Unit 1 Helping those in need 语法grammar 动词不定式-2025-2026学年八年级英语下册单元语法词汇练习（沪教版）

Unit 1 Helping those in need 重点语法 动词不定式 （时间：50分钟，满分：100分） 一、单项选择(本大题共30小题，每小题2分，共60分) 1．I find it fun ________ football with my friends. A．play B．to play C．playing 2．I find it hard ________ to drive a car. A．to learn B．learn C．learning 3．—What beautiful flowers! I can’t decide ________ for my mother. —For Mother’s Day, it can’t be better to take some carnations (康乃馨). A．when to choose B．how to choose C．which to choose 4．Don’t forget _______ your warm clothes. It’s cold outside. A．wear B．wearing C．to wear 5．— How can I improve my presentation? — You look a bit nervous. I think you should try ______ slowly and relax. A．breathe B．to breathe C．breathing D．breathed 6．We can’t wait ________ a good rest after the sports training. A．having B．to have C．had 7．We hope ________ the Mogao Caves to learn about Chinese culture this summer. A．visit B．visiting C．to visit D．visited 8．Today is Father’s Day, and I manage________ dinner for my father. A．to prepare B．preparing C．prepared D．prepare 9．My friend asked me ________ an English party with her this weekend. A．to go to B．go to C．goes to D．went to 10．Mr. Smith teaches us ________ math in an interesting way. A．learn B．learned C．learning D．to learn 11．Our headmaster will invite an expert ________ us a speech on space technology. A．give B．given C．giving D．to give 12．The teacher warned us ________ online strangers. A．not trust B．don’t trust C．not to trust D．to not trust 13．The teacher told us ________ loudly in the library. A．not talk B．don’t talk C．not to talk D．to not talk 14．My mum reminded me ________ an umbrella when I left home this morning. A．take B．taking C．to take D．took 15．My mother had me ________ all the homework at the beginning of the holiday. A．to finish B．finished C．finishing D．finish 16．I’d like to invite you ________ a speech at the opening ceremony. A．give B．to give C．giving D．to giving 17．New Zealand kiwi fruit scientists are working with Chinese partners _______ more types of this fruit. A．develop B．developing C．developed D．to develop 18．Many tourists come to Luoyang every spring ________ the beautiful peonies. A．admire B．admiring C．admired D．to admire 19．—Do you use your phone less than before? —Yes. ________ my time better, I cut down on my screen time. A．Manage B．Managing C．To manage 20．Students often borrow books from the library ________ their research. A．complete B．completed C．completing D．to complete 21．—Why do you save your pocket money? —________ poor children in the mountain areas. A．Help B．Helping C．To help D．Helped 22．Too much pollution affects our life, we must do everything we can _________ pollution. A．stopping B．to stop C．stop 23．What should we do ________ stupid mistakes in the coming exams? A．avoiding making B．avoid making C．to avoid making 24．________ to the top of the Eiffel Tower, you can take the lift. A．Getting B．Get C．To get D．To getting 25．The math problem is so hard. I really don’t know ______. A．how to do it B．how to do C．what to do it 26．I’m so nervous that I don’t know what ________. A．do B．to do C．doing 27．She also tells us ________ to remember English words easily. A．