Unit 1 The secrets of happiness 单元核心知识点精讲精练2(Grammar)-2025-2026学年七年级英语下册教材核心知识全解（外研版2024）

Unit 1 The secrets of happiness 核心知识点精讲精练 2 (Grammar) 【主要内容】 · 【单元核心知识点精讲精练】每个单元按照教材安排分为Understanding ideas；Grammar和Developing ideas三个部分。 · Grammar 精讲本单元的重点语法，讲解部分配有随学随练。 · 本资料设置了单元语法基础练习和单元语法提升练习，丰富多样的习题帮助学生更好地学习并掌握英语语法知识。 1、 单元重点语法解析 一般过去时 1. 时态用法 (1) 表示过去某个时间发生的动作或存在的状态。 He played soccer in the morning. 他上午踢足球了。 Tom was at home yesterday. 汤姆昨天在家。 (2) 表示过去经常或反复发生的动作。 He was a teacher from 1990 to 1998. 他从1990年到1998年是一名老师。 Li Shan went to school by bike last year. 李珊去年骑自行车去上学。 常用一般过去时的时间状语： · yesterday昨天, the day before yesterday前天 · 时间段+ago： three years ago三天前, · last+时间： last night昨天晚上；last Tuesday 上周二 · in +过去年份：in 1921 在1921年 · just now 刚才 2. 谓语动词是be动词的一般过去时 (1) 谓语动词形式 谓语动词是be动词的一般过去时要将be动词变成其过去式形式was或were。 · am，is的过去式是was。主语是I(表示“我”)、单数名词、不可数名词等时用was。 I was a doctor three years ago. 三年前我是一名医生。 The water was clean, but now it is dirty. 水以前很干净，但现在很脏。 · are的过去式是were。主语是第二人称，复数名词等时用were。 They were born in 1990. 他们出生于1990年。 Were you a driver? 你以前是司机吗？ (2) 陈述句 · 基本句式：主语+was/were+其他. · 陈述句的肯定式变否定式时，在was/were后加not，可缩略为wasn’t或weren’t。 He was in Hongxing Primary school last year. 他去年在红星小学。 David and Amy were not (weren’t) friends. 大卫和艾米之前不是朋友。 (3) 一般疑问句 · 基本句式：Was/Were (not) +主语+其他？ · 陈述句变一般疑问句时将was/were(not)移至句首，其他部分不变。 若陈述句主语为第一人称，变为一般疑问句后要变成第二人称，注意be动词也要做相应变化； I was in Class Three last term. 上学期我在三班。 →Were you in Class Three last term? 上学期你在三班吗？ 若陈述句中含有some,变成一般疑问句后一般要变成any。 There were some frogs. 有一些青蛙。 →Were there any frogs? 有青蛙吗？ · 简略回答： 肯定回答：Yes,主语+was/were. 否定回答：No,主语+wasn’t/weren’t. —Were you a postman?你以前是邮递员吗？ —Yes, I was. / No, I wasn’t. 是的，我是。/不，我不是。 (4) 特殊疑问句 · 基本句式：特殊疑问词+was/were (not)+主语+其他？ Where were they yesterday ?他们昨天在哪？ What were on the table just now? 刚刚桌子上是什么？ [随学随练] 单项填空。 (1) —How ________ the weather yesterday? —It was sunny. A．was B．were C．is D．are (2) ________ a lot of students in the school club last night. A．There is B．There are C．There were D．There was (3) — ________ you at home yesterday? — Yes, I ________. A．Were; was B．Were; were C．Was; was D．Was; were (4) There ________ any schools in the village before, but now there ________ two. A．wasn’t; were B．weren’t; was C．weren’t; are D．wasn’t; are (5) —Hi, where ________ Judy? —I don’t know. She ________ here just now. A．is; is B．is; was C．was; is D．was; was 按要求完成句子。 (1) He was in Beijing in 1990. (改为否定句) (2) There were some trees in the past. (改为一般疑问句，并作否定回答) — — (3) Lily and Tom were Daming’s first friends.(改为一般疑问句，并作肯定回答) — — (4) I was at home yesterday. (改为一般疑问句，并作否定回答) — — (5) I was late for school because I got up late. (对画线部分提问) (6) The visit to the science museum was exciting.   (对划线部分提问) 3. 谓语动词是实义动词的一般过去时 (1) 谓语动词形式 · 谓语动词是实义动词的一般过去时要将动词变成其过去式。实义动词的过去式，不再根据人称和单复数进行变化。 动词过去式的变化规则如下： 一般情况在词尾加-ed：look—looked; play—played; start—started 以-e 结尾，在词尾加-d：live—lived; hope—hoped; use—used 以“辅音字母+y”结尾，变 y 为 i 再加-ed：study—studied; carry—carried; worry—worried 以重读闭音节结尾，末尾只有一个辅音字母的，双写这个辅音字母，再加-ed：stop—stopped; plan—planned 不规则变化：have—had; come—came; bring—brought; meet—met; run—ran; swim—swam; feel—felt; put—put; wear—wore; go—went; begin—began; make—made; do—did; sing—sang 不规则变化详见教材附录。 He liked strawberries. 他以前喜欢草莓。 We had a big house. 我们之前有一个大房子。 (2) 陈述句 · 基本句式：主语+动词过去式+其他. · 陈述句的肯定式变否定式时，在实义动词前加did not (缩略形式为didn’t)，并且实义动词要改为原型。 My mum liked chocolate. 我妈妈以前喜欢巧克力。 My dad didn’t like watching movies.我爸爸以前不喜欢看电影。 (3) 一般疑问句 · 基本句式：Did (not) +主语+实义动词原型+其他？ · 若陈述句主语为第一人称，变为一般疑问句后要变成第二人称；若陈述句中含有some,变成一般疑问句后一般要变成any。 I bought some apples. 我买了一些苹果。 →Did you buy any apples? 你买了一些苹果吗？ · 简略回答： 肯定回答：Yes,主语+did. 