内容正文:
人教英语九下Unit5语法讲解及习题:不同时态综合复习
一、语法核心知识点详解
(一)核心语法总述
本单元核心语法:六大基础时态综合复习,围绕初中校园回忆、毕业、未来规划话题展开,包含一般现在时、现在进行时、现在完成时、一般过去时、一般将来时、过去进行时。
(二)六大时态分层精讲(结构 + 标志词 + 毕业主题例句)
1. 一般现在时 Simple present (A)
(1)基本结构
主语三单:主语 + 动词三单;主语非三单:主语 + 动词原形
(2)使用场景
客观事实、常态习惯、个人心愿、长期爱好
(3)标志词
usually, every term, always, hope, like
(4)单元例句
Adam hopes to go to medical school.(亚当希望去医学院。)
Her favourite club activity is creative arts.
2. 现在进行时 Present continuous (B)
(1)基本结构
am /is/are + 动词 - ing
(2)使用场景
此刻正在发生、现阶段持续进行的动作
(3)标志词
now, at the moment, these days
(4)单元例句
The head teacher is speaking to the students.(校长正在对学生讲话。)
I am studying hard for my final exams these days.
3. 现在完成时 Present perfect (C)
(1)基本结构
have /has + 动词过去分词
(2)使用场景
过去发生持续到现在、过去动作对现在造成影响
(3)标志词
already, yet, for + 时间段,since, a long time
(4)单元例句
You have worked a long time for this moment.(你为这一刻努力了很久。)
Madam Wu hasn’t finished her work yet.
4. 一般过去时 Simple past (D)
(1)基本结构
主语 + 动词过去式
(2)使用场景
过去某一时间完成、过去的经历
(3)标志词
last night, last year, this time last year, yesterday
(4)单元例句
Both students enjoyed their school trips.(两个学生都很喜欢当年的校园旅行。)
I studied at Hauptschule last year.
5. 一般将来时 Simple future (E)
(1)基本结构
will /shall + 动词原形;be going to do
(2)使用场景
未来的计划、愿望、将要发生的事
(3)标志词
this June, after graduation, in the future
(4)单元例句
I will miss you all.(我会想念大家。)
She will never forget her Chinese teacher.
6. 过去进行时 Past continuous (F)
(1)基本结构
was /were + 动词 - ing
(2)使用场景
过去某个时间点正在做;when 引导的过去背景动作
(3)标志词
last night, at that time, when + 过去时短句
(4)单元例句
I was preparing my graduation speech last night.(昨晚我一直在准备毕业演讲稿。)
When Fu Xing was preparing her speech, memories came back.
(三)时态快速区分技巧
1. 看时间标志词锁定时态;
2. 看动作状态:持续进行用进行时;完成影响用完成时;单纯过去动作只用一般过去时;
3. 时间状语从句口诀:when 后短动一般过去,主句长动过去进行。
二、专项练习题
(一)题型一:匹配时态(填 A-F)
A. simple present B. present continuous C. present perfect
D. simple past E. simple future F. past continuous
1. I plan to visit my middle school teacher after graduation. (__________)
2. We take group photos on the basketball court every June. (__________)
3. My deskmate is writing his graduation speech now. (__________)
4. We have learned a lot from our teachers over three years. (__________)
5. We took a big class photo on the playground last week. (__________)
6. At 8 o’clock last night, I was chatting with my classmates online. (__________)
7. She never forgets the help from her head teacher. (__________)
8. They haven’t finished their yearbook yet. (__________)
(二)题型二:用括号内动词正确形式填空
1. Our teacher __________ (give) us warm advice every graduation season.
2. Look! All classmates __________ (stand) in line for the group photo.
3. I __________ (study) in this school for three years.
4. We __________ (have) a wonderful graduation party last month.
5. At this time yesterday, we __________ (prepare) gifts for our teachers.
6. After we graduate, we __________ (keep) in touch with each other.
7. He __________ (not finish) his speech yet, so he needs more time.
(三)题型三:短文动词变形填空
My name is Hans. I __________ (attend) a vocational school now, and I __________ (work) part-time in a car factory. Last year, I __________ (study) at Hauptschule. I __________ (learn) many useful work skills since I entered this school. After graduation, I __________ (become) a full-time worker. My sister __________ (be) a student in Realschule half a year ago.