who B．what C．how D．where 28．I don’t know _______ with the problem. A．what do B．what will do C．what to do D．do what 29．—I’ll have a ten-day holiday, but I don’t know ______. —How about Paris? A．where to go B．how to go C．what to go 30．Remember ________ some milk when you go shopping. A．buy B．to buy C．buying 二、单词拼写(本大题共20小题，每小题2分，共40分) 31．I promised (improve) my English this year, so I practise it every day. 32．I want (go) to the zoo with my classmates. 33．I love (ski) in the mountains. 34．The class aims (teach) children to care more about road safety. 35．He needs (see) a dentist right away. 36．She expected (get) a good grade in the final exam. 37．My parents often tell me (help) others when they are in trouble. It can make me happy. 38．The teacher advises us (watch) English short films to improve our listening skills. 39．Doing yoga helps me (reduce) stress after a busy day. 40．The teacher expects his students (learn) Chinese culture well. 41．The instructor encouraged Billy (not give) up. 42．They asked me (go) to the park with them this Sunday. 43．After the visit, we all made up our mind (help) more old people. 44． (know) more about his life, we had a conversation with him. 45．Wash your hands (keep) everyone healthy. 46．My grandmother taught me how (write) this poem. 47．I haven’t decided what for my little son yet. (buy) 48．I don’t know when (fly) to Hong Kong. 49．In this unit, we will learn how (greet) others and make friends. 50．—Would you like (join) in the trip to the new zoo? —Yes, I’d love to. 试卷第1页，共3页 试卷第1页，共3页 学科网（北京）股份有限公司 $ Unit 1 Helping those in need 重点语法 动词不定式 （时间：50分钟，满分：100分） 一、单项选择(本大题共30小题，每小题2分，共60分) 1．I find it fun ________ football with my friends. A．play B．to play C．playing 【答案】B 【详解】句意：我觉得和朋友们踢足球很有趣。 考查非谓语动词。在“find it+形容词 +宾语补足语”结构中，it是形式宾语，真正的宾语通常用动词不定式（to do）来充当。故选B。 2．I find it hard ________ to drive a car. A．to learn B．learn C．learning 【答案】A 【详解】句意：我发现学开车很难。 考查非谓语动词。to learn学习，不定式；learn学习，动词原形；learning学习，动名词。“find it + adj. + to do sth.”是固定结构，表示“发现做某事是……的”，it是形式宾语，真正的宾语是后面的不定式短语。故选A。 3．—What beautiful flowers! I can’t decide ________ for my mother. —For Mother’s Day, it can’t be better to take some carnations (康乃馨). A．when to choose B．how to choose C．which to choose 【答案】C 【详解】句意：——多么漂亮的花啊！我无法决定为我的妈妈选哪一种。——在母亲节，送一些康乃馨再合适不过了。 考查疑问词+不定式的用法。when to choose何时选择；how to choose如何选择；which to choose选择哪一个。根据答语“送康乃馨再合适不过了”可知，答话人建议选择康乃馨，因此第一句话是在表达“无法决定选哪一种花”。故选C。 4．Don’t forget _______ your warm clothes. It’s cold outside. A．wear B．wearing C．to wear 【答案】C 【详解】句意：别忘了穿你的保暖衣服。外面很冷。 考查非谓语动词。forget to do sth. 表示“忘记要做某事（事情还没做）”，forget doing sth. 表示“忘记做过某事（事情已做）”。根据句意“It’s cold outside”可知，此处提醒对方不要忘记去穿保暖衣服，动作尚未发生，应用 forget to do 结构。故选C。 5．— How can I improve my presentation? — You look a bit nervous. I think you should try ______ slowly and relax. A．breathe B．to breathe C．breathing D．breathed 【答案】B 【详解】句意：——我怎样才能改进我的演讲？——你看起来有点紧张。我认为你应该试着慢慢呼吸并放松。 考查非谓语动词。breathe呼吸（动词原形）；to breathe呼吸（动词不定式）；breathing呼吸（动名词/现在分词）；breathed呼吸（过去式/过去分词）。根据“You look a bit nervous. I think you should try...slowly and relax.”可知，我认为你应该试着慢慢呼吸并放松，“try to do sth.”表示“努力/试图做某事”，强调试着去完成。故选B。 6．We can’t wait ________ a good rest after the sports training. A．