Unit 2 Be Good Friends（知识清单）英语北京版四年级上册（新教材）

该小学英语Unit 2知识清单全面梳理了“Be Good Friends”单元内容，涵盖语音语调、必记单词、常考短语、必会句型及核心语法五大知识范畴，为学生搭建了从基础语音感知到词汇短语积累再到句型语法综合运用的递进式学习支架。 清单采用“考点聚焦+分层训练”的方式呈现知识体系，如将核心语法细化为“现在进行时询问及回答”“should表建议句型”两大考点，每个考点附句型结构解析和从选择到填空再到句子转换的提分练习，培养学生的语言能力和思维品质。特别标注四会单词和常考短语，如“share with”“help each other”等实用短语配情景对话示例，不同基础学生可快速掌握，既便于学生自主检测巩固，也为教师精准设计教学活动提供清晰依据。

Unit 2 Be Good Friends知 识 归 纳 语音 语调 字母 i、i_e、o 在单词中的发音： i 发 /ɪ/ 音：sit、kitten、Tim i_e 发 /aɪ/ 音：ice、rice、time、five、kite o 发 /əʊ/ 音：go、so、no、ago、Yoyo 必记单词 四会 read 阅读；help 帮助；friend 朋友；together 一起；remember 记住；ill 生病的；rest 休息；share 分享；book 书；story 故事；polite 礼貌的；should 应该 常考短语 read together 一起阅读 help each other 互相帮助； remember the poem 记住诗歌 have a rest 休息； share with 与…… 分享 be ill 生病； good friend 好朋友 ask for help 求助 必会句型 1.询问他人正在做的事情： What are you reading? -I'm reading a story book. 例：-What are you reading? 你在看什么书？-I'm reading a science book. 我在看一本科学书。 2.提出一起做某事的建议： Can I read it with you? -Sure, we can read it together. 例：-Can I play with you? 我能和你一起玩吗？-Sure, let's play together. 当然，我们一起玩吧。 3.表达帮助他人的意愿： Let me help you. -Thank you. 例：-Let me help you carry the books. 我帮你拿书吧。-Thank you so much. 非常感谢。 4.给出建议的句型： You should have a good rest. -Thank you. 例：-You should read more books. 你应该多读书。-That's a good idea. 好主意。 核心语法 语法 1：询问他人正在做的事情及回答 语法 2：给出建议的句型及回答 考 点 速 记 考点 01 询问他人正在做的事情及回答 1.句型结构： 问句：What + be 动词（am/is/are）+ 主语 + 动词 - ing 形式（doing）？ 答句：主语 + be 动词（am/is/are）+ 动词 - ing 形式 + 其他. 拓展：be 动词的形式随主语变化（I 用 am，he/she/it 用 is，you/we/they 用 are），动词需加 - ing 构成现在分词。 提分练 一、单项选择。 ( )1. -What ______ Lingling reading? -She ______ reading a poem. A. is; is B. are; is C. is; are ( )2. -What ______ you doing? -I ______ helping Guoguo with her study. A. is; am B. are; am C. are; is ( )3. -What ______ Maomao and Mike reading? -They ______ reading story books. A. is; are B. are; are C. are; is 二、根据句意填空。 1.-What is Baobao ______（read）? -He is reading a science book. 2.-______（be）you reading a magic story? -Yes, I am. 3.They ______（not read）together now. They are talking. 三、按要求完成句子。 1.She is reading a book about animals.（对划线部分提问） ___________________________________________ 2.We are reading together in the library.（改为一般疑问句） ____________________________________________ 3.He is reading a story book.（改为否定句） _____________________________________________ 考点 02 情态动词 should 表建议及回答 句型结构： 建议句：You should + 动词原形 + 其他. 回答句：（接受建议）That's a good idea./Thank you. /（拒绝建议）I'm sorry, but... 拓展：should 表示 “应该”，后接动词原形，用于向他人提出合理的建议。 提分练 一、单项选择。 ( ) 1.You ______ share your toys with your friends. It's good to be kind. A. should B. would C. will ( ) 2.-You should ______ a rest when you are tired. -Yes, you're right. A. having B. have C. has ( )3. -Should I remember the new words by writing them? -______ A. Yes, you should. B. Yes, you are. C. No, you shouldn't. 二、用所给词的适当形式填空。 1.You should ______（help）your friend when he is in trouble. 2、-Should she ______（read）the poem again? -Yes, she should. 3.He is ill. He ______（should）go to school today. He should stay at home. 三、按要求完成句子。 1.You should read more story books.（改为一般疑问句） _________________________________________________ 2.Lingling should have a good rest because she is tired.（对划线部分提问） ___________________________________________________ 3.You should share your food with others.（改为否定句） ___________________________________________________ 参考答案 (1) 询问他人正在做的事情及回答 一、1.A 2.B 3.B 二、1.reading 2.Are 3. aren't reading 三、1.What is she reading? 2.Are we reading together in the library? 3.He isn't reading a story book. (2) 情态动词 should 表建议及回答 一、1.A 2.B 3.A 二、1.help 2.read 3.shouldn't 三、1.Should you read more story books? 2.Why should Lingling have a good rest? 3.You shouldn't share your food with others. 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 $$