Unit 1 Look it up语法填空专项训练（含答案解析）2025沪教版八年级上册英语

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沪教版八年级上册英语 Unit 1 语法填空专项训练（含解析）
I don't know ______ (which / what) book to choose from these two.
Could you tell me ______ (how / where) to get to the nearest library
She hasn't decided ______ (when / why) to start her project yet.
Do you know ______ (what / who) to ask for help when in trouble
The question is ______ (whether / if) to accept the invitation or not.
He showed me ______ (how / what) to use this new software.
We are learning ______ (how / when) to play the guitar.
I forget ______ (where / which) to put my keys.
Can you tell me ______ (who / whom) to meet at the airport
She wonders ______ (what / how) to make a delicious cake.
They are discussing ______ (when / where) to hold the party.
I don't know ______ (whether / if) to go by bus or by subway.
The teacher taught us ______ (how / what) to solve the math problem.
He doesn't know ______ (which / what) sport to play.
Could you show me ______ (how / where) to park my car
She is thinking about ______ (when / why) to visit her grandparents.
Do you know ______ (what / who) to trust in this situation
The problem is ______ (whether / if) to tell the truth or not.
We need to find out ______ (how / what) to deal with the waste.
He asked me ______ (who / whom) to send this letter to.
She wants to learn ______ (how / when) to dance well.
I can't decide ______ (which / what) dress to wear for the party.
They are talking about ______ (when / where) to go on vacation.
Do you know ______ (whether / if) to join the club or not
The teacher told us ______ (how / what) to read a foreign language book.
He doesn't know ______ (which / what) game to play.
Could you tell me ______ (how / where) to find a good restaurant
She is considering ______ (when / why) to start her own business.
I don't know ______ (what / who) to turn to for advice.
The question is ______ (whether / if) to take the risk.
We are learning ______ (how / what) to write a good composition.
He forgot ______ (where / which) to meet his friend.
Can you show me ______ (how / what) to repair this bike
They are discussing ______ (when / where) to have the meeting.
I wonder ______ (whether / if) to buy this expensive phone.
The teacher taught us ______ (how / what) to analyze a text.
He doesn't know ______ (which / what) subject to major in.
Could you tell me ______ (how / where) to buy some fresh fruits
She is thinking about ______ (when / why) to travel abroad.
Do you know ______ (what / who) to invite to the party
The problem is ______ (whether / if) to change the plan.
We need to figure out ______ (how / what) to improve our English.
He asked me ______ (who / whom) to borrow money from.
She wants to learn ______ (how / when) to swim fast.
I can't decide ______ (which / what) color to paint the wall.
They are talking about ______ (when / where) to have a picnic.
Do you know ______ (whether / if) to attend the lecture or not
The teacher told us ______ (how / what) to review for the exam.
He doesn't know ______ (which / what) movie to watch.
Could you tell me ______ (how / where) to find a job
She has ______ (finish) her homework already.
They ______ (visit) the Great Wall twice.
I ______ (not see) him since last week.
______ you ______ (hear) from your pen pal yet
My father ______ (work) in this company for ten years.
She ______ (be) to Japan three times.
We ______ (not decide) where to go on vacation yet.
______ they ______ (start) the project
He ______ (lose) his key and can't get into the room.
The students ______ (clean) the classroom. It looks very tidy now.
I ______ (read) this book before. It's very interesting.
She ______ (write) several novels so far.
They ______ (not meet) each other for a long time.
______ you ______ (find) your lost dog
My mother ______ (cook) dinner. It smells delicious.
He ______ (join) the army for five years.
We ______ (not finish) the task yet.
______ she ______ (go) to the library
I ______ (buy) a new bike. I can ride it to school now.
The children ______ (plant) many trees in the park.
She ______ (not receive) the letter from her friend yet.
______ they ______ (visit) the museum
My father ______ (repair) the TV. It can work now.
We ______ (live) in this city since 2010.
He ______ (not see) the movie before.
______ you ______ (learn) how to play the piano
The students ______ (do) their homework. They can go out to play now.
She ______ (make) a lot of friends since she came to this school.
They ______ (not travel) abroad yet.
______ he ______ (finish) his report
The book ______ (write) by a famous writer.
The window ______ (break) by the naughty boy yesterday.
These flowers ______ (water) every day.
The homework ______ (should finish) on time.
A new school ______ (build) in our city next year.
The letter ______ (send) to him last week.
The computer ______ (can use) by students in the computer room.
The room ______ (clean) by the cleaner every day.
The project ______ (must complete) before the end of this month.
The bike ______ (repair) by the mechanic yesterday.
The song ______ (sing) by many people.
The clothes ______ (wash) by my mother just now.
The work ______ (will finish) in two days.
The house ______ (paint) last month.
The story ______ (tell) by the old man many times.
The toys ______ (make) in this factory.
The bridge ______ (build) over the river two years ago.
The food ______ (should keep) in the fridge.
The message ______ (send) to his phone immediately.
The car ______ (can park) here.