having B．to have C．had 【答案】B 【详解】句意：在体育训练之后，我们迫不及待地想要好好休息一下。 考查动词短语。can’t wait to do sth“迫不及待做某事”，固定搭配，应选不定式形式。故选B。 7．We hope ________ the Mogao Caves to learn about Chinese culture this summer. A．visit B．visiting C．to visit D．visited 【答案】C 【详解】句意：我们希望今年夏天参观莫高窟来了解中国文化。 考查非谓语动词。visit动词原形；visiting动名词/现在分词；to visit动词不定式；visited过去式/过去分词。根据“hope”可知，“hope to do sth.”意为“希望做某事”，此处需填动词不定式“to visit”，符合“希望参观莫高窟”的语境。故选C。 8．Today is Father’s Day, and I manage________ dinner for my father. A．to prepare B．preparing C．prepared D．prepare 【答案】A 【详解】句意：今天是父亲节，我设法为父亲准备晚餐。 考查非谓语动词。manage to do sth.“设法做成某事”，此处指设法为父亲准备晚餐，应用不定式结构。故选A。 9．My friend asked me ________ an English party with her this weekend. A．to go to B．go to C．goes to D．went to 【答案】A 【详解】句意：我的朋友邀请我这个周末和她一起参加一个英语派对。 考查非谓语动词。ask sb. to do sth.意为“让某人做某事”，固定搭配。故空处需动词不定式。故选A。 10．Mr. Smith teaches us ________ math in an interesting way. A．learn B．learned C．learning D．to learn 【答案】D 【详解】句意：史密斯先生用一种有趣的方式教我们学习数学。 考查非谓语。根据teach sb. to do sth.“教某人做某事”可知，此处应用动词不定式to learn。故选D。 11．Our headmaster will invite an expert ________ us a speech on space technology. A．give B．given C．giving D．to give 【答案】D 【详解】句意：我们的校长将邀请一位专家进行关于太空技术的演讲。 考查非谓语动词。give动词原形；given过去分词；giving现在分词；to give动词不定式。invite sb. to do sth.“邀请某人做某事”，动词短语，不定式作宾补。故选D。 12．The teacher warned us ________ online strangers. A．not trust B．don’t trust C．not to trust D．to not trust 【答案】C 【详解】句意：老师警告我们不要相信网络上的陌生人。    考查非谓语动词。warn sb. (not) to do sth“警告某人（不要）做某事”，固定短语。故选C。 13．The teacher told us ________ loudly in the library. A．not talk B．don’t talk C．not to talk D．to not talk 【答案】C 【详解】句意：老师告诉我们不要在图书馆里大声说话。 考查非谓语动词。“tell sb. (not) to do sth.”意为“告诉某人（不要）做某事”。故选C。 14．My mum reminded me ________ an umbrella when I left home this morning. A．take B．taking C．to take D．took 【答案】C 【详解】句意：今天早上我离开家的时候，我妈妈提醒我带把伞。 考查非谓语动词。remind sb. to do sth.意为“提醒某人做某事”，此处是提醒“我”去带伞，要用动词不定式“to take”。故选C。 15．My mother had me ________ all the homework at the beginning of the holiday. A．to finish B．finished C．finishing D．finish 【答案】D 【详解】句意：我妈妈让我在假期一开始就完成所有的家庭作业。 考查动词形式辨析。to finish动词不定式；finished过去分词；finishing现在分词；finish动词原形。have sb. do sth.意为“让某人做某事”，后需跟不带to的动词不定式作宾语补足语。故选D。 16．I’d like to invite you ________ a speech at the opening ceremony. A．give B．to give C．giving D．to giving 【答案】B 【详解】句意：我想邀请你在开幕式上发表一个演讲。 考查动词不定式作宾补。invite sb. to do sth.是固定搭配，意思是“邀请某人做某事”，give a speech“做演讲”，故选B。 17．New Zealand kiwi fruit scientists are working with Chinese partners _______ more types of this fruit. A．develop B．developing C．developed D．to develop 【答案】D 【详解】句意：新西兰的猕猴桃科学家正在与中国伙伴合作，以开发更多品种的这种水果。 考查非谓语动词。work with sb. to do sth.是固定搭配，表示“与某人一起做某事”，其中不定式to do 表示目的，D项符合。故选D。 18．Many tourists come to Luoyang every spring ________ the beautiful peonies. A．admire B．admiring C．admired D．to admire 【答案】D 【详解】句意：每年春天许多游客来到洛阳来欣赏美丽的牡丹。 考查动词不定式作目的状语。根据“Many tourists come to Luoyang every spring...the beautiful peonies”可知，游客来洛阳的目的是欣赏牡丹，动词不定式可以在句中作目的状语，to admire符合语境。故选D。 19．—Do you use your phone less than before? —Yes. ________ my time better, I cut down on my screen time. A．Manage B．Managing C．To manage 【答案】C 【详解】句意：——你现在用手机比以前少了？——是的。为了更好地管理我的时间，我减少了看屏幕的时间。 考查非谓语动词。