(四)题型四:单项选择
1. My monitor often __________ help me with my study in Grade 9.
A. help B. helps C. helped
2. Listen! The head teacher __________ a speech for us.
A. gives B. is giving C. will give
3. We __________ good friends for three junior high years.
A. are B. were C. have been
4. We __________ a graduation trip to the museum last spring.
A. take B. took C. will take
5. When you called me last night, I __________ my graduation letter.
A. wrote B. was writing C. write
6. All of us __________ miss our warm junior high life in the future.
A. will B. are C. have
7. She __________ never __________ the kind teacher who encouraged her.
A. will; forget B. has; forget C. did; forget
(五)题型五:按要求改写句子
1. I take photos with classmates every year.(改为现在进行时,now)
2. He finished all school work last week.(改为现在完成时,already)
3. They prepared yearbooks at 7 p.m. last night.(对划线时态提问)
4. We will hold a graduation party next Friday.(改为一般疑问句)
5. She learns vocational skills at school.(用 last year 改写一般过去时)
6. I study hard for exams these days.(用 for two months 改为现在完成时)
三、参考答案与详细解析
(一)题型一 匹配时态 答案 + 解析
1. E
解析:after graduation 表将来,一般将来时。
2. A
解析:every June 每年六月,常态习惯,一般现在时。
3. B
解析:now 此刻正在写,现在进行时。
4. C
解析:over three years 三年以来,现在完成时。
5. D
解析:last week 上周,单纯过去动作,一般过去时。
6. F
解析:at 8 last night 昨晚八点,过去某刻正在做,过去进行时。
7. A
解析:never forget 常态感受,一般现在时。
8. C
解析:yet 是现在完成时标志词。
(二)题型二 动词变形填空 答案 + 解析
1. gives
解析:every graduation season 一般现在时,teacher 三单。
2. are standing
解析:Look! 此刻正在排队,现在进行时。
3. have studied
解析:for three years 持续三年,现在完成时。
4. had
解析:last month 上个月,一般过去时。
5. were preparing
解析:at this time yesterday 昨天此刻,过去进行时,主语 we 复数用 were。
6. will keep
解析:after graduation 毕业后,将来动作,一般将来时。
7. hasn’t finished
解析:yet 现在完成时否定标志,he 三单用 hasn’t。
(三)题型三 短文填空答案
1. am attending
解析:now 现在现阶段,现在进行时。
2. work
解析:长期兼职常态,一般现在时。
3. studied
解析:last year 去年,一般过去时。
4. have learned
解析:since 引导持续到现在,现在完成时。
5. will become
解析:after graduation 毕业后未来规划,一般将来时。
6. was
解析:half a year ago 半年前,一般过去时。
(四)题型四 单项选择 答案 + 解析
1. B
解析:often 一般现在时,monitor 三单动词加 s。
2. B
解析:Listen! 提示动作正在发生,现在进行时 is giving。
3. C
解析:for three years 三年持续,现在完成时 have been。
4. B
解析:last spring 去年春天,一般过去时 take 变 took。
5. B
解析:when 昨晚来电的那一刻,我正在写信,过去进行时 was writing。
6. A
解析:in the future 未来,will 加动词原形表将来。
7. A
解析:in the future 将来,will never forget 永远不会忘记。
(五)题型五 改写句子 标准答案
1. I am taking photos with classmates now.
2. He has already finished all school work.
3. What were they doing at 7 p.m. last night?
4. Will you hold a graduation party next Friday?
5. She learned vocational skills at school last year.
6. I have studied hard for exams for two months.
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