否定回答：No,主语+didn’t. —Did they go there last week?他们上周去那了吗？ —Yes, they did. / No, they didn’t. 是的，他们去了。/不，他们没去。 (4) 特殊疑问句 · 基本句式：特殊疑问词+did (not)+主语+实义动词原型+其他？ Where did you put the pears? 你把梨子放在哪了？ What did you eat just now? 你刚刚在吃什么？ [随学随练] 写出下列动词的过去式形式。 动词原形 过去式 动词原形 过去式 (1) put (2) sit (3) keep (4) listen (5) understand (6) become (7) stay (8) forget (9) have (10) touch (11) eat (12) say (13) sweep (14) give (15) draw (16) make (17) bath (18) try (19) go (20) know 单项填空。 (1) Last week our school ________ an art festival and we had fun. A．have B．has C．had D．is having (2) —The cake is so delicious. Thank you, Tom. —I’m glad you like it. My Mom ________ it last night. A．make B．makes C．made D．is making (3) Tom _________ football this morning. He went shopping with his mother. A．doesn’t play B．didn’t play C．wasn’t play D．aren’t play (4) —What did you do on your school trip? —I ________ the chickens. It was interesting. A．fed B．feed C．feeds D．feeding (5) I live in Beijing now, but I ________ in Tianjin three years ago. A．live B．lives C．am living D．lived (6) —________ you stay at home last Sunday afternoon?         —No, I ________ a kite with my friends in the park. A．Do; fly B．Did; fly C．Did; flew D．Were; flew 按要求完成句子。 (1) Jack had a good rest during the summer holidays. (改为否定句) (2) Mike did the housework with his mum last Saturday.(改为否定句) (3) Lily went to the farm yesterday. (改为一般疑问句并作肯定回答) 改为一般疑问句： 作肯定回答： (4) My father cut down a tree to make a toy. (改为一般疑问句并作否定回答) 改为一般疑问句： 作否定回答： (5) We felt tired after the trip. (对画线部分提问) (6) The girl went to the teacher’s office just now. (对划线部分提问) (7) Mary went to New York for vacation last month.(就划线部分提问) (8) I watch the stars at night and they are so beautiful. (用last night改写句子) 2、 单元语法基础练习 1. 单项填空 (1) —Did you ________ photos during your trip? —No, I ________. I forgot to bring my camera out. A．take; didn’t B．took; did C．take; did D．took, didn’t (2) There ________ only one primary school in the mountains ten years ago, but now there ________ five. A．is, were B．are, was C．was, are D．were, are (3) — Sorry, Mr. Brown. I ________ my homework at home yesterday. — It doesn’t matter! Don’t ________ to bring it tomorrow. A．leave; forget B．left; forgot C．left; forget D．forgot; forgot (4) Yuan Longping ________ to help people grow more rice when he was young. A．decides B．decide C．will decide D．decided (5) —What did you do this Dragon Boat Festival? —I _________ the boat races on TV and read books. A．watch B．am watching C．watched D．watches (6) —What ________ Amy do in her room last night? —She ________ books. A．do; reads B．does; reads C．did; read D．do; read (7) —________ Lily free yesterday?    —No, She ________ her homework all the morning. A．Is, does B．Did, did C．Was, did D．Was, does (8) I often ________ with my friends in the park when I ________ a child. A．play; am B．played; am C．play; was D．played; was (9)  Jenny ________ TV every evening. But last night she ________. A．watches; didn't B．watch; didn't C．watched; didn't D．watches; doesn't (10) My brother usually ________ up at six in the morning, but he ________ up at 7 this morning. He was late for school. A．gets; got B．got; gets C．got; got D．gets; gets (11) —Where is your homework, Tom? —I’m sorry, Mr White. I ________ it at home this morning. A．leave B．am leaving C．leaved D．left (12) He often ________ his homework at night. But he ________ to the movies with his friends last night. A．does; goes B．did; went C．does; went D．did;goes (13) —Who ________ the piano in the classroom yesterday? —Tom ________. A．plays; did B．plays; does C．played: did D．