Unit 3 In my schoolbag单元知识总结及重点易错（专项训练）-2026-2027学年人教大同版英语三年级上册

**基本信息** 针对人教大同版（三起）三年级上册Unit 3，聚焦10个重点易错考点，90题分基础/提升/拓展三阶，融合知识总结与方法提炼，系统提升语言能力与思维品质。 **专项设计** |模块|题量/典例|方法提炼|知识逻辑| |----|-----------|----------|----------| |十大考点|90题（每考点9题）|冠词看发音、have/has三单规则、名词复数变化等|从词汇（21词）→短语（20组）→句型（10组）→语法（7个）递进，情境化应用于物品询问、数量描述等真实场景|

人教大同版（三起）三年级上册 Unit 3 In my schoolbag 专项训练 最新人教大同版（三起）三年级上册 Unit 3 In my schoolbag 单元知识总结及重点易错专项训练 ■ ■ ■ ■ ■ ■ ■ 说明：本练习紧扣最新教材精选 10 个重点易错考点，每个考点含基础题×3、提升题×3、拓展题×3，共 90 题。 第一部分：重点知识总结 🔴 重点单词（21个） 单词 音标 词性 中文释义 schoolbag /ˈskuːlˌbæɡ/ n. 书包 book /bʊk/ n. 书 notebook /ˈnəʊtbʊk/ n. 笔记本 pencil /ˈpensl/ n. 铅笔 pen /pen/ n. 钢笔 pencil case /ˈpensl keɪs/ n. 铅笔盒 ruler /ˈruːlə/ n. 尺子 eraser /ɪˈreɪzə/ n. 橡皮 crayon /ˈkreɪən/ n. 蜡笔 sharpener /ˈʃɑːpnə/ n. 卷笔刀 in /ɪn/ prep. 在……里面 my /maɪ/ adj. 我的 your /jɔː/ adj. 你的 his /hɪz/ adj. 他的 her /hɜː/ adj. 她的 have /hæv/ v. 有 has /hæz/ v. 有（三单） a /ə/ art. 一个（辅音前） an /æn/ art. 一个（元音前） it /ɪt/ pron. 它 they /ðeɪ/ pron. 他们/它们 🟠 重点短语（20组） 短语 中文释义 in my schoolbag 在我的书包里 in your pencil case 在你的铅笔盒里 a notebook 一本笔记本 an eraser 一块橡皮 a pencil 一支铅笔 a ruler 一把尺子 have a schoolbag 有一个书包 have an eraser 有一块橡皮 what is in...? ……里面有什么？ how many...? 多少……？ put...in... 把……放进……里 take out 拿出 look at 看…… open your schoolbag 打开你的书包 close your schoolbag 合上你的书包 my new book 我的新书 your red pen 你的红钢笔 his pencil case 他的铅笔盒 her notebook 她的笔记本 they are... 它们是…… 🟡 重点句型（10组） 英文句型 中文翻译 What is in your schoolbag? 你的书包里有什么？ I have a notebook and a pen. 我有一本笔记本和一支钢笔。 It is a red pencil. 它是一支红铅笔。 They are books. 它们是书。 Do you have a ruler? — Yes, I do. 你有尺子吗？— 是的，我有。 Do you have an eraser? — No, I don't. 你有橡皮吗？— 不，我没有。 How many books do you have? 你有多少本书？ I have three books. 我有三本书。 Put your pencil in the pencil case. 把你的铅笔放进铅笔盒里。 What a nice schoolbag! 多好看的书包啊！ 🟢 重点语法（7个） ① have/has 表示"拥有" I have...（我有……）/ He has...（他有……）。第三人称单数用 has，其他人称用 have。 ② a / an 冠词选择 a 用于辅音音素开头的单词前（a book, a ruler）；an 用于元音音素开头的单词前（an eraser, an apple）。看发音不看字母！ ③ What is in...? 询问内容 What is in your schoolbag? — There is a book. / There are two pens. 回答用 There is/are... ④ How many + 复数名词 How many books do you have? — I have three. 问数量，名词用复数形式。 ⑤ 名词复数规则变化 book→books, pen→pens, ruler→rulers, box→boxes（以s/x/ch/sh结尾加es） ⑥ 物主代词 my/your/his/her my schoolbag（我的书包）, your pencil（你的铅笔）, his eraser（他的橡皮）, her notebook（她的笔记本） ⑦ 感叹句 What a/an + adj. + n.! What a nice schoolbag! / What an interesting book! 注意 a/an 的选择。 第二部分：十大重点易错考点专项训练 📌 说明：每题选项横向排列，A（红色）B（蓝色）C（绿色）D（紫色）。基础题◇→提升题▷→拓展题★，难度递进。 考点一：a / an 冠词选择（看发音不看字母） 📖 a 用于辅音音素开头的单词前，an 用于元音音素开头的单词前。关键看单词的发音，不是看首字母！ ◇ 基础题（选择题） ◇（ ）1. I have ______ eraser in my pencil case. A. a B. an C. the D. / ◇（ ）2. This is ______ book. A. a B. an C. the D. / ◇（ ）3. She has ______ umbrella. A. a B. an C. the D. / ▷ 提升题（选择题） ▷（ ）4. Olivia has ______ hour to do her homework. A. a B. an C. the D. one ▷（ ）5. Chen Wei has ______ MP3 player. A. a B. an C. the D. one ▷（ ）6. Bella found ______ useful book in the library. A. a B. an C. the D. / ★ 拓展题（选择题） ★（ ）7. Which word needs "an" before it? A. ______ apple B. ______ cat C. ______ dog D. ______ pig ★（ ）8. Lily has ______ English book and ______ Chinese book. A. a; an B. an; a C. an; an D. a; a ★（ ）9. Choose the correct sentence: A. I have a apple. B. She has an ruler. C. He has an eraser. D. They have a eraser. 考点二：have / has 表示"拥有"（三单变化） 📖 I/You/We/They + have...；He/She/It + has...。第三人称单数用 has，其他人称用 have。 ◇ 基础题（选择题） ◇（ ）1. I ______ a new schoolbag. A. have B. has C. am D. is ◇（ ）2. She ______ a red pencil. A. have B. has C. are D. do ◇（ ）3. They ______ many books. A. have B. has C. is D. does ▷ 提升题（选择题） ▷（ ）4. Zhang Hao ______ a blue ruler. A. have B. has C. are D. do ▷（ ）5. My brother ______ a new notebook. A. have B. has C. are D. were ▷（ ）6. The students ______ many crayons. A. have B. has C. is D. was ★ 拓展题（选择题） ★（ ）7. Which sentence is correct? A. He have a pen. B. She has a book. C. They has rulers. D. We has a bag. ★（ ）8. Olivia and Bella ______ many school things. A. has B. have C. is D. was ★（ ）9. Each of the students ______ a pencil case. A. have B. has C. are D. were 考点三：What is in...? 询问物品内容 📖 What is in your schoolbag? 回答用 There is/are... 或 I have...。注意单复数一致。 ◇ 基础题（选择题） ◇（ ）1. — What is in your schoolbag? — ______ a book and two pens. A. There is B. There are C. It is D. They are ◇（ ）2. — What is in the pencil case? — ______ three pencils. A. There is B. There are C. It is D. He has ◇（ ）3. — What is in Lily's bag? — ______ an eraser. A. There is B. There are C. They are D. We have ▷ 提升题（选择题） ▷（ ）4. — What is in Chen Wei's schoolbag? — ______ a notebook, a pen and a ruler. A. There is B. There are C. It is D. He has ▷（ ）5. — What is in your desk? — ______ some books and a box. A. There is B. There are C. It is D. They have ▷（ ）6. — What is in the box? — I ______ a crayon and two erasers. A. have B. has C. am D. do ★ 拓展题（选择题） ★（ ）7. Which answer is correct? — What is in your bag? — ______ A. There is a book. B. There are book. C. It is books. D. They is a pen. ★（ ）8. — What is in Zhou Kai's pencil case? — ______ A. He has two pencils. B. He have two pencils. C. There is two pencils. D. It are pens. ★（ ）9. — What is in the classroom? — ______ many desks and chairs. A. There is B. There are C. It has D. He have 考点四：How many + 复数名词 询问数量 📖 How many 后必须接可数名词复数形式。