Unit1-6单元知识点和句子复习（知识清单）-2025-2026学年人教PEP版英语四年级下册

1-6单元知识点和句子 Unit 1 知识点 核心语法结构 1. Don’t + 动词原形（否定祈使句） 1. 动词原形开头（肯定祈使句） 1. can + 动词原形（情态动词can用法） 例句 1. Don’t eat in class. 1. Don’t run in the classroom. 1. Keep the classroom tidy. 1. Put up your hand. 1. Can I open the window? —Yes, you can. 1. Can I be late? —No, you can’t. Unit 2 知识点 核心语法结构 1. Can I …? 问句；否定回答：No, you can’t. 1. have to + 动词原形（必须、不得不） 1. am / is / are + 动词-ing（现在进行时，表正在做） 例句 1. —Can I watch TV? —No, you can’t. You have to finish homework first. 1. I have to tidy my room every day. 1. I am washing hands. 1. She is sleeping in the bedroom. 1. They are sweeping the floor. Unit 3 知识点 核心语法结构 1. 时间问答：What time is it? —It’s … 1. It’s time for + 名词 1. It’s time to + 动词原形 1. Let’s + 动词原形 1. 一般现在时态（描述日常作息） 例句 1. —What time is it? —It’s seven o’clock. 1. It’s time for English class. 1. It’s time to get up. 1. Let’s go to school together. 1. I get up at 6:30. 1. She goes home at 4 p.m. Unit 4 知识点 核心句型&辨析 1. 购物开场：—Can I help you? —Yes. I like … 1. 单数问价：How much is it? —It’s … 1. 复数问价：How much are they? —They’re … 1. 试穿问答：—Can I try it on? —Yes, please. 1. 词义区分：how much（问价格）；how many（问数量，加可数名词复数） 例句 1. —Can I help you? —Yes. I like this dress. 1. —How much is the jacket? —It’s 50 yuan. 1. —How much are these shoes? —They’re 35 yuan. 1. —Can I try it on? —Yes, please. 1. How many hats do you have? 1. Unit 5 知识点 名词复数变形 1. tomato — tomatoes 1. potato — potatoes 1. sheep — sheep（单复数同形） 1. mouse — mice（不规则变形） 问答句型 1. —What’s this? —It’s … 1. —What are these? —They are … 1. How many sheep are there? 1. There is … / There are … 1. —Are these potatoes? —Yes, they are. / No, they aren’t. 例句 1. This is a tomato. These are tomatoes. 1. That is a potato. Those are potatoes. 1. —What’s this? —It’s a sheep. 1. —What are these? —They are sheep. 1. There is a mouse. There are many mice. 1. —Are these potatoes? —No, they aren’t. Unit 6 知识点 重点单词 sheep 复数：sheep 问答句型 1. —How many cows do you have? —I have 20 cows. 1. —What animals do you have on the farm? —I have a lot of animals, cows, horses, sheep, pigs and chickens. 例句 1. —How many cows do you have? —I have 20 cows. 1. —What animals do you have on the farm? —I have cows, horses, sheep, pigs and chickens. 1-6单元重点句子： Unit1 句子（否定祈使句、肯定祈使句、can情态动词） 1. Don’t run in the classroom.（Don’t+动词原形） 1. Don’t be late for class. 1. Keep your desk clean.（动词原形开头肯定祈使句） 1. Put up your hand. 1. Can I open the door? —Yes, you can.（can+动词原形） 1. Can I eat in class? —No, you can’t. Unit2 句子（Can I问答、have to、现在进行时am/is/are+doing） 1. —Can I watch TV? —No, you can’t. 1. I have to finish my homework first.（have to+动词原形） 1. She has to tidy her bedroom. 1. I am cleaning the floor.（am/is/are+动词-ing） 1. He is sleeping in the bedroom. 1. They are sweeping the floor together. Unit3 句子（时间问答、It’s time for/to、Let’s、一般现在时） 1. —What time is it? —It’s eight o’clock. 1. It’s time for maths class.（for+名词） 1. It’s time to go to school.（to+动词原形） 1. Let’s go home now.（Let’s+动词原形） 1. I get up at 6:30 every day.（一般现在时，主语I用原形） 1. She goes to bed at nine p.m.（三单主语动词变形） Unit4 句子（购物对话、how much价格、try on） 1. —Can I help you? —Yes. I like this jacket. 1. —How much is this dress? —It’s 60 yuan.（单数物品） 1. —How much are these shoes? —They’re 45 yuan.（复数物品） 1. —Can I try it on? —Yes, please. 1. How many hats do you have?（how many询问数量） Unit5 句子（名词复数、this/these、there be、一般疑问） 1. This is a tomato. These are tomatoes. 1. That is a potato. Those are potatoes. 1. —What’s this? —It’s a sheep. 1. —What are these? —They are sheep. 1. There is a mouse in the box. There are many mice. 1. —Are these potatoes? —Yes, they are. 1. —Are these tomatoes? —No, they aren’t. 1. —How many sheep are there on the farm? Unit6 句子（农场动物问答） 1. —How many cows do you have? —I have 20 cows. 1. —What animals do you have on the farm? —I have cows, horses, sheep, pigs and chickens. 1. There are lots of sheep on the farm. 学科网（北京）股份有限公司 $