内容正文:
Unit 3 Section 3-4
P44 Writing——Writing an article about your favourite season
1. Which season do you like best? Why? Write about your favourite season.
· article n. ① [C] 文章;② [C] 冠词
Writing an article about your favourite season. 写一篇关于你最喜欢的季节的文章。
2. Reasons why I like summer:
plants or animals things I like to do in this season holiday(s) / festival(s) in this season
· reason n. [C] 原因,理由;【拓】reasonable adj. 合理的,有理由的;【搭】for some reason 出于某种原因;the reason why …… 的原因
I'd like to know the reason why you are late. 我想知道你迟到的原因。
My favourite season: summer
1. I live in Guangzhou. My favourite season is summer. Everything is alive.
· everything pron. 一切事物;不定代词作主语时,谓语动词用单数形式
· alive adj. ①有生气;有活力 ②活着;在世;
Everything is alive.(万物生机勃勃。)stay alive(维持生命)an alive mind(活跃的思维)
They struggled to stay alive in the desert. 他们艰难的生活在沙漠中。
be alive with(充满…):The garden is alive with bees.(花园里满是蜜蜂。)
辨析: alive,live,living
live adj.作定语,仅用于物,指 “活的,现场直播”,动物、广播等。
a live fish(一条活鱼)
living可作定语或表语,指 “活着的”,可用于人或物,强调 “现存的、有生命的” 状态。
living creatures(生物)
2. The trees have a lot of green leaves, and they can help keep me cool on sunny days.
· keep sb + 形容词 使某人保持…… 的状态
keep me cool 让我保持凉爽
on sunny days在晴朗的日子里
3. There are also many beautiful flowers in summer. They smell really nice. The best thing about summer is the summer holiday! I have lots of time to do fun things.
· have time to do sth有时间做某事
4. I enjoy going swimming with my friends.
· enjoy doing sth喜欢做某事
· go swimming去游泳
5. I also love going running in the park with my best friend.
· go running去跑步
6. It is great to exercise outdoors in summer, and it is nice to eat ice cream on a hot day. Sometimes I go to the beach with my family. I like to build sandcastles there with my little sister.
· sandcastle n. [C] 沙堡
· build sandcastles建造沙堡
7. Summer is the best for sure!
· for sure无疑;肯定 We don't know for sure if they were Canadian. 我们不确定他们是否是加拿大人。
Writing steps
Step 1: Plan List the things you like best about this season.
Step 2: Write Write your article.
Step 3: Check and revise Tick (√) the boxes to check your writing, and then revise it.
I explained the reasons why ______ is my favourite season.
I used adjectives, such as , to describe this season.
I used the words and expressions I learnt in this unit.
I used correct spelling, grammar and punctuation.
Section 4 The 24 solar terms
1. The months of the traditional Chinese calendar follow the moon, but did you know that the calendar also follows the sun?
· the traditional Chinese calendar中国传统历法
· follow v. ①按……方式发展;②跟随;【搭】follow … into … 跟随……进入……
2. In fact, the year is divided into 24 parts, based on where the sun is in the sky.
· in fact ①事实上;【注】用以强调,尤其与刚提到的相反;【近】as a matter of fact = actually;②(补充细节)确切地说
· be divided into 被划分成……;【注】be divided into 为被动语态,其主动语态为 divide … into …,意为“将……分成……”
· divide v. (使)分开;【搭】divide into … 分成……
· be based on 基于……;
3.Each part starts with a solar term, or Jieqi in Chinese.
· solar term 节气
· start with 以……开始
4.These solar terms follow the changes of the seasons and the weather. The “Start of Spring”, “Start of Summer”, “Start of Autumn” and “Start of Winter” divide the year into four seasons.
· the Start of Spring 立春the Start of Summer 立夏 the Start of Autumn 立秋the Start of Winter 立冬
5.Each of the seasons is then divided into six parts, and each part lasts about 15 days.
The solar terms can fall on different dates.
· fall on different dates 发生在不同的日期
6.They sometimes move a day or two. The 24 solar terms are very useful in daily life. For example, they help farmers decide when to plant their crops.
· for example 例
· decide v. 对……作出抉择;决定;【拓】decision n. [C] 决定;【搭】decide on sth 决定做某事;decide to do sth = make a decision to do sth = make up one's mind to do sth 决定做某事
· [例] We finally decided on the date for the trip. 我们最终决定了旅行的日期。
I decided to start my own business. 我决定自己创业。
After weeks of sleepless nights, I finally made a decision to change my job. 经过数周的失眠,我最终决定换工作。
She's finally made up her mind to study Law. 她最后决定了要去学法律。
· crop n. [C] 庄稼;作物;【搭】grow/plant crops 种庄稼
· when to plant 是“疑问词 + 动词不定式”结构,在句中作 decide 的宾语。动词不定式可以接在疑问词 what, how, when, where, which 等后面,在句中作宾语。
例:I don't know what to do.(我不知道该做什么。)
I can't decide which one to buy.(我不能决定买哪一个。)
7.The solar terms also play an important part in traditional Chinese culture.