回答用数字 + 复数名词。注意名词复数变化规则。 ◇ 基础题（选择题） ◇（ ）1. — How many ______ do you have? — I have three. A. book B. books C. a book D. the book ◇（ ）2. — How many rulers ______ she have? — She has two. A. do B. does C. is D. are ◇（ ）3. — How many erasers do they have? — ______ have four. A. We B. They C. You D. He ▷ 提升题（选择题） ▷（ ）4. — How many ______ are there in your bag? — There are five. A. pen B. pens C. a pen D. the pens ▷（ ）5. — How many boxes does Jam have? — He has ______. A. a box B. one boxs C. one box D. two box ▷（ ）6. — How many crayons ______ Olivia have? — She has ten. A. do B. does C. is D. are ★ 拓展题（选择题） ★（ ）7. Which sentence is correct? A. How many book do you have? B. How many books does she has? C. How many books do they have? D. How many book are there? ★（ ）8. — How many ______ of crayons do you have? — I have two boxes. A. box B. boxs C. boxes D. a box ★（ ）9. Choose the correct question and answer: A. A: How many pencil cases does he have? B: He has three. B. A: How many pencil case does he have? B: He have three. C. A: How many pencil cases do he have? B: He has three. D. A: How many pencil case he has? B: He has three. 考点五：名词复数规则变化 📖 一般加s（books/pens）；以s/x/ch/sh结尾加es（boxes/watches）；以辅音+y结尾变y为i加es。 ◇ 基础题（选择题） ◇（ ）1. The plural form of "box" is ______. A. boxs B. box C. boxes D. boxies ◇（ ）2. "Pencil"的复数形式是 ______. A. pencil B. pencils C. penciles D. penciles ◇（ ）3. There are three ______ on the desk. A. ruler B. rulers C. ruler's D. a ruler ▷ 提升题（选择题） ▷（ ）4. The plural of "crayon" is ______. A. crayons B. crayones C. crayon D. crayon's ▷（ ）5. "Watch"的复数形式是 ______. A. watchs B. watches C. watch D. watchies ▷（ ）6. There are many ______ in the schoolbag. A. thing B. things C. thing's D. a thing ★ 拓展题（选择题） ★（ ）7. Which is NOT a correct plural form? A. books B. boxes C. crayones D. rulers ★（ ）8. Choose the correct sentence: A. I have two pencil case. B. She has three boxs. C. He has five crayons. D. They have many book. ★（ ）9. The plural of "eraser" is ______. The plural of "dictionary" is ______. A. erasers; dictionarys B. erasers; dictionaries C. eraser; dictionary D. erasers; dictionary 考点六：物主代词 my / your / his / her 📖 my（我的）+ 名词；your（你的）+ 名词；his（他的）+ 名词；her（她的）+ 名词。注意与名词性物主代词区分。 ◇ 基础题（选择题） ◇（ ）1. This is ______ schoolbag. A. I B. my C. me D. mine ◇（ ）2. That is ______ pencil case. A. he B. his C. him D. he's ◇（ ）3. — Is this ______ eraser? — Yes, it is ______ eraser. A. you; my B. your; my C. your; mine D. you; mine ▷ 提升题（选择题） ▷（ ）4. Olivia has ______ new notebook. A. she B. her C. hers D. she's ▷（ ）5. — Is this Chen Wei's ruler? — Yes, it is ______ ruler. A. he B. him C. his D. he's ▷（ ）6. Bella can't find ______ schoolbag. A. she B. her C. hers D. she's ★ 拓展题（选择题） ★（ ）7. Which sentence is correct? A. This is I schoolbag. B. That is he pencil. C. This is her book. D. That is we ruler. ★（ ）8. — Is this ______ crayon? — No, it is ______ crayon. A. you; her B. your; her C. your; hers D. you; she's ★（ ）9. Choose the correct sentence: A. Him schoolbag is red. B. His schoolbag is red. C. He schoolbag is red. D. He's schoolbag is red. 考点七：祈使句 Put...in... / Take out / Open / Close 📖 祈使句以动词原形开头，表示命令、请求、建议。否定式在前面加 Don't。 ◇ 基础题（选择题） ◇（ ）1. ______ your pencil in the pencil case. A. Put B. Puts C. Putting D. To put ◇（ ）2. ______ your schoolbag, please. A. Open B. Opens C. Opening D. To open ◇（ ）3. ______ out your book. A. Take B. Takes C. Taking D. To take ▷ 提升题（选择题） ▷（ ）4. — ______ on your coat. It's cold. — OK, Mum. A. Put B. Puts C. Putting D. To put ▷（ ）5. ______ close the window. It's too hot. A. Do B. Don't C. Doesn't D. Not ▷（ ）6. Lily, please ______ your pencil case and take out a ruler. A. open B. opens C. opening D. to open ★ 拓展题（选择题） ★（ ）7. Which is a correct imperative sentence? A. You put your book in the bag. B. Put your book in the bag. C. Puts your book in the bag. D. Putting your book in the bag. ★（ ）8. Choose the correct negative imperative: A. Not run in the classroom. B. Don't run in the classroom. C. Doesn't run in the classroom. D. No run in the classroom. ★（ ）9. Read the sentence: "Don't take out your book." What does it mean? A. 请拿出你的书。 B. 不要拿出你的书。 C. 拿出你的书吧。 D. 他拿出了你的书。 考点八：It is... / They are... 确认物品身份 📖 单数用 It is + a/an + 名词；复数用 They are + 复数名词。注意 a/an 的选择和单复数一致。 ◇ 基础题（选择题） ◇（ ）1. — What is this? — ______ a pencil. A. It B. It is C. They are D. This is ◇（ ）2. — What are these? — ______ pencils. A. It is B. This is C. They are D. That is ◇（ ）3. — Is this your eraser? — Yes, ______. A. it is B. this is C. they are D. that is ▷ 提升题（选择题） ▷（ ）4. — Are these your books? — Yes, ______. A. it is B. they are C. these are D. there are ▷（ ）5. — What is that? — ______ a ruler. A. It is B. This is C. They are D. That is ▷（ ）6. — Are those crayons? — No, ______. A. they are B. they aren't C. it isn't D. these aren't ★ 拓展题（选择题） ★（ ）7. Which dialogue is correct? A. A: What is this? B: They are pens. B. A: What are these? B: It is a pen. C. A: Is this your book? B: Yes, it is. D. A: Are these your erasers? B: Yes, it is. ★（ ）8. — What are those in the box? — ______ crayons. A. It is B. This is C. They are D. That is ★（ ）9. Choose the correct response: — Is that an eraser? — ______ A. Yes, it is. B. Yes, that is. C. Yes, this is. D. Yes, they are. 