答案解析
which
解析：句中是从两本书中选择，有范围限定，“which” 用于有范围的选择，“what” 无范围，故填 which。
how
解析：此处表达 “如何到达最近的图书馆”，“how” 表示方式，“where” 表示地点，故填 how。
when
解析：句意为 “她还没决定什么时候开始她的项目”，“when” 表时间，“why” 表原因，故填 when。
who
解析：“ask for help” 后接对象，“who” 可作宾语，指人，“what” 指物，故填 who。
whether
解析：“whether...or not” 是固定搭配，“if” 不能与 “or not” 直接连用，故填 whether。
how
解析：句意为 “他向我展示如何使用这个新软件”，“how” 表方式，故填 how。
how
解析：“学习如何弹吉他”，强调方式，用 “how”，故填 how。
where
解析：“忘记把钥匙放在哪里了”，表地点，用 “where”，故填 where。
whom
解析：“meet” 后接宾语，“whom” 是宾格，“who” 可作主格或宾格，但此处更正式用 whom，故填 whom。
how
解析：“如何做美味的蛋糕”，表方式，用 “how”，故填 how。
where
解析：“讨论在哪里举办派对”，表地点，用 “where”，故填 where。
whether
解析：“whether...or not” 固定搭配，故填 whether。
how
解析：“如何解决数学问题”，表方式，用 “how”，故填 how。
which
解析：“从众多运动中选择哪一项”，有范围，用 “which”，故填 which。
where
解析：“在哪里停车”，表地点，用 “where”，故填 where。
when
解析：“考虑什么时候去看望祖父母”，表时间，用 “when”，故填 when。
who
解析：“信任谁”，指人，用 “who”，故填 who。
whether
解析：“whether...or not” 固定搭配，故填 whether。
how
解析：“how to deal with” 是固定搭配，“what” 与 “do with” 搭配，故填 how。
whom
解析：“send to” 后接宾语，指人，用 “whom”，故填 whom。
how
解析：“如何跳得好”，表方式，用 “how”，故填 how。
which
解析：“从众多裙子中选哪一条”，有范围，用 “which”，故填 which。
where
解析：“谈论去哪里度假”，表地点，用 “where”，故填 where。
whether
解析：“whether...or not” 固定搭配，故填 whether。
how
解析：“如何阅读外语书籍”，表方式，用 “how”，故填 how。
which
解析：“从众多游戏中选哪一个”，有范围，用 “which”，故填 which。
where
解析：“在哪里找到好餐馆”，表地点，用 “where”，故填 where。
when
解析：“考虑什么时候开始自己的生意”，表时间，用 “when”，故填 when。
who
解析：“向谁求助”，指人，用 “who”，故填 who。
whether
解析：“whether...or not” 固定搭配，故填 whether。
how
解析：“如何写好作文”，表方式，用 “how”，故填 how。
where
解析：“忘记在哪里见朋友”，表地点，用 “where”，故填 where。
how
解析：“如何修理自行车”，表方式，用 “how”，故填 how。
where
解析：“讨论在哪里开会”，表地点，用 “where”，故填 where。
whether
解析：“whether...or not” 此处省略 “or not”，仍用 whether，故填 whether。
how
解析：“如何分析文本”，表方式，用 “how”，故填 how。
which
解析：“从众多学科中选哪一门”，有范围，用 “which”，故填 which。
where
解析：“在哪里买新鲜水果”，表地点，用 “where”，故填 where。
when
解析：“考虑什么时候出国旅行”，表时间，用 “when”，故填 when。
who
解析：“邀请谁参加派对”，指人，用 “who”，故填 who。
whether
解析：“whether...or not” 固定搭配，故填 whether。
how
解析：“how to improve” 表示 “如何提高”，表方式，故填 how。
whom
解析：“borrow from” 后接宾语，用 “whom”，故填 whom。
how
解析：“如何游得快”，表方式，用 “how”，故填 how。
which
解析：“从众多颜色中选哪一种”，有范围，用 “which”，故填 which。
where
解析：“谈论在哪里野餐”，表地点，用 “where”，故填 where。
whether
解析：“whether...or not” 固定搭配，故填 whether。
how
解析：“如何复习备考”，表方式，用 “how”，故填 how。
which
解析：“从众多电影中选哪一部”，有范围，用 “which”，故填 which。
where
解析：“在哪里找工作”，表地点，用 “where”，故填 where。
finished
解析：“has + 过去分词” 构成现在完成时，“finish” 的过去分词是 finished，故填 finished。
have visited
解析：“twice” 是现在完成时的标志，主语是 they，用 have+visited，故填 have visited。
haven't seen
解析：“since last week” 是现在完成时的标志，否定形式用 haven't + 过去分词，故填 haven't seen。
Have；heard
解析：“yet” 是现在完成时的标志，一般疑问句将 have 提前，故填 Have；heard。
has worked
解析：“for ten years” 是现在完成时的标志，主语是 my father，用 has+worked，故填 has worked。
has been
解析：“three times” 是现在完成时的标志，“be” 的过去分词是 been，故填 has been。
haven't decided
解析：“yet” 是现在完成时的标志，否定形式用 haven't+decided，故填 haven't decided。
Have；started
解析：此处强调过去动作对现在的影响，用现在完成时，一般疑问句将 have 提前，故填 Have；started。
has lost
