Ⅲ. Read and write.
Nana 在玩摘星星游戏。朗读单词，根据字母组合 “ow” 的发音给星星分类，将其字母序号写在对应的瓶子里。

know: B D E G
how: A C F H

【分析】这道题考查英语中字母组合ow的发音，解题思路是：先确定参考单词know和how中ow的发音，再逐个判断每个星星上单词的ow发音，将发音与know中ow一致的单词归到左侧瓶子，发音与how中ow一致的归到右侧瓶子。
【解析】1. 确定参考发音：know中ow发/əʊ/，how中ow发/aʊ/；2. 判断各单词ow发音：
ow发/əʊ/的单词：B.show、D.grow、E.snow、G.window，归到know对应的瓶子；
ow发/aʊ/的单词：A.cow、C.flower、F.brown、H.now，归到how对应的瓶子。
【答案】know: B D E G；how: A C F H
【知识点】字母组合ow发音；英语单词发音分类
【点评】本题是基础英语发音分类题，考查常见字母组合ow的核心发音，需掌握相关单词读音，难度适中。
【难度系数】0.5

Self-check
同学们，通过本单元的学习，你有哪些收获和感想呢？想一想，写一写，和小伙伴们一起分享吧！

I have mastered the English expressions of numbers from 11 to 100, and I can use these numbers to tell the price of goods when I go shopping. For example, I can say "This pencil is fifteen yuan." to introduce the price of the stationery.
I also learn a lot of practical daily shopping sentences, I can communicate with the shop assistant smoothly when I need to buy things: I can ask "How much is this dress?" to know the price of the product, and I can also use "I'll take it." to tell the seller I decide to buy the item.
What's more, I know that we should form the good habit of using money properly: we can't spend money randomly on useless things, we need to make a reasonable shopping plan, save money properly, and avoid unnecessary waste.

【分析】这道题是单元自我总结类题目，需结合插图给出的三个提示（会说11-100的数字、会谈论价格、会正确用钱），从语言知识（数字表达、购物用语）和情感观念（合理用钱）两方面梳理本单元的学习收获，组织成通顺的英语内容即可。
【解析】首先对应插图的三个要点：①掌握11到100的英语数字，用于购物场景中描述商品价格；②学会购物相关的英语交际句子，比如询问价格、表达购买决定；③树立合理使用金钱的意识，养成节约不浪费的好习惯，将这些内容整合为符合要求的英语总结。
【答案】I have mastered the English expressions of numbers from 11 to 100, and I can use these numbers to tell the price of goods when I go shopping. For example, I can say "This pencil is fifteen yuan." to introduce the price of the stationery.
I also learn a lot of practical daily shopping sentences, I can communicate with the shop assistant smoothly when I need to buy things: I can ask "How much is this dress?" to know the price of the product, and I can also use "I'll take it." to tell the seller I decide to buy the item.
What's more, I know that we should form the good habit of using money properly: we can't spend money randomly on useless things, we need to make a reasonable shopping plan, save money properly, and avoid unnecessary waste.
【知识点】英语数字表达、购物英语用语、日常英语应用
【点评】本题为单元自我检测题，引导学生梳理购物主题单元的学习成果，兼顾语言知识掌握、实际应用能力与情感态度培养，紧密结合生活场景，实用性强。
【难度系数】0.3