2026春单元知识清单&易错练习 Unit 2 Helping other at school 译林版 三起 四年级下（新教材）

2026春单元知识清单&易错练习 Unit 2 Helping other at school 译林版 四下 语音： 字母l i在单词中发/l/音，例：Miss小姐 give给 with和 six六 重点单词： room房间 other另外，其他 computer计算机，电脑 swing秋千 playground游戏场 first第一 floor楼层 third第三 piano钢琴 second第二 go开始 take携带，拿走 feel觉得，感到 any任何的，任一的 重点短语： music room音乐室 help others帮助他人 art room美术室 sports ground运动场 computer room计算机室 every day每天 have a look看一看 in turn转而 on the swing在秋千上 close the door关门 come with me跟我来 show...around带......参观 on the first floor在一楼 look great 看起来很棒 be careful 小心 in our new playground 在我们的新游戏场 take these books to the library把这些书带到图书馆 重点句型： 1.—Is there a swing in our new playground? —Yes,there is. —我们的新游戏场里有秋千吗?—是的，有。 2.—Are there any computer rooms in our school?—Yes,there are. —我们学校有一些计算机室吗?—是的，有。 3.—Where's the library?—It's on the first floor. —图书馆在哪里?—它在一楼。 4.—Thank you for showing me around.—You're welcome. —谢谢你带我参观。—别客气。不用谢。 5.I can show you around. 我可以带你参观。 6.Let me help you. 让我来帮助你。 7.Let's go and have a look. 让我们去看一看。 8.It's time for Art 该上美术课了 9.Let's go to the art room。 让我们去美术教室吧。 10.The music room is on the third floor too。 音乐教室也在三楼。 11.Our classrooms are here on the second floor。 我们的教室在这里的二楼。 12.I want to take these books to the library。 我想把这些书带去图书馆。 句型解析和语法： 1.询问某处是否有某物的句型及其答语： (1)—Is there a swing in our new playground?—Yes,there is. —我们的新游戏场上有秋千吗?—是的，有。 (2)—Are there any computer rooms in our school?—Yes,there are. —我们学校有一些计算机室吗?—是的，有。 句型结构： —Be动词+there+某物+方位介词短语? —Yes,there+be动词。/No,there+be动词+not 2.询问某地位置的句型及其答语： —Where's the library?—It's on the first floor. —图书馆在哪?—它在一楼。 句型结构： —Where+be动词+某地? —It's/They're+方位介词短语。 3.表示某人能做某事的句型： I can show you around。 我可以带你参观。 句型结构： 主语+can+动词原形+其他。 4.Let引导的祈使句： (1)Let me help you。让我来帮助你。 (2) Let's go and have a look。让我们去看一看。 句型结构： Let+人称代词宾格形式/人名+动词原形+其他。 5.there be句型的一般疑问句 (一)陈述句变一般疑问句的规则：把be动词提到句首，句中如果有some，则改成any，句末标点改为问号。 例： 陈述句→→般疑问句 There are some books on the desk→.Are there any books on the desk? (二)there be句型的一般疑问句的答语： 肯定回答为"Yes,there+be动词。"，否定回答为"No,there+be动词+not.". (1)—Is there a book in your bag?—你的包里有一本书吗? —Yes,there is。/ No,there isn't。—是的，有。/ 不，没有。 (2)—Are there any apples in your basket? —你的篮子里有一些苹果吗? —Yes,there are。/No,there aren't。—是的，有。/ 不，没有。 6.基数词和序数词的用法： (1) 定义：基数词表示数量，序数词表示顺序。 (二)1~10对应的基数词和序数词的对照表： 基数词 序数词 基数词 序数词 基数词 序数词 基数词 序数词 基数词 序数词 one first two second three third four fourth five fifth six sixth seven seventh eight eighth nine ninth ten tenth 注意：序数词前加定冠词the. 易错练习： 一、根据句意及首字母提示，写单词补全句子。 1.Wow,there are six r________in the big house. 2. Our school is so big.I f________dizzy. 3.Look,there is a new c________in my bedroom.Let's listen to music on it. 4.I play football with my classmates in the p________after school. 5.The library is on the f________floor. Let's go there to read books. 6.There are three f________in our teaching building.Our classroom is on the second. 7.Let me s________ you around my new school. It's big and beautiful. 8.Is there a p________in the music room? I like playing the piano. 9.O________students often help new students at school. 10.We should h________each other when we are in trouble. 