played；does (14) —Hi, Mike. What a surprise! I ________ you ________ in Hong Kong. —I came back last week because of a family emergency. A．think; are B．thought; were C．think; were D．thought; are 2. 用所给词的正确形式填空。或用适当的词填空，使得句子含义和语法正确。 (1) He (carry) his backpack to school yesterday. (2) She (fed) her dog some treats last night. (3) The boy (hide) behind the tree when he saw his teacher. (4) She (hit) the ball with her bat and ran to first base. (5) They (hold) a birthday party for their friend last Saturday. (6) There any schools in the village before, but now there are two. (7) When I asked him “Do you understand?”, she (nod) her head. (8) The factory usually (produce) about 2,000 cars a month. But it (produce) less than 1,000 cars last month. (9) After the meeting, he (rise) from his seat and shook hands with Mr. Green. (10)  My father (goes)for a walk every evening. But last night he . (11) －What  he (do)last night? He looks tired today.    －Oh, he (study) for the English test. (12) He (not clean)his room every day but yesterday he . (13) What you (buy) yesterday morning? (14) Tom usually (draw) well. But last week he (draw) a bad a picture. (15) We put up our tents and (make) a fire to keep us warm. (16) Emma was new at the school, so she (feel) a little lonely. (17) Sandy (stop) writing and rose her head. (18) －Did you (find) your notebook? －Yes, I . I (find)it in the sports center. (19) There (be) only a few paper-cutters before. Now, there (be) hundreds of us. (20) Li Bo (win) first prize in a Beijing opera competition. He did so well. 3、 单元语法提升练习 1. 翻译句子。 (1) Lisa昨天把书放在了桌子上。 (2) 我们昨天晚上做了一个重要的决定。 (3) 上周末，我没有去电影院。 (4) 他小时候不会踢足球。 (5) －你的父母昨天都在家吗？ －不，他们不在。 (6) －你们昨天在公园里玩得开心吗？ －是的。 (7) 她去年什么时候去伦敦的？ (8) 去年，你为什么加入科学社团？ 2. 语篇填空 阅读下面短文，按照句子结构的语法性和上下文连贯的要求，在空格处填入一个适当的词或使用括号中词语的正确形式填空。 A Last weekend, I     1    (have) a great time with my family. On Saturday morning, we     2    (get) up early and     3    (go) to the park. We     4    (play) frisbee and     5    (take) a lot of photos. In the afternoon, we     6    (visit) the zoo and     7    (see) many animals. I like the pandas most. In the evening, we     8    (have) dinner at a restaurant and     9    (watch) a movie. It     10    (be) a wonderful day! B Mary is my cousin. She is a lovely girl     1     long hair. After school, she enjoys     2     (cook) for his family. She has a     3     (health) eating habit. She eats fruits and vegetables every day. She likes     4    (strawberry) best. Last Sunday was her mother’s birthday. The family had a birthday party for     5     (she). Mary made a birthday cake. It was a surprise for her mother. Her mother     6    (make) a wish and blew out all the candles in one go. His father     7     (buy) her mother a book as a gift     8     she is interested in reading. Her mother was     9     (exciting).      10     a happy day it was! 3. 编写对话 (1) 根据对话内容，在空白处填入适当的句子，使对话意思完整。 Peter: Hi, Eric!     1    ? Eric: My school trip was pretty good. Peter:     2    ? Eric: I went to the mountains. Peter: How were the mountains? Eric: They were beautiful. Peter: Sounds good.     3    ? Eric: It was sunny and warm. Peter: Oh, nice.     4    ? Eric: Yes, I took some photos. They were beautiful. Peter: Lucky you. (2) 根据对话内容，在下面的空白处填入适当的词，使对话的意思完整与正确。每空一词。 Peter: Hi, Scott! Where did you go last weekend? Scott:     1    . Peter: Cool.     2    ? Scott: It’s a little far, so I took the bus there. Peter:     3    ? Scott: Pandas, lions and giraffes. They were very interesting. Peter: Sounds great.    4    ? Scott: Yes, there were many people at the zoo. Peter: Did you have a good time there? Scott:     5    . I enjoyed myself very much at the zoo. 