by my mother. 3.It's difficult to solve this problem.(用动词不定式作主语改写，保持句意不变) this problem is difficult 4.The girl gets up early to catch the school bus.(对划线部分提问) the girl up early? 5.Tom made his little sister cry.(改为否定句) Tom his little sister cry. (四)篇章填空 Linda is a student in Grade 8.She loves English and hopes 1.(study)abroad in the future. Every morning,she gets up early 2.(read)English aloud.Her teacher often tells her 3. -(practice)speaking with classmates.It's important for her 4.-(improve)all skills.Some- times,she watches English movies 5.(learn)new words.Last week,her friend asked her 6.(join)an English corner.There,she met a foreign teacher who helped her 7.(correct) pronunciation.Linda feels happy because she knows 8.-(learn)English well can open many doors for her. (五)参考答案与解析 1.单项选择答案：1.B2.A3.C4.B5.A6.B7.A8.C 2.语法填空答案： 1.to visit 2.to clean 3.To improve 4.to learn 5.run 6.to buy 7.(to)work 8.to have 3.句型转换答案： 1.What does;to be 2.was told to 3.To solve 4.Why does;get 5.didn't make 4.篇章填空答案： 1.to study 2.to read 3.to practice 4.to improve 5.to learn 6.to join 7.(to)correct 8.to learn 英语语法复习手册·8上·人教版·动词不定式