/ 让教学更有效 英语学科
【2025中考一轮复习 教材知识梳理】八上Unit 9~Unit 10
一、辨析until, unless
1.until意为“到……时”。用在肯定句中,句子的谓语动词必须是可延续性的;用在否定句中,即not...until意为“直到……才……”,表示直到某一时间某一行为才发生,而之前该行为并没有发生。
例:I studied English until 9 o’clock last night.
我昨晚学英语一直学到9点钟。
My daughter didn’t go to bed until I got back home.
直到我回家,我女儿才去睡觉。
2.unless是连词,意为“除非……;如果不……;除了……”,引导条件状语从句,主将从现。
例:I won’t go to the party unless I hear from her.
我将不去参加聚会,除非我收到她的来信。
【同步练习】
1.学生们一直等到老师来才离开。
The students _________ _________ ________ the teacher came.
2.她将会一直等,直到她母亲回到家。
She _______ ______ _______ her mother _________ back home.
3.—May I go to Jinbao Park with you next Sunday
—No, you can’t _________ you have a ticket. I have only one ticket.
二、I look forward to hearing from you.我期待收到你(们)的来信。
look forward to意为“盼望;期待”,to是介词,后接名词、代词或v.-ing形式。
例:I am looking forward to your visit.
我期待你的来访。
We are looking forward to seeing each other.
我们盼望着见到彼此。
to作为介词的短语还有be/get used to, pay attention to等。
【同步练习】
1.They are looking forward _________ her visit.
2.We look forward to _________(see) you soon.
三、if的用法
if是连词,一般用来引导条件状语从句和宾语从句。
1.if引导条件状语从句意为“如果;假如”时。从句位置可在主句前也可在主句后。由if引导的条件状语从句用一般现在时表示将来,其主句可以使用一般将来时,含有情态动词的句子或祈使句。
例:If it rains tomorrow, we’ll stay at home.
如果明天下雨,我们就待在家里。
I’ll go to see you if I have time.
假如我有时间,我会去看你。
You may answer it easily if you choose another question.
如果你选择另一个问题,你会很容易答上来。
2.if引导宾语从句时意为“是否”。此时从句时态根据实际情况选用。
例:Nobody knows if it will rain tomorrow.
没有人知道明天是否下雨。(宾语从句根据实际情况用将来时)
【同步练习】
1.If the boy _________(ask) for his teacher’s help, he will pass the exam.
2.I don’t know if Miss Li _________(come) to visit her mother next Sunday. If she _________(come), I will phone you.
四、辨析reply, answer
reply意为“回答;答复”,用法较正式,多用于对问题做出解释、辩论或陈述性问答,常与介词to连用。
answer也意为“回答”,主要用于对问题、职责等的回答,后可直接接宾语。表示对电话、敲门等做出的“应答”,一般也用answer。
例:I asked her the reason, but she didn’t reply.
我问她原因,她却不回答。
You must reply to/answer this letter right away.
你应当马上回复这封信。
Please answer me this question.
请回答我这个问题。
Who answered the telephone
谁接的电话
【同步练习】
1.We’d better _________ to the invitation by Friday.
2.Boys and girls, ask and _________ the questions in pairs.
五、辨析hear from, hear of/about
hear from意为“收到……的来信”,介词from后直接接人,不能接信件,相当于get/receive a letter from。
hear of意为“听说”,与hear about同义,两者可以互换使用,后接名词、代词或动名词。
例:I heard from my good friend yesterday.
昨天我收到了我好朋友的来信。
I hear of him but I don’t know him.
我听说过他,但不认识他。
【同步练习】
1.We ___________ our pen pal in Canada last week.
2.Have you _________ Wang Yaping, a great astronaut in China
六、Then invite classmates to your party.然后邀请同学们参加你的聚会。
例:When opportunity knocks, invite it to stay.
当机会敲门时,请它留下来。
【同步练习】
1.Kids under 12 are _________(invite) to take part in the drawing contest next Saturday.
2.I’m writing to invite you _________(come) to our reading activity about detective stories.
3.We sent out ____________(invite) to all our friends and family for the holiday gathering.
七、辨析else, other
都意为“别的,其他的”。
other形容词,用于名词前。
else副词、形容词,常修饰不定代词或疑问代词,并置于其后。
例:Who else can you get advice from
你还能从谁那儿获得建议
What other animals do you like
你还喜欢其他什么动物
【同步练习】
1.There isn’t _________ in the box.
A.other anything B.anything other
C.else anything D.anything else
2.What _________(其他的) do you like, Jack
八、辨析problem, question
都是名词,意为“问题”。
problem常和困难联系,前面的动词常为solve或短语think about。
question常和疑问联系,多与动词ask, answer连用。
例:You should not run away from your problems, but you should try to solve them.
你不应该逃避问题,而应尽力去解决它们。
The question is too easy for me to answer.
这个问题对我来说太容易回答了。
【同步练习】
1.Can I ask you some _________(问题) about yourself
2.你应该和你的老师讨论一下这个问题。
______________________________________________
21世纪教育网(www.21cnjy.com)(共23张PPT)
八上Unit 9~Unit 10
解析
人教2025中考一轮复习 教材知识梳理
一、辨析until, unless
1.until意为“到……时”。用在肯定句中,句子的谓语动词必须是可延续性的;用在否定句中,即not...until意为“直到……才……”,表示直到某一时间某一行为才发生,而之前该行为并没有发生。
例:I studied English until 9 o’clock last night.