学科网（北京）股份有限公司 $$ Unit 1 The secrets of happiness 核心知识点精讲精练 2 (Grammar) 【主要内容】 · 【单元核心知识点精讲精练】每个单元按照教材安排分为Understanding ideas；Grammar和Developing ideas三个部分。 · Grammar 精讲本单元的重点语法，讲解部分配有随学随练。 · 本资料设置了单元语法基础练习和单元语法提升练习，丰富多样的习题帮助学生更好地学习并掌握英语语法知识。 1、 单元重点语法解析 一般过去时 1. 时态用法 (1) 表示过去某个时间发生的动作或存在的状态。 He played soccer in the morning. 他上午踢足球了。 Tom was at home yesterday. 汤姆昨天在家。 (2) 表示过去经常或反复发生的动作。 He was a teacher from 1990 to 1998. 他从1990年到1998年是一名老师。 Li Shan went to school by bike last year. 李珊去年骑自行车去上学。 常用一般过去时的时间状语： · yesterday昨天, the day before yesterday前天 · 时间段+ago： three years ago三天前, · last+时间： last night昨天晚上；last Tuesday 上周二 · in +过去年份：in 1921 在1921年 · just now 刚才 2. 谓语动词是be动词的一般过去时 (1) 谓语动词形式 谓语动词是be动词的一般过去时要将be动词变成其过去式形式was或were。 · am，is的过去式是was。主语是I(表示“我”)、单数名词、不可数名词等时用was。 I was a doctor three years ago. 三年前我是一名医生。 The water was clean, but now it is dirty. 水以前很干净，但现在很脏。 · are的过去式是were。主语是第二人称，复数名词等时用were。 They were born in 1990. 他们出生于1990年。 Were you a driver? 你以前是司机吗？ (2) 陈述句 · 基本句式：主语+was/were+其他. · 陈述句的肯定式变否定式时，在was/were后加not，可缩略为wasn’t或weren’t。 He was in Hongxing Primary school last year. 他去年在红星小学。 David and Amy were not (weren’t) friends. 大卫和艾米之前不是朋友。 (3) 一般疑问句 · 基本句式：Was/Were (not) +主语+其他？ · 陈述句变一般疑问句时将was/were(not)移至句首，其他部分不变。 若陈述句主语为第一人称，变为一般疑问句后要变成第二人称，注意be动词也要做相应变化； I was in Class Three last term. 上学期我在三班。 →Were you in Class Three last term? 上学期你在三班吗？ 若陈述句中含有some,变成一般疑问句后一般要变成any。 There were some frogs. 有一些青蛙。 →Were there any frogs? 有青蛙吗？ · 简略回答： 肯定回答：Yes,主语+was/were. 否定回答：No,主语+wasn’t/weren’t. —Were you a postman?你以前是邮递员吗？ —Yes, I was. / No, I wasn’t. 是的，我是。/不，我不是。 (4) 特殊疑问句 · 基本句式：特殊疑问词+was/were (not)+主语+其他？ Where were they yesterday ?他们昨天在哪？ What were on the table just now? 刚刚桌子上是什么？ [随学随练] 单项填空。 (1) —How ________ the weather yesterday? —It was sunny. A．was B．were C．is D．are 【答案】A 【详解】句意:--昨天的天气怎么样?--是晴朗的, 考查一般过去时。根据“yesterday"可知是过去时间，时态为一般过去时，且“weather”是不可数名词，用was。故选A。 (2) ________ a lot of students in the school club last night. A．There is B．There are C．There were D．There was 【答案】C 【详解】句意:昨晚学校俱乐部里有很多学生， 考查动词时态以及there be句型。主语students是复数形式，根据last night可知，此句是一般过去时，be应用were，故选C。 (3) — ________ you at home yesterday? — Yes, I ________. A．Were; was B．Were; were C．Was; was D．Was; were 【答案】A 【详解】句意:--你昨天在家吗?--是的，我在家。 考查系动词。were是，be的过去式，用于第二人称单、复数和第一、三人称复数;was是，be的过去式，用于第一、第三人称单数。根据“yesterday“可知，此句是一般过去时，结合句子结构，第一空的主语是第二人称you，be动词应用were;第二空的主语I是第一人称，be动词应用was。故选A。 (4) There ________ any schools in the village before, but now there ________ two. A．wasn’t; were B．weren’t; was C．weren’t; are D．wasn’t; are 【答案】C 【详解】句意:以前村子里没有学校，但现在有两所了。 考查be动词以及动词时态。wasn’t不是，为was的否定形式;were是，为arc的过去式;weren’t不是，为were的否定形式;was是，为be的过去式;are是，用于第二人称单复数现在时，第一、三人称复数现在时。根据There...any schools in the village before可知，此处是There b句型，be动词的数应与离其最近的名词的数保持一致，schools为复数，结合选项，第一空应是weren’t;根据but now there...two可知，此处应用一般现在时，空后为two，第二空应是are。故选C。 (5) —Hi, where ________ Judy? —I don’t know. She ________ here just now. A．is; is B．is; was C．was; is D．was; was 【答案】B 【详解】句意:--嗨，Judy在哪里?--我不知道。她刚刚在这。 考查动词时态。根据“where... Judy"可知，第一空询问她现在在哪里，be动词填is。根据”just now"可知，此句是一般过去时，be动词用was，故选B。 按要求完成句子。 (1) He was in Beijing in 1990. (改为否定句) 【答案】He was not (wasn’t) in Beijing in 1990. (2) There were some trees in the past. (改为一般疑问句，并作否定回答) — — 【答案】—Were there any trees in the past? —No, there weren’t. (3) Lily and Tom were Daming’s first friends.(改为一般疑问句，并作肯定回答) — — 【答案】—Were Lily and Tom Daming’s first friends?    —Yes, they were. (4) I was at home yesterday. (改为一般疑问句，并作否定回答) — — 【答案】—Were you at home yesterday? —No, I wasn’t. (5) I was late for school because I got up late. (对画线部分提问) 【答案】Why were you late for school? (6) The visit to the science museum was exciting.   (对划线部分提问) 【答案】How was the visit to the science museum? 3. 谓语动词是实义动词的一般过去时 (1) 谓语动词形式 · 谓语动词是实义动词的一般过去时要将动词变成其过去式。实义动词的过去式，不再根据人称和单复数进行变化。 动词过去式的变化规则如下： 一般情况在词尾加-ed：look—looked; play—played; start—started 以-e 结尾，在词尾加-d：live—lived; hope—hoped; use—used 以“辅音字母+y”结尾，变 y 为 i 再加-ed：study—studied; carry—carried; worry—worried 以重读闭音节结尾，末尾只有一个辅音字母的，双写这个辅音字母，再加-ed：stop—stopped; plan—planned 不规则变化：have—had; come—came; bring—brought; meet—met; run—ran; swim—swam; feel—felt; put—put; wear—wore; go—went; begin—began; make—made; do—did; sing—sang 不规则变化详见教材附录。 He liked strawberries. 他以前喜欢草莓。 We had a big house. 我们之前有一个大房子。 (2) 陈述句 · 基本句式：主语+动词过去式+其他. · 陈述句的肯定式变否定式时，在实义动词前加did not (缩略形式为didn’t)，并且实义动词要改为原型。 My mum liked chocolate. 我妈妈以前喜欢巧克力。 My dad didn’t like watching movies.我爸爸以前不喜欢看电影。 (3) 一般疑问句 · 基本句式：Did (not) +主语+实义动词原型+其他？ · 若陈述句主语为第一人称，变为一般疑问句后要变成第二人称；若陈述句中含有some,变成一般疑问句后一般要变成any。 I bought some apples. 我买了一些苹果。 →Did you buy any apples? 你买了一些苹果吗？ · 简略回答： 肯定回答：Yes,主语+did. 否定回答：No,主语+didn’t. —Did they go there last week?他们上周去那了吗？ —Yes, they did. / No, they didn’t. 是的，他们去了。/不，他们没去。 (4) 特殊疑问句 · 基本句式：特殊疑问词+did (not)+主语+实义动词原型+其他？ Where did you put the pears? 你把梨子放在哪了？ What did you eat just now? 你刚刚在吃什么？ [随学随练] 写出下列动词的过去式形式。 动词原形 过去式 动词原形 过去式 (1) put put (2) sit sat (3) keep kept (4) listen listened (5) understand understood (6) become became (7) stay stayed (8) forget forgot (9) have had (10) touch touched (11) eat ate (12) say said (13) sweep swept (14) give gave (15) draw drew (16) make made (17) bath bathed (18) try tried (19) go went (20) know knew 单项填空。 (1) Last week our school ________ an art festival and we had fun. A．have B．has C．had D．is having 【答案】C 【详解】句意:上周我们学校举办了一个艺术节，我们玩得很开心。 考查时态。根据Last week可知，时态是一般过去时。故选C。 (2) —The cake is so delicious. Thank you, Tom. —I’m glad you like it. My Mom ________ it last night. A．make B．makes C．made D．is making 【答案】C 【详解】句意:--这蛋糕太好吃了。谢谢你，汤姆。--很高兴你喜欢。我妈妈昨晚做的。 考查时态。根据“last night”可知，句子时态为一般过去时。故选C。 (3) Tom _________ football this morning. He went shopping with his mother. A．doesn’t play B．didn’t play C．wasn’t play D．aren’t play 【答案】B 【详解】句意:Tom今天早上没踢足球。他和他的妈妈去购物了。 考查否定句及时态用法。根据this morning可知，动作发生在过去，因此应用一般过去时态。故排除选项A和D，选项核心词为动词play，其否定句需用助动词didn’t。故选B。 (4) —What did you do on your school trip? —I ________ the chickens. It was interesting. A．fed B．feed C．feeds D．feeding 【答案】A 【详解】句意:--你在学校旅行中做了什么?--我喂了鸡。那很有趣。 考查动词时态。根据What did you do on your school trip?可知要用一般过去时，此空应填动词过去式fed，故选A。 (5) I live in Beijing now, but I ________ in Tianjin three years ago. A．live B．lives C．am living D．lived 【答案】D 【详解】句意:我现在住在北京，但三年前我住在天津考查时态。根据空后的“three years ago”可知，空处所在句为一般过去时。故选D。 (6) —________ you stay at home last Sunday afternoon?         —No, I ________ a kite with my friends in the park. A．Do; fly B．Did; fly C．Did; flew D．Were; flew 【答案】C 【详解】句意:--上周日下午你待在家里吗?--不，我和朋友在公园里放风筝。 考查一般疑问句和动词时态。根据last Sunday afternoon可知，句子时态应用一般过去时，再由空后的实义动词stay可知，第一空应用助动词did;根据问句可知答句应用一般过去时，第二空用fly的过去式flew。故选C。 按要求完成句子。 (1) Jack had a good rest during the summer holidays. (改为否定句) 【答案】Jack didn’t have a good rest during the summer holidays. (2) Mike did the housework with his mum last Saturday.(改为否定句) 【答案】Mike didn’t do the homework with his mum last Saturday. (3) Lily went to the farm yesterday. (改为一般疑问句并作肯定回答) 改为一般疑问句： 作肯定回答： 【答案】改写一般疑问句：Did Lily go to the farm yesterday? 作肯定回答：Yes, she did. (4) My father cut down a tree to make a toy. (改为一般疑问句并作否定回答) 改为一般疑问句： 作否定回答： 【答案】改写一般疑问句：Did your father cut down a tree to make a toy? 作否定回答：No, he didn’t. (5) We felt tired after the trip. (对画线部分提问) 【答案】How did you feel after the trip? (6) The girl went to the teacher’s office just now. (对划线部分提问) 【答案】What did the girl do just now? (7) Mary went to New York for vacation last month.