Manage管理，动词原形；Managing管理，现在分词或动名词形式；To manage管理，动词不定式形式。根据“...my time better, I cut down on my screen time.”可知，此处应该用动词不定式形式作目的状语，表示“为了更好地管理我的时间”。故选C。 20．Students often borrow books from the library ________ their research. A．complete B．completed C．completing D．to complete 【答案】D 【详解】句意：学生们经常从图书馆借书来完成他们的研究。 考查非谓语动词。complete完成，动词原形；completed完成，过去式/过去分词；completing完成，现在分词/动名词；to complete完成，动词不定式。根据“Students often borrow books from the library…their research.”可知，学生们借书的目的是完成研究，此处用动词不定式作目的状语。故选D。 21．—Why do you save your pocket money? —________ poor children in the mountain areas. A．Help B．Helping C．To help D．Helped 【答案】C 【详解】句意：——你为什么存零花钱？——为了帮助山区的贫困儿童。 考查非谓语动词。Help帮助，动词原形；Helping帮助，动名词/现在分词；To help为了帮助，动词不定式；Helped帮助，过去式/过去分词。根据问句“Why do you save...?”询问目的，答语应表示目的，动词不定式“to do”可表目的，意为“为了……”。故选C。 22．Too much pollution affects our life, we must do everything we can _________ pollution. A．stopping B．to stop C．stop 【答案】B 【详解】句意：太多的污染影响了我们的生活，我们必须做我们能做的一切去阻止污染。 考查非谓语动词。分析“we must do everything we can...pollution.”可知，我们必须做我们能做的一切是为了阻止污染，所以空处应用动词不定式作目的状语。故选B。 23．What should we do ________ stupid mistakes in the coming exams? A．avoiding making B．avoid making C．to avoid making 【答案】C 【详解】句意：我们应该做什么来避免在即将到来的考试中犯愚蠢的错误？ 考查非谓语动词。根据“What should we do...stupid mistakes”可知，做些什么的目的是为了避免犯错误，所以用动词不定式作目的状语，故选C。 24．________ to the top of the Eiffel Tower, you can take the lift. A．Getting B．Get C．To get D．To getting 【答案】C 【详解】句意： 要到达埃菲尔铁塔顶端，你可以乘坐电梯。 考查非谓语。根据“you can take the lift”可知是为了到达埃菲尔塔顶端，前面用动词不定式作目的状语。 故选C。 25．The math problem is so hard. I really don’t know ______. A．how to do it B．how to do C．what to do it 【答案】A 【详解】句意：这道数学题太难了，我真的不知道怎么做它。 考查“疑问词+不定式”结构。how to do it如何做它；how to do如何做，缺少宾语；what to do it（what 与 it 语义重复）。根据句意，空格处需要表示“如何做这道题”，且“do”后需接宾语“it”指代前文的“the math problem”。B项缺少宾语，C 项中“what”已充当“do”的宾语，不能再接“it”。故选A。 26．I’m so nervous that I don’t know what ________. A．do B．to do C．doing 【答案】B 【详解】句意：我如此紧张以至于我不知道做什么。 考查“疑问词+不定式”结构。在动词know后，用“疑问词+不定式”作宾语，“what to do”表示“做什么”。故选B。 27．She also tells us ________ to remember English words easily. A．who B．what C．how D．where 【答案】C 【详解】句意：她还告诉我们如何轻松地记住英语单词。 考查疑问词辨析。who谁；what什么；how如何；where哪里。根据“She also tells us…to remember English words easily.”可知，此处表示“如何记住单词”，强调方式方法，故选C。 28．I don’t know _______ with the problem. A．what do B．what will do C．what to do D．do what 【答案】C 【详解】句意：我不知道如何处理这个问题。 考查“疑问词+不定式”结构。根据动词“know”可知，其后应使用“疑问词+不定式”作宾语，表示“如何做某事”，且“what to do”为固定搭配。故选C。 29．—I’ll have a ten-day holiday, but I don’t know ______. —How about Paris? A．where to go B．how to go C．what to go 【答案】A 【详解】句意：——我将有一个十天的假期，但我不知道去哪里。——巴黎怎么样？ 考查疑问词+不定式的用法。where to go去哪里；how to go怎么去；what to go去什么，表达不自然。根据答语“How about Paris?”可知，建议去巴黎，此处是建议地点，因此空处应填入询问地点的表达。故选A。 30．Remember ________ some milk when you go shopping. A．buy B．to buy C．buying 【答案】B 【详解】句意：当你去购物的时候，记得买一些牛奶。 考查非谓语动词。根据“Remember...some milk when you go shopping.”可知，在英语中“remember to do sth.”表示“记得去做某事（事情尚未发生）”；“remember doing sth.”表示“记得做过某事（事情已经发生）”。句中“when you go shopping”是即将在购物时发生的动作，表明“买牛奶”动作尚未完成，因此需用“remember to do sth.”。“to buy”符合语境。故选B。 二、单词拼写(本大题共20小题，每小题2分，共40分) 31．I promised (improve) my English this year, so I practise it every day. 【答案】to improve 【详解】句意：我承诺今年要提高我的英语水平，所以每天我都练习。