11.Are there a________ desks in the art room? We need to draw pictures. 12.The third lesson is English. It's on the t________floor. 2、 用所给单词的适当形式填空。 1.Look at the girls over there.The________(four) one is my cousin,Amy. 2. The library is on the________(three)floor 3. Sunday is the________(one)day of a week. 4.The________(six)day of a week is Friday. 5.There are ________floors in the building.And the art room is on the________ floor.(ten) 6. The library is on the________(two)floor. 7.Let's go and________(play)in the playground. 8.There________(be)any bananas on the table.A易题 9.There are many books.Let's________(take)them to the classroom. 10.—We want________(show)you around our house.—Sounds great. 11.—Are there any________(picture)in the art room?— Yes,there are. 三、按要求完成下面各题。 1.There is a football under the bed.(改成一般疑问句并作肯定回答) —________ ________ ________football under the bed? —________,________ ________. 2.There are some fish in the water.(改成一般疑问句并作否定回答) —________ ________ ________fish in the water? —________, ________ ________. 3.Are there any books on the floor?(作否定回答) No,there________. 4.There is a schoolbag on the desk.(改为否定句) There________ ________ a schoolbag on the desk. 5.It's time for basketball after school.(同义句转换) It's time________ ________ ________ after school. 6.The computer rooms are on the first floor.(对画线部分提问) ________ ________the computer rooms? 7. is, a, swing, there, in, playground,the(?)(连词成句) ________________________________________________ 8. there, a, is, book, table, on,the, not(.)(连词成句) ________________________________________________ 9. let, go,us, to,art, the, room, to(.)(连词成句) ________________________________________________ 10. is, on, Bobby, swing,the(?)(连词成句) ________________________________________________ 4、 单项选择。 ( ) 1.There ________a swing and two footballs in the playground.Let's go and play. A.is B.am C.are ( ) 2.Jimmy is new here.Would you like to show him________? A.away B.around C.angry ( ) 3.The music room is on________floor. A.first B.one C.the first ( ) 4.—Can you help me________these books to the library?—Sure. A.take B.taking C.make ( ) 5.—Are there________photos on the bed?—Yes,they are funny. A.some B.any C.a ( ) 6.—__________ is the art room? —It's on the first floor. A.What B.Where C.Whose ( ) 7.Let __________ help you carry the books. They're heavy. A.I B.my C.me ( ) 8.—Are there any computer rooms in your school? —__________ A.Yes,there is. B.No,there aren't. C.Yes,they are. ( ) 9.The library is on the __________ floor. A.one B.first C.a ( ) 10.Thank you for __________ me around the school. A.show B.shows C.showing   参考答案： 一、 1.rooms 2.feel 3.computer 4.playground 5.first 6.floors 7.show 8.piano 9.Other 10.help 11.any 12.third 二、 1. fourth 2. third 3. first 4. sixth 5. ten; tenth 6. second 7. play 8. aren't 9. take 10. to show 11. pictures 三、 1.Is there a ;Yes, there is 2. Are there any;No, there aren't 3.aren't. 4. is not 5.to play basketball 6.Where are 7.Is there a swing in the playground? 8. There is not a book on the table. 9. Let us go to the art room. 10.Is Bobby on the swing? 四、 1. A 2. B 3. C 4. A 5. B 6. B 7. C 8. B 9. B 10. C 第 1 页 共 7 页 学科网（北京）股份有限公司 学科网（北京）股份有限公司 $