解析：“lost his key” 的结果是 “can't get into the room”，用现在完成时，故填 has lost。
have cleaned
解析：“It looks very tidy now” 表明动作已完成，用现在完成时，故填 have cleaned。
have read
解析：“before” 是现在完成时的标志，故填 have read。
has written
解析：“so far” 是现在完成时的标志，主语是 she，用 has+written，故填 has written。
haven't met
解析：“for a long time” 是现在完成时的标志，否定形式用 haven't+met，故填 haven't met。
Have；found
解析：此处强调是否找到的结果，用现在完成时，一般疑问句将 have 提前，故填 Have；found。
has cooked
解析：“It smells delicious” 表明动作已完成，用现在完成时，故填 has cooked。
has been in
解析：“for five years” 是延续性时间状语，“join” 是短暂性动词，需用 be in 替代，故填 has been in。
haven't finished
解析：“yet” 是现在完成时的标志，否定形式用 haven't+finished，故填 haven't finished。
Has；gone
解析：此处强调是否去了图书馆的结果，用现在完成时，主语是 she，用 has，故填 Has；gone。
have bought
解析：“I can ride it to school now” 表明动作已完成，用现在完成时，故填 have bought。
have planted
解析：“many trees in the park” 表明动作已完成，用现在完成时，故填 have planted。
hasn't received
解析：“yet” 是现在完成时的标志，否定形式用 hasn't+received，故填 hasn't received。
Have；visited
解析：此处强调是否参观过的结果，用现在完成时，一般疑问句将 have 提前，故填 Have；visited。
has repaired
解析：“It can work now” 表明动作已完成，用现在完成时，故填 has repaired。
have lived
解析：“since 2010” 是现在完成时的标志，故填 have lived。
hasn't seen
解析：“before” 是现在完成时的标志，否定形式用 hasn't+seen，故填 hasn't seen。
Have；learned
解析：此处强调是否学会的结果，用现在完成时，一般疑问句将 have 提前，故填 Have；learned。
have done
解析：“They can go out to play now” 表明动作已完成，用现在完成时，故填 have done。
has made
解析：“since she came to this school” 是现在完成时的标志，主语是 she，用 has+made，故填 has made。
haven't traveled
解析：“yet” 是现在完成时的标志，否定形式用 haven't+traveled，故填 haven't traveled。
Has；finished
解析：此处强调是否完成报告的结果，用现在完成时，主语是 he，用 has，故填 Has；finished。
was written
解析：书是被写的，用被动语态，动作发生在过去，用一般过去时的被动语态，故填 was written。
was broken
解析：窗户是被打破的，“yesterday” 表明用一般过去时的被动语态，故填 was broken。
are watered
解析：花是被浇水的，“every day” 表明用一般现在时的被动语态，故填 are watered。
should be finished
解析：作业是被完成的，情态动词的被动语态结构是 “情态动词 + be + 过去分词”，故填 should be finished。
will be built
解析：学校是被建造的，“next year” 表明用一般将来时的被动语态，故填 will be built。
was sent
解析：信是被寄的，“last week” 表明用一般过去时的被动语态，故填 was sent。
can be used
解析：电脑是被使用的，情态动词的被动语态结构是 “情态动词 + be + 过去分词”，故填 can be used。
is cleaned
解析：房间是被打扫的，“every day” 表明用一般现在时的被动语态，故填 is cleaned。
must be completed
解析：项目是被完成的，情态动词的被动语态结构是 “情态动词 + be + 过去分词”，故填 must be completed。
was repaired
解析：自行车是被修理的，“yesterday” 表明用一般过去时的被动语态，故填 was repaired。
is sung
解析：歌是被唱的，此处表常态，用一般现在时的被动语态，故填 is sung。
were washed
解析：衣服是被洗的，“just now” 表明用一般过去时的被动语态，故填 were washed。
will be finished
解析：工作是被完成的，“in two days” 表明用一般将来时的被动语态，故填 will be finished。
was painted
解析：房子是被粉刷的，“last month” 表明用一般过去时的被动语态，故填 was painted。
has been told
解析：故事是被讲的，“many times” 表明用现在完成时的被动语态，故填 has been told。
are made
解析：玩具是被制造的，此处表常态，用一般现在时的被动语态，故填 are made。
was built
解析：桥是被建造的，“two years ago” 表明用一般过去时的被动语态，故填 was built。
should be kept
解析：食物是被保存的，情态动词的被动语态结构是 “情态动词 + be + 过去分词”，故填 should be kept。
will be sent
解析：信息是被发送的，此处表将来，用一般将来时的被动语态，故填 will be sent。
can be parked
解析：车是被停放的，情态动词的被动语态结构是 “情态动词 + be + 过去分词”，故填 can be parked。
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