2025年05月03日 Year4 四年级第三册第九课家庭作业03-05-2025
Date: 03 / 05 / 2025
Year group: Year 4
Lesson content:
课堂内容：
Part 1: 复习《蔡伦造纸》
Review of “Cai Lun Invents Paper”
•生字 New Characters ：
造 (zào) – make, paper-making，纸 (zhǐ) – paper，代 (dài) – generation，把 (bǎ) – to hold, use
竹 (zhú) – bamboo，片 (piàn) – piece，便 (biàn) – convenient，元 (yuán) – AD (Year), unit
决 (jué) – decide，皮 (pí) – skin，破 (pò) – break，布 (bù) – cloth，打 (dǎ) – hit, make (e.g., phone call)，干 (gān) – dry，之 (zhī) – of (formal)
•读一读 Read and Practice：
造纸 (zào zhǐ) – make paper，白纸 (bái zhǐ) – white paper，一张纸 (yī zhāng zhǐ) – one sheet of paper，现代 (xiàn dài) – modern，古代 (gǔ dài) – ancient，竹子 (zhú zi) – bamboo，竹片 (zhú piàn) – bamboo slips，方便 (fāng biàn) – convenient，公元 (gōng yuán) – AD (in years)
决定 (jué dìng) – decide，决心 (jué xīn) – determination，树皮 (shù pí) – tree bark，皮包 (pí bāo) – leather bag，破布 (pò bù) – rags，白布 (bái bù) – white cloth，花布 (huā bù) – patterned cloth，打破 (dǎ pò) – break (something)，打开 (dǎ kāi) – open，打电话 (dǎ diàn huà) – make a phone call，干果 (gān guǒ) – dried fruit，之一 (zhī yī) – one of，之中 (zhī zhōng) – among
•扩展与替换 Grammar Expansion: “是……的” 强调句型
“是……的” Sentence – Emphatic Structure
这个句子用于强调一件已经发生的事情中的重点。
This sentence pattern emphasizes a key point in a past event.
例子 Examples:
纸是蔡伦发明的。→ It was Cai Lun who invented paper.
信是爸爸写的。→ The letter was written by Dad.
花是爷爷种的。→ The flowers were planted by Grandpa。
水果是妈妈买的。→ The fruits were bought by Mom.
•情景对话 Scenario Dialogue
古代的人把字写在哪里？Where did ancient people write?
写在竹片上。→ *They wrote on bamboo slips.
•话题讨论 Topic Discussion 你还知道哪些发明？What other inventions do you know?
🧭 指南针 (zhǐ nán zhēn) – Compass，🔥 火药 (huǒ yào) – Gunpowder
🖨 印刷术 (yìn shuā shù) – Printing technique
•阅读《古代的纸》 Reading: “Ancient Paper“ 原来古代的纸本领这么大，它不但可以用来写字、画画儿，还可以用来做衣服和鞋，帘子，蚊帐……
→ Ancient paper had such great abilities. It could be used not only for writing and drawing, but also for making clothes, shoes, curtains, and mosquito nets…
Part 2 : YCT3 试卷一，阅读部分 / YCT3 Test Paper 1, Reading Section
课堂活动：猜字游戏比赛，《蔡伦造纸》wordwall quiz 比赛。Class Activity: Guess the Character Game Competition, Cai Lun Invents Paper Wordwall Quiz Competition
家庭作业：homework
1.Please copy each of the following words from the game five times请把下面在游戏中的词抄写5遍：打开，把手，决定，之间，竹子，造纸，白纸，白布
2.Please complete lesson 9《蔡伦造纸》, exercise book A Thursday to Friday . 请完成第九课《蔡伦造纸》练习册A，星期四到星期五的作业。
3.Please quiz on wordwall, click the link below.请打开下面识字游戏链接🔗：第九课《蔡伦造纸》飞机识字游戏
4.请需要考YCT3 的同学，做微信上的YCT3试卷（Y31318）练习题，没有考试的同学也可以当作练习尝试做一做。Students who need to take the YCT3 exam, please complete the YCT3 practice test (Y31318) on WeChat.Those who are not taking the exam are also welcome to try it as extra practice.