(就划线部分提问) 【答案】Where did Mary go for vacation last month? (8) I watch the stars at night and they are so beautiful. (用last night改写句子) 【答案】I watched the stars last night and they were so beautiful. 2、 单元语法基础练习 1. 单项填空 (1) —Did you ________ photos during your trip? —No, I ________. I forgot to bring my camera out. A．take; didn’t B．took; did C．take; did D．took, didn’t 【答案】A 【详解】句意:--你在旅途中拍照片了吗?--不，我没有。我忘了带相机。 考查一般过去时态和一般疑问句。第一空中前有助动词did，后面动词用动词原形，所以第一空填take;句式Did you...?的否定回答为“No.I didn't.”。故选A。 (2) There ________ only one primary school in the mountains ten years ago, but now there ________ five. A．is, were B．are, was C．was, are D．were, are 【答案】C 【详解】句意:十年前，山区只有一所小学，但现在有五所了 考查there be句型的主谓一致及时态。第一句中主语是one primary school 是单数，且时间状语是 ten years ago，be动词用was，根据“five”可知，第二空be动词用复数形式，结合now可知，应用are，故选C。 (3) — Sorry, Mr. Brown. I ________ my homework at home yesterday. — It doesn’t matter! Don’t ________ to bring it tomorrow. A．leave; forget B．left; forgot C．left; forget D．forgot; forgot 【答案】C 【详解】句意:--对不起，布朗老师。昨天我把作业忘在家里了。--没关系!明天别忘了带来。 考查动词辨析和祈使句。leave落，离开，过去式是left;forget忘记，过去式是forgot，根据my homework at home yesterday可知，第一空表示“昨天把作业落在家里了”，forget后不能加地点，所以第一空用leave，且用过去式形式left，排除A和D选项。第二空处是提醒不要忘记带作业，用forget to do sth“忘记去做某事”，don't+动词原形是祈使句的否定形式。故选C。 (4) Yuan Longping ________ to help people grow more rice when he was young. A．decides B．decide C．will decide D．decided 【答案】D 【详解】句意:袁隆平年轻时就决定帮助人们多种植水稻。 考查谓语动词的时态。根据when he was young可知，表示过去发生的动作或状态应用一般过去时，谓语动词用过去式。故选D。 (5) —What did you do this Dragon Boat Festival? —I _________ the boat races on TV and read books. A．watch B．am watching C．watched D．watches 【答案】C 【详解】句意:--这个端午节你做了什么?--我在电视上看了划船比赛，还看书。 考查时态。根据What did you do...可知动作发生在过去，用一般过去时，动词用过去式。故选C。 (6) —What ________ Amy do in her room last night? —She ________ books. A．do; reads B．does; reads C．did; read D．do; read 【答案】C 【详解】句意:--昨晚艾米在她的房间里做了什么?--她看了书。考查一般过去时。 根据last night可知是一般过去时，表示过去发生的动作。疑问句中在主语前用助动词did;肯定句中谓语动词用过去式，read的过去式是read。故选C。 (7) —________ Lily free yesterday?    —No, She ________ her homework all the morning. A．Is, does B．Did, did C．Was, did D．Was, does 【答案】C 【详解】句意:--莉莉昨天有空吗?--不，她整个上午都在做作业。 考查动词时态。根据时间状语yesterday可知，句子应是一般过去时，且free“有空的”是形容词，主语Lily是第三人称单数形式故空一用Was; do one's homework“做作业”，固定短语，根据问句时态可知，答语也应用一般过去时，故动词应用过去式did。故选C。 (8) I often ________ with my friends in the park when I ________ a child. A．play; am B．played; am C．play; was D．played; was 【答案】D 【详解】句意:当我还是个孩子的时候，我经常和朋友们在公园里玩， 考查动词时态。play玩，动词原形:played玩，过去式;am是，一般现在时;was是，过去式。根据when l...a child可知，本句主、从句都用一般过去时，动词都用过去式。故选D。 (9)  Jenny ________ TV every evening. But last night she ________. A．watches; didn't B．watch; didn't C．watched; didn't D．watches; doesn't 【答案】A 【详解】句意:Jenny 每天晚上都看电视。但是昨晚她不看。 考查动词时态和一般过去时态的否定句。根据时间状语every evening可知，空一所在的句子应用一般现在时，主语Jenny是第三人称单数形式，故填动词的三单形式watches;根据时间状语last night可知，空二所在的句子应用一般过去时，否定句应用didn’t代替。故选A。 (10) My brother usually ________ up at six in the morning, but he ________ up at 7 this morning. He was late for school. A．gets; got B．got; gets C．got; got D．gets; gets 【答案】A 【详解】句意:我弟弟通常早上六点起床，但他今天早上七点起床。他上学迟到了。 考查动词时态。根据My brother usually...up at six in the morning可知，第一空为一般现在时，主语My brother第三人称单数名词,动词填三单形式gets;根据but he...up at 7 this morning.可知，第二空是一般过去时，动词填过去式got。故选A。 (11) —Where is your homework, Tom? —I’m sorry, Mr White. I ________ it at home this morning. A．leave B．am leaving C．leaved D．left 【答案】A 【详解】句意:--汤姆，你的作业在哪里?--对不起，怀特先生。我今天早上把它忘在家里了。 考查时态。根据this morning可知，此处指过去发生的动作，时态为一般过去时。leave的过去式为left，不规则变化。故选D。 (12) He often ________ his homework at night. But he ________ to the movies with his friends last night. A．