promise to do sth表示“承诺做某事”，不定式作宾语。故填to improve。 32．I want (go) to the zoo with my classmates. 【答案】to go 【详解】句意：我想和我的同学去动物园。根据“want”可知，want to do sth.“想要做某事”，空处使用动词不定式。故填to go。 33．I love (ski) in the mountains. 【答案】skiing/to ski 【详解】句意：我喜欢在山上滑雪。love doing/to do sth表示“喜爱做某事”。故填skiing/to ski。 34．The class aims (teach) children to care more about road safety. 【答案】to teach 【详解】句意：这门课旨在教孩子们更多地关注道路安全。aim后接动词不定式作宾语，构成aim to do sth.的固定搭配，意为“旨在做某事”，所以teach用不定式形式。故填to teach。 35．He needs (see) a dentist right away. 【答案】to see 【详解】句意：他需要立刻去看牙医。根据“needs”可知后面需用动词不定式，“see”的动词不定式是“to see”。故填to see。 36．She expected (get) a good grade in the final exam. 【答案】to get 【详解】句意：她期望在期末考试中取得好成绩。expect to do sth.“期待/期望做某事”，固定搭配，所以这里应用动词不定式to get。故填to get。 37．My parents often tell me (help) others when they are in trouble. It can make me happy. 【答案】to help 【详解】句意：父母经常告诉我，别人有困难时要去帮助他们。这能让我感到快乐。tell sb to do sth“告诉某人做某事”，固定搭配，空处用不定式结构。故填to help。 38．The teacher advises us (watch) English short films to improve our listening skills. 【答案】to watch 【详解】句意：老师建议我们看英语短片来提高我们的听力技能。advise sb. to do sth.“建议某人做某事”，所以此处应用动词watch“观看”的不定式形式to watch。故填to watch。 39．Doing yoga helps me (reduce) stress after a busy day. 【答案】reduce/to reduce 【详解】句意：做瑜伽帮助我在忙碌的一天后减轻压力。根据句意和所给词提示可知,reduce减少，help sb. do / help sb. to do帮助某人做某事。故填reduce / to reduce。 40．The teacher expects his students (learn) Chinese culture well. 【答案】to learn 【详解】句意：这位老师期望他的学生们学好中国文化。learn“学习”，固定搭配“expect sb. to do sth.”意为“期望某人做某事”，不定式作宾语补足语，因此用动词不定式to learn。故填to learn。 41．The instructor encouraged Billy (not give) up. 【答案】not to give 【详解】句意：教练鼓励比利不要放弃。“encourage sb. (not) to do sth.”是固定结构，意为“鼓励某人（不）做某事”。故填not to give。 42．They asked me (go) to the park with them this Sunday. 【答案】to go 【详解】句意：他们邀请我这个周日和他们一起去公园。“go”意为“去”，动词。此处是固定搭配ask sb. to do sth.，表示“要求/邀请某人做某事”，需用动词不定式形式to go符合语境，故填to go。 43．After the visit, we all made up our mind (help) more old people. 【答案】to help 【详解】句意：参观之后，我们都下定决心要帮助更多的老人。根据“After the visit, we all made up our mind…more old people.”以及英语语法规则可知，此处考查“make up one’s mind to do sth.”，意为“下定决心做某事”，因此空处应填动词不定式形式。故填to help。   44． (know) more about his life, we had a conversation with him. 【答案】To know 【详解】句意：为了更深入地了解他的生活，我们与他进行了交谈。分析句子可知，此处是目的状语，应用动词不定式。故填To know。 45．Wash your hands (keep) everyone healthy. 【答案】to keep 【详解】句意：洗手以保持大家的健康。分析句子可知，此处应用不定式表示目的。故填to keep。 46．My grandmother taught me how (write) this poem. 【答案】to write 【详解】句意：我的祖母教我如何写这首诗。此处为“疑问词+不定式”结构，teach sb how to do sth“教某人如何做某事”。 故填to write。 47．I haven’t decided what for my little son yet. (buy) 【答案】to buy 【详解】句意：我还没有决定给我小儿子买什么。根据句子结构，what引导宾语从句，且动词decide后常接“疑问词+不定式”结构作宾语。what to buy意为“买什么”，其中to buy为动词不定式。故填to buy。 48．I don’t know when (fly) to Hong Kong. 【答案】to fly 【详解】句意：我不知道什么时候飞往香港。根据“when...to Hong Kong”可知此处是疑问词+动词不定式表示将来动作。故填to fly。 49．In this unit, we will learn how (greet) others and make friends. 【答案】to greet 【详解】句意：在这个单元，我们将学习如何跟他人打招呼以及交朋友。根据“learn how...others and make friends”可知，此处是“疑问词+不定式”的结构，用to greet。故填to greet。 50．—Would you like (join) in the trip to the new zoo? —Yes, I’d love to. 【答案】to join 【详解】句意：——你愿意参加去新动物园的旅行吗？——是的，我愿意。would like to do sth“愿意做某事”，故此处应用动词不定式作宾语。故填to join。 试卷第1页，共3页 试卷第1页，共3页 学科网（北京）股份有限公司 $