考点九：There is / There are 存在有 📖 There is + 单数/不可数名词（某处有某物）；There are + 复数名词。注意就近原则。 ◇ 基础题（选择题） ◇（ ）1. ______ a book on the desk. A. There is B. There are C. It is D. They are ◇（ ）2. ______ two pens in the pencil case. A. There is B. There are C. It is D. He has ◇（ ）3. ______ some water in the bottle. A. There is B. There are C. They are D. We have ▷ 提升题（选择题） ▷（ ）4. ______ many students in the classroom. A. There is B. There are C. It is D. He has ▷（ ）5. — Is there a ruler on the desk? — Yes, ______. A. there is B. there are C. it is D. they are ▷（ ）6. There ______ a notebook and two books in my bag. A. is B. are C. have D. has ★ 拓展题（选择题） ★（ ）7. Which sentence is correct? A. There are a book on the desk. B. There is many books on the desk. C. There are many books on the desk. D. There is some book on the desk. ★（ ）8. There ______ two rulers and a pencil in the box. A. is B. are C. have D. has ★（ ）9. Choose the correct sentence: A. There is no water in the glass. B. There are no water in the glass. C. There is not water in the glass. D. There have no water in the glass. 考点十：综合运用——情景交际与句型辨析 📖 综合考查本单元核心句型的灵活运用，包括询问物品、确认归属、描述数量、提出建议等真实交际场景。 ◇ 基础题（选择题） ◇（ ）1. — ______ is in your schoolbag, Olivia? — A notebook and a pen. A. What B. Where C. Who D. How ◇（ ）2. — Do you have a crayon? — ______ A. Yes, I am. B. Yes, I do. C. Yes, I have. D. Yes, I can. ◇（ ）3. — Can I borrow your ruler? — ______ A. Yes, I am. B. Yes, you can. C. Yes, I do. D. Yes, you are. ▷ 提升题（选择题） ▷（ ）4. — ______ books do you have, Zhang Hao? — I have five. A. What B. Where C. How many D. How much ▷（ ）5. — Is this Chen Wei's pencil case? — ______. It's Zhou Kai's. A. Yes, it is B. No, it isn't C. Yes, he is D. No, he isn't ▷（ ）6. — Let's go to school together! — ______ A. Thank you. B. OK! Let's go. C. You're welcome. D. I'm sorry. ★ 拓展题（选择题） ★（ ）7. Choose the correct dialogue: A. A: How many book do you have? B: I have three book. B. A: How many books do you have? B: I have three books. C. A: How much books do you have? B: I have three books. D. A: How many books you have? B: I have three books. ★（ ）8. Read the dialogue and choose the best response: — Mum, I can't find my eraser. — ______ A. Here you are. B. Don't worry. Look in your pencil case. C. Thank you. D. You're welcome. ★（ ）9. Choose the correct sentence order to form a dialogue: ① What is in it? ② It is a notebook. ③ Open your schoolbag, Bella. ④ Wow! What a nice notebook! A. ③①②④ B. ①②③④ C. ③②①④ D. ④①②③ 第三部分：参考答案速查表 考点 ◇1 ◇2 ◇3 ▷1 ▷2 ▷3 ★1 ★2 ★3 考点一 B A B B B A A B C 考点二 A B A B B A B B B 考点三 A B A A B A A A B 考点四 B B B B C B C C A 考点五 C B B A B B C C B 考点六 B B B B C B C B B 考点七 A A A A B A B B B 考点八 B C A B A B C C A 考点九 A B A B A A C B A 考点十 A B B C B B B B A 第四部分：逐题详细解析 考点一：a / an 冠词选择（看发音不看字母） ✅ 基础题 1 答案：B 💡 eraser 以元音音素 /ɪ/ 开头，用 an。 ✅ 基础题 2 答案：A 💡 book 以辅音音素 /b/ 开头，用 a。 ✅ 基础题 3 答案：B 💡 umbrella 以元音音素 /ʌ/ 开头，用 an。 ✅ 提升题 4 答案：B 💡 hour 以元音音素 /aʊ/ 开头（h不发音），用 an。 ✅ 提升题 5 答案：B 💡 MP3 发音以元音 /e/ 开头，用 an。 ✅ 提升题 6 答案：A 💡 useful 发音以 /j/ 开头（j是辅音），用 a。 ✅ 拓展题 7 答案：A 💡 apple 以元音 /æ/ 开头用 an；cat/dog/pig 以辅音开头用 a。 ✅ 拓展题 8 答案：B 💡 English 以元音 /ɪ/ 开头用 an；Chinese 以辅音 /tʃ/ 开头用 a。 ✅ 拓展题 9 答案：C 💡 A错：apple用an；B错：ruler用a；D错：eraser用an。C正确：He has an eraser. 考点二：have / has 表示"拥有"（三单变化） ✅ 基础题 1 答案：A 💡 I 后接 have。 ✅ 基础题 2 答案：B 💡 She 是第三人称单数，用 has。 ✅ 基础题 3 答案：A 💡 They 是复数，用 have。 ✅ 提升题 4 答案：B 💡 Zhang Hao 是第三人称单数，用 has。 ✅ 提升题 5 答案：B 💡 My brother 是第三人称单数，用 has。 ✅ 提升题 6 答案：A 💡 The students 是复数，用 have。 ✅ 拓展题 7 答案：B 💡 A错：He用has；C错：They用have；D错：We用have。B正确。 ✅ 拓展题 8 答案：B 💡 Olivia and Bella 是两个人（复数），用 have。 ✅ 拓展题 9 答案：B 💡 Each of... 强调每一个，谓语动词用单数 has。 考点三：What is in...? 询问物品内容 ✅ 基础题 1 答案：A 💡 就近原则：a book 是单数，用 There is。 ✅ 基础题 2 答案：B 💡 three pencils 是复数，用 There are。 ✅ 基础题 3 答案：A 💡 an eraser 是单数，用 There is。 ✅ 提升题 4 答案：A 💡 就近原则：a notebook 是单数，用 There is。 ✅ 提升题 5 答案：B 💡 some books 是复数（靠近动词），用 There are。 ✅ 提升题 6 答案：A 💡 I 后接 have。 ✅ 拓展题 7 答案：A 💡 A正确：a book单数用There is。B错：are应配复数；C错：It is不配复数；D错：They are。 ✅ 拓展题 8 答案：A 💡 A正确：He has...。B错：He用has；C错：two pencils用There are；D错：It用is。 ✅ 拓展题 9 答案：B 💡 many desks 是复数，用 There are。 考点四：How many + 复数名词 询问数量 ✅ 基础题 1 答案：B 💡 How many 后接可数名词复数 books。 ✅ 基础题 2 答案：B 💡 she 是第三人称单数，助动词用 does。 ✅ 基础题 3 答案：B 💡 问句问 they，回答也用 They。 ✅ 提升题 4 答案：B 💡 How many 后接复数 pens。 ✅ 提升题 5 答案：C 💡 box 复数 boxes，但回答 one box 用单数。注意 box→boxes 的复数变化。 ✅ 提升题 6 答案：B 💡 Olivia 是第三人称单数，助动词用 does。 ✅ 拓展题 7 答案：C 💡 A错：book→books；B错：has→have（does后接动词原形）；D错：book→books。C正确。 ✅ 拓展题 8 答案：C 💡 two boxes 用复数 boxes（以x结尾加es）。 ✅ 拓展题 9 答案：A 💡 A正确：pencil cases复数 + does + 三单has。B错：case未复数+have错；C错：do应does；D错：缺助动词。 考点五：名词复数规则变化 ✅ 基础题 1 答案：C 💡 box 以x结尾，复数加es → boxes。 ✅ 基础题 2 答案：B 💡 pencil 直接加s → pencils。 ✅ 基础题 3 答案：B 💡 three 后接复数 rulers。 ✅ 提升题 4 答案：A 💡 crayon 直接加s → crayons（y前是元音a，所以直接加s）。 ✅ 提升题 5 答案：B 💡 watch 以ch结尾，复数加es → watches。 ✅ 提升题 6 答案：B 💡 many 后接复数 things。 ✅ 拓展题 7 答案：C 💡 crayon 复数应为 crayons，不是 crayones。 ✅ 拓展题 8 答案：C 💡 A错：pencil case→pencil cases；B错：boxs→boxes；D错：book→books。