does; goes B．did; went C．does; went D．did;goes 【答案】C 【详解】句意:他经常在晚上做作业。但他昨晚和朋友去看电影了。 考查时态。根据often可知第一个句子用一般现在时，主语是he，谓语动词用单三:根据last night可知第二个句子用一般过去时动词用过去式。故选C。 (13) —Who ________ the piano in the classroom yesterday? —Tom ________. A．plays; did B．plays; does C．played: did D．played；does 【答案】C 【详解】句意:--昨天谁在教室弹钢琴了?--汤姆弹了。 考查一般过去时的用法。根据“yesterday"可知此处应用一般过去时态，故排除选项A和B。Who作特殊疑问词时，调语动词用过去式，肯定的答句中动词也需过去式。故选C。 (14) —Hi, Mike. What a surprise! I ________ you ________ in Hong Kong. —I came back last week because of a family emergency. A．think; are B．thought; were C．think; were D．thought; are 【答案】B 【详解】句意:--嗨，迈克。真没想到!我以为你在香港。-我上周因为家里有急事回来了。 考查时态。根据Hi,Mike.What a surprise可知在见面之前以为对方在香港，主句用一般过去时，第一空填thought;主过从必过，从句中谓语用were。故选B。 2. 用所给词的正确形式填空。或用适当的词填空，使得句子含义和语法正确。 (1) He carried(carry) his backpack to school yesterday. (2) She fed(fed) her dog some treats last night. (3) The boy hid(hide) behind the tree when he saw his teacher. (4) She hit(hit) the ball with her bat and ran to first base. (5) They held(hold) a birthday party for their friend last Saturday. (6) There weren’t any schools in the village before, but now there are two. (7) When I asked him “Do you understand?”, she nodded (nod) her head. (8) The factory usually produces (produce) about 2,000 cars a month. But it produced(produce) less than 1,000 cars last month. (9) After the meeting, he rose(rise) from his seat and shook hands with Mr. Green. (10)  My father go (goes)for a walk every evening. But last night he didn’t. (11) －What did he do (do)last night? He looks tired today.    －Oh, he studied(study) for the English test. (12) He doesn’t clean (not clean)his room every day but yesterday he did. (13) What did you buy (buy) yesterday morning? (14) Tom usually draws(draw) well. But last week he drew(draw) a bad a picture. (15) We put up our tents and made (make) a fire to keep us warm. (16) Emma was new at the school, so she felt (feel) a little lonely. (17) Sandy stopped (stop) writing and rose her head. (18) －Did you find (find) your notebook? －Yes, I did. I found(find)it in the sports center. (19) There were (be) only a few paper-cutters before. Now, there are(be) hundreds of us. (20) Li Bo won(win) first prize in a Beijing opera competition. He did so well. 3、 单元语法提升练习 1. 翻译句子。 (1) Lisa昨天把书放在了桌子上。 【答案】Lisa put the book on the table yesterday. (2) 我们昨天晚上做了一个重要的决定。 【答案】We made an important decision last night. (3) 上周末，我没有去电影院。 【答案】I didn't go to the cinema last weekend. (4) 他小时候不会踢足球。 【答案】He couldn’t play soccer when he was young. (5) －你的父母昨天都在家吗？ －不，他们不在。 【答案】－Were you parents at home yesterday? －No, they weren’t. (6) －你们昨天在公园里玩得开心吗？ －是的。 【答案】－Did you have a great time in the park yesterday? －Yes, we did. (7) 她去年什么时候去伦敦的？ 【答案】When did she go to London last year? (8) 去年，你为什么加入科学社团？ 【答案】Why did you join the science club last year? 2. 语篇填空 阅读下面短文，按照句子结构的语法性和上下文连贯的要求，在空格处填入一个适当的词或使用括号中词语的正确形式填空。 A Last weekend, I     1    (have) a great time with my family. On Saturday morning, we     2    (get) up early and     3    (go) to the park. We     4    (play) frisbee and     5    (take) a lot of photos. In the afternoon, we     6    (visit) the zoo and     7    (see) many animals. I like the pandas most. In the evening, we     8    (have) dinner at a restaurant and     9    (watch) a movie. It     10    (be) a wonderful day! 