我昨晚学英语一直学到9点钟。
My daughter didn’t go to bed until I got back home.
直到我回家,我女儿才去睡觉。
2.unless是连词,意为“除非……;如果不……;除了……”,引导条件状语从句,主将从现。
例:I won’t go to the party unless I hear from her.
我将不去参加聚会,除非我收到她的来信。
【同步练习】
1.学生们一直等到老师来才离开。
The students _________ _________ ________ the teacher came.
2.她将会一直等,直到她母亲回到家。
She _______ ______ _______ her mother _________ back home.
3.—May I go to Jinbao Park with you next Sunday
—No, you can’t _________ you have a ticket. I have only one ticket.
didn’t
leave
until
will
wait
until
comes
unless
二、I look forward to hearing from you.我期待收到你(们)的来信。
look forward to意为“盼望;期待”,to是介词,后接名词、代词或v.-ing形式。
例:I am looking forward to your visit.
我期待你的来访。
We are looking forward to seeing each other.
我们盼望着见到彼此。
to作为介词的短语还有be/get used to, pay attention to等。
【同步练习】
1.They are looking forward _________ her visit.
2.We look forward to _________(see) you soon.
to
seeing
三、if的用法
if是连词,一般用来引导条件状语从句和宾语从句。
1.if引导条件状语从句意为“如果;假如”时。从句位置可在主句前也可在主句后。由if引导的条件状语从句用一般现在时表示将来,其主句可以使用一般将来时,含有情态动词的句子或祈使句。
例:If it rains tomorrow, we’ll stay at home.
如果明天下雨,我们就待在家里。
I’ll go to see you if I have time.
假如我有时间,我会去看你。
You may answer it easily if you choose another question.
如果你选择另一个问题,你会很容易答上来。
2.if引导宾语从句时意为“是否”。此时从句时态根据实际情况选用。
例:Nobody knows if it will rain tomorrow.
没有人知道明天是否下雨。(宾语从句根据实际情况用将来时)
【同步练习】
1.If the boy _________(ask) for his teacher’s help, he will pass the exam.
2.I don’t know if Miss Li _________(come) to visit her mother next Sunday. If she _________(come), I will phone you.
asks
will come
comes
四、辨析reply, answer
reply意为“回答;答复”,用法较正式,多用于对问题做出解释、辩论或陈述性问答,常与介词to连用。
answer也意为“回答”,主要用于对问题、职责等的回答,后可直接接宾语。表示对电话、敲门等做出的“应答”,一般也用answer。
例:I asked her the reason, but she didn’t reply.
我问她原因,她却不回答。
You must reply to/answer this letter right away.
你应当马上回复这封信。
Please answer me this question.
请回答我这个问题。
Who answered the telephone
谁接的电话
【同步练习】
1.We’d better _________ to the invitation by Friday.
2.Boys and girls, ask and _________ the questions in pairs.
reply
answer
五、辨析hear from, hear of/about
hear from意为“收到……的来信”,介词from后直接接人,不能接信件,相当于get/receive a letter from。
hear of意为“听说”,与hear about同义,两者可以互换使用,后接名词、代词或动名词。
例:I heard from my good friend yesterday.
昨天我收到了我好朋友的来信。
I hear of him but I don’t know him.
我听说过他,但不认识他。
【同步练习】
1.We ___________ our pen pal in Canada last week.
2.Have you _________ Wang Yaping, a great astronaut in China
heard from
heard of
六、Then invite classmates to your party.然后邀请同学们参加你的聚会。
例:When opportunity knocks, invite it to stay.
当机会敲门时,请它留下来。
【同步练习】
1.Kids under 12 are _________(invite) to take part in the drawing contest next Saturday.
2.I’m writing to invite you _________(come) to our reading activity about detective stories.
3.We sent out ____________(invite) to all our friends and family for the holiday gathering.
invited
to come
invitations
七、辨析else, other
都意为“别的,其他的”。
other形容词,用于名词前。
else副词、形容词,常修饰不定代词或疑问代词,并置于其后。
例:Who else can you get advice from
你还能从谁那儿获得建议
What other animals do you like
你还喜欢其他什么动物
【同步练习】
1.There isn’t _________ in the box.
A.other anything B.anything other
C.else anything D.anything else
2.What _________(其他的) do you like, Jack
D
else
八、辨析problem, question
都是名词,意为“问题”。
problem常和困难联系,前面的动词常为solve或短语think about。
question常和疑问联系,多与动词ask, answer连用。
例:You should not run away from your problems, but you should try to solve them.
你不应该逃避问题,而应尽力去解决它们。
The question is too easy for me to answer.
这个问题对我来说太容易回答了。
【同步练习】
1.Can I ask you some _________(问题) about yourself
2.你应该和你的老师讨论一下这个问题。
______________________________________________
questions
You should discuss this problem with your teacher.
Thanks!
21世纪教育网（www.21cnjy.com)
中小学教育资源网站
有大量高质量资料？一线教师？一线教研员？
欢迎加入21世纪教育网教师合作团队！！月薪过万不是梦！！
详情请看：
https://www.21cnjy.com/help/help_extract.php