C正确。 ✅ 拓展题 9 答案：B 💡 eraser直接加s；dictionary以辅音+y结尾，变y为i加es → dictionaries。 考点六：物主代词 my / your / his / her ✅ 基础题 1 答案：B 💡 schoolbag 前需要形容词性物主代词 my。 ✅ 基础题 2 答案：B 💡 pencil case 前用 his（他的）。 ✅ 基础题 3 答案：B 💡 第一空：your eraser（你的橡皮）；第二空：my eraser（我的橡皮）。 ✅ 提升题 4 答案：B 💡 notebook 前用 her（她的）。 ✅ 提升题 5 答案：C 💡 ruler 前用 his（他的）。 ✅ 提升题 6 答案：B 💡 schoolbag 前用 her（她的）。 ✅ 拓展题 7 答案：C 💡 A错：I→my；B错：he→his；D错：we→our。C正确：her book。 ✅ 拓展题 8 答案：B 💡 第一空：your crayon（你的蜡笔）；第二空：her crayon（她的蜡笔）。 ✅ 拓展题 9 答案：B 💡 schoolbag 前用形容词性物主代词 his。A用him（宾格）错；C用he（主格）错；D用he's（他是）错。 考点七：祈使句 Put...in... / Take out / Open / Close ✅ 基础题 1 答案：A 💡 祈使句以动词原形开头，用 Put。 ✅ 基础题 2 答案：A 💡 祈使句用动词原形 Open。 ✅ 基础题 3 答案：A 💡 祈使句用动词原形 Take。Take out = 拿出。 ✅ 提升题 4 答案：A 💡 祈使句用动词原形 Put on（穿上）。 ✅ 提升题 5 答案：B 💡 否定祈使句用 Don't + 动词原形。意为"不要关窗户"。 ✅ 提升题 6 答案：A 💡 please 后接动词原形 open。 ✅ 拓展题 7 答案：B 💡 祈使句以动词原形开头，B正确。A是陈述句；C三单形式错；D动名词不能开头。 ✅ 拓展题 8 答案：B 💡 否定祈使句：Don't + 动词原形。B正确。 ✅ 拓展题 9 答案：B 💡 Don't take out = 不要拿出。否定祈使句。 考点八：It is... / They are... 确认物品身份 ✅ 基础题 1 答案：B 💡 回答 What is this? 用 It is...。 ✅ 基础题 2 答案：C 💡 回答 What are these?（复数）用 They are...。 ✅ 基础题 3 答案：A 💡 回答 Is this...? 用 Yes, it is. / No, it isn't. ✅ 提升题 4 答案：B 💡 回答 Are these...? 用 Yes, they are. / No, they aren't. ✅ 提升题 5 答案：A 💡 回答 What is that? 用 It is...（不用 That is...）。 ✅ 提升题 6 答案：B 💡 Are those...? 否定回答 No, they aren't. ✅ 拓展题 7 答案：C 💡 A错：this问应用It is；B错：these问应用They are；D错：these问应用they are。C正确。 ✅ 拓展题 8 答案：C 💡 those（那些，复数）用 They are 回答。 ✅ 拓展题 9 答案：A 💡 Is that...? 回答用 Yes, it is. / No, it isn't.（不用that is）。 考点九：There is / There are 存在有 ✅ 基础题 1 答案：A 💡 a book 是单数，用 There is。 ✅ 基础题 2 答案：B 💡 two pens 是复数，用 There are。 ✅ 基础题 3 答案：A 💡 water 是不可数名词，用 There is。 ✅ 提升题 4 答案：B 💡 many students 是复数，用 There are。 ✅ 提升题 5 答案：A 💡 Is there...? 肯定回答 Yes, there is. ✅ 提升题 6 答案：A 💡 就近原则：a notebook 是单数，用 is。 ✅ 拓展题 7 答案：C 💡 many books 复数用 There are。A错：a book用is；B错：many books用are；D错：some book应为a book或some books。 ✅ 拓展题 8 答案：B 💡 就近原则：two rulers 是复数，用 are。 ✅ 拓展题 9 答案：A 💡 water 不可数，用 There is no water。B错：are→is；C应为is not any；D错：There have搭配错。 考点十：综合运用——情景交际与句型辨析 ✅ 基础题 1 答案：A 💡 询问书包里有什么用 What is in...? ✅ 基础题 2 答案：B 💡 Do you have...? 回答用 Yes, I do. / No, I don't. ✅ 基础题 3 答案：B 💡 Can I...? 回答用 Yes, you can. / No, you can't. ✅ 提升题 4 答案：C 💡 询问数量用 How many + 复数名词。 ✅ 提升题 5 答案：B 💡 根据 It's Zhou Kai's 可知不是 Chen Wei 的，用否定回答 No, it isn't. ✅ 提升题 6 答案：B 💡 Let's... 提出建议，回答 OK! / Great! / Good idea! 等表示赞同。 ✅ 拓展题 7 答案：B 💡 A错：book未复数；C错：How much不接复数；D错：缺助动词do。B正确。 ✅ 拓展题 8 答案：B 💡 找不到橡皮了，妈妈最合理的回应是"别担心，看看铅笔盒里"。 ✅ 拓展题 9 答案：A 💡 逻辑顺序：③打开书包→①里面有什么→②是笔记本→④赞叹好看。 ● ● ● ● ● ● ● — 全卷完 — — 第 1 页 — 学科网（北京）股份有限公司 $