【答案】 had; got; went; played; took; visited; saw; had; watched; was B Mary is my cousin. She is a lovely girl     1     long hair. After school, she enjoys     2     (cook) for his family. She has a     3     (health) eating habit. She eats fruits and vegetables every day. She likes     4    (strawberry) best. Last Sunday was her mother’s birthday. The family had a birthday party for     5     (she). Mary made a birthday cake. It was a surprise for her mother. Her mother     6    (make) a wish and blew out all the candles in one go. His father     7     (buy) her mother a book as a gift     8     she is interested in reading. Her mother was     9     (exciting).      10     a happy day it was! 【答案】 【小题1】with 【小题2】cooking 【小题3】healthy 【小题4】strawberries 【小题5】her 【小题6】made 【小题7】bought 【小题8】because 【小题9】 【小题10】What 【导语】本文介绍了表妹Mary的个人信息，以及Mary一家人上周为她妈妈过生日的事情。 【小题1】句意:她是一个留着长发的可爱女孩。根据long hair可知，应该说“有着”长发的女孩，介词with“有”符合题意。故填with。 【小题2】句意:放学后，她喜欢为他的家人做饭，根据she enjoys可知，考查enjoy doing“喜欢做某事”，因此填动名词cooking“烹饪”。故填cooking。 【小题3】句意:她有一个健康的饮食习惯。修饰名词eating habit，应填形容词healthy“健康的”，作定语。故填healthy。 【小题4】句意:她最喜欢草莓。strawberry“草莓”，此处填名词复数泛指类别，故填strawberries。 【小题5】句意:全家人为她举办了生日聚会。设空处前是介词for，接人称代词宾格her“她”。故填her。【小题6】句意:她妈妈许了个愿，一口气吹灭了所有的蜡烛。根据and blew out all the candles in one go可知，动词形式应该保持一致，填动词过去式made。故填made。 【小题7】句意:他爸爸给她妈妈买了一本书作为礼物，因为她对阅读感兴趣。buy“买”，该句描述发生过的事情，墳过去式bought.故填bought。 【小题8】句意:他爸爸给她妈妈买了一本书作为礼物，因为她对阅读感兴趣。根据“she is interested in reading.”可知，后文解释了原因，because“因为”符合题意。故填because。 【小题9】句意:她妈妈很兴奋。根据“Her mother was”可知，设空处填形容词excited“感到兴奋的”，作表语。故填excited。 【小题10】句意:多么快乐的一天啊!根据“a happy day it was!”可知，此处是感叹句，中心词是可数名词“day”，用what引导感叹句。故填What。 3. 编写对话 (1) 根据对话内容，在空白处填入适当的句子，使对话意思完整。 Peter: Hi, Eric!     1    ? Eric: My school trip was pretty good. Peter:     2    ? Eric: I went to the mountains. Peter: How were the mountains? Eric: They were beautiful. Peter: Sounds good.     3    ? Eric: It was sunny and warm. Peter: Oh, nice.     4    ? Eric: Yes, I took some photos. They were beautiful. Peter: Lucky you. 【答案】 【小题1】How was your school trip 【小题2】Where did you go 【小题3】How was the weather / What was the weather like 【小题4】Did you take any photos 【导语】本文是Peter和Eric两人关于Eric参加的学校旅行的讨论。 【小题1】根据下文My school trip was pretty good.和标点提示可知，下文提到我的学校旅行很不错，可推测此处应是关于询问Eric学校旅行的感觉的语句，应用疑问词how提问，时态为一般过去时。故填How was your school trip。 【小题2】根据下文I went to the mountains.和标点提示可知，下文提到我去了山上，可推测此处应询问Eric去了哪里，应用疑问词where提问，时态为一般过去时。故填Where did you go。 【小题3】根据下文It was sunny and warm.和标点提示可知，下文提到天气晴朗并且温暖，可推测此处应询问Eric当时的天气状况,应用疑问词how或what提问，时态为一般过去时。故填How was the weather /What was the weather like。 【小题4】根据下文 Yes, I took some photos. 和标点提示可知，下文说是的，我拍了一些照片，回答用yes，可推测此处为一般疑问句，应询问Eric是否拍照片了，时态为一般过去时，故填Did you take any photos。 (2) 根据对话内容，在下面的空白处填入适当的词，使对话的意思完整与正确。每空一词。 Peter: Hi, Scott! Where did you go last weekend? Scott:     1    . Peter: Cool.     2    ? Scott: It’s a little far, so I took the bus there. Peter:     3    ? Scott: Pandas, lions and giraffes. They were very interesting. Peter: Sounds great.    4    ? Scott: Yes, there were many people at the zoo. Peter: Did you have a good time there? Scott:     5    . I enjoyed myself very much at the zoo. 【答案】 【小题1】I went to the zoo 【小题2】How did you get there 【小题3】What did you see there 【小题4】Were there many people at the zoo 【小题5】Yes, I did/Sure 【导语】本文是Peter和Scot的一段对话。Peter问Scott上周末去了哪里，Scott说去了动物园，并给Peter说了一些动物和自己的感受。 【小题1】根据文中Where did you go last weekend?及下文中Pandas, lions and giraffes可知，空处应是表达去了动物园。故填I went to the zoo. 【小题2】根据文中It’s a little far, so I took the bus there.及标点符号可知，空处应是询问对方如何去动物园。故填How did you get there。 【小题3】根据文中Pandas, lions and giraffes. They were very interesting.及标点符号可知，空处应是询问对方动物园里有什么动物故填What did you see there. 【小题4】根据文中Yes, there were many people at the zoo.及标点符号可知，空处应是询问对方动物园里人多不多。故填Were there many people at the zoo. 【小题5)根据文中Did you have a good time there?及下文I enjoyed myself very much at the zoo.可知，空处应是对对方问题的肯定回答。故填Yes,I did/Sure。 学科网（北京）股份有限公司 $$