· play an important part in … 在……上发挥重要作用;【近】play an important role in … 在……上发挥重要作用;扮演重要角色
· culture n. [C, U] 文化;文明;【拓】cultural adj. 文化的
traditional Chinese culture 中国传统文化
tradition n. [C, U] 传统;【拓】traditional adj. 传统的;【搭】the tradition of … ……的传统
8.People celebrated these days in different ways in the past, such as eating special local dishes.
· in different ways 用不同的方式
· such as 例
辨析 such as, like 与 for example:三者都有“例”的含义。
such as:直接接名词 / 短语,列举同类中的部分例子(不用逗号)。
例:I like fruits such as apples.(我喜欢水果,比苹果。)
for example:可单独举例,位置灵活(句首 / 中 / 末,需用逗号隔开),可接句子。
例:I like fruits. For example, apples are my favorite.(我喜欢水果。比,苹果是我的最爱。)
like:口语中用,可以替换such as,类似 “像…… 这样的”,正式场合少用。
例:I like fruits like apples.(我喜欢像苹果这样的水果。)
· local adj. 地方的;当地的
local dishes 地方菜肴 local people 当地人 local product 土产
When traveling to Sichuan, you must try the local dishes, like mapo tofu and hotpot.
去四川旅游时,你一定要尝尝当地菜肴,比麻婆豆腐和火锅。
The local people are very friendly and often help tourists find their way.
当地人非常友善,经常帮游客指路。
This honey is a famous local product in the mountain village—pure and natural.
这种蜂蜜是这个山村的知名土产,纯净又天然。
9. Many of these traditions continue in our times.
· continue v. 持续;继续存在;【搭】continue doing sth 持续做某事;continue to do sth = go on doing sth 继续做某事
The rain continued falling all night.
雨一整夜都在下。
After finishing the math homework, he continued to do his English exercises.
做完数学作业后,他接着做英语练习。
10.For example, people still eat spring rolls and spring pancakes to celebrate the “Start of Spring”.
· pancake n. [C] 薄饼;烙饼;roll n. [C] 卷
spring rolls 春卷 spring pancakes 春饼
11.The 24 solar terms are a traditional Chinese way of dividing the year. This tradition was added to the UNESCO's Intangible Cultural Heritage List in the year 2016.
· be added to … 被添加到……
· UNESCO's Intangible Cultural Heritage List 联合国教科文组织非物质文化遗产名录;
P48 Cross-curricular connection
1.Why do we have different seasons? As our planet moves around the Sun, the light from the Sun falls on the Earth at different directions.
· as 当…的时候 和when
表示 “同时发生的短暂动作” 时,可替换;
表示 “伴随、持续进行” 用 as;表示 “特定时间点、突然动作” 用 when,此时不可替换。
She smiled as /when she heard the news. 听到消息时,她笑了。
As time went by, we became good friends.(随着时间推移,我们成了好朋友。)
· planet 星球
例:Jupiter is the largest planet in the solar system.木星是太阳系中最大的行星。
恒星(star) 卫星(satellite)
· move around … 围绕……运行
· direction n. [C, U] 方向
in the north direction(朝北的方向)、from the opposite direction(从相反方向)
例:He pointed in the direction of the park.(他指向公园的方向。)
2.This helps create the seasons. At different times of year, there is more sunlight in some places, and less sunlight in others.
· create v. 创造;创建;创作;产生 【近】 make creation n. 创造;创作;作品;宇宙万物
creative adj. 创造性的;有创造力的;创意的
create a record(创造纪录)creative industry(创意产业)
· at different times of year 在一年中不同的时间
3.More sunlight means longer days and warmer weather, and this is why we have spring and summer.
· mean v. (meant, meant) 意味着;【搭】mean doing sth 意味着做某事。
例:Missing the train means waiting for another hour.(错过这趟火车意味着再等一个小时。)
· this is why 意为“这就是为什么;这就是……的原因”,引导表语从句,用来指出前面提到的情况所导致的结果。
例:He studies hard every day. This is why he gets good grades.(他每天努力学习。这就是他取得好成绩的原因。)
4.It gets colder in autumn and winter because the days are shorter, and we get less light from the Sun (see the picture below).
· get sth from … 从……得到……
5.The seasons fall at different times of year around the world.
· around the world 世界各地
6.China is north of the equator.
· be north of … 在……以北
· equator n. [sing.] 赤道 equatorial adj. 赤道的、赤道附近的
例:Singapore is near the equator.(新加坡靠近赤道。)
Prime Meridian(本初子午线,将地球分为东西半球)
hemisphere(半球)
7.Here, we experience summer from June to August.
· experience v.经历;体验;感受
He experienced his first failure at work last year.(去年他在工作中第一次尝到了失败的滋味。)
cn.经历;un.经验
have experience in/of (doing) sth:在某方面有经验
He has rich experience in software development.(他在软件开发方面经验丰富。)
from experience:根据经验
From experience, I know that he’s reliable.(凭经验,我知道他很可靠。)
8.South of the equator, June, July and August are winter months.
In Australia, it is summer from December to February, and Australians have their spring when we have our autumn. The hottest and the coldest parts of the world don't have four seasons. It is always hot in places close to the equator.
· close to (在空间、时间上)接近
9.These places are called the tropics.
· tropics n. [pl.] 热带;热带地区 in the tropics:在热带地区
We spent our vacation in the tropics.(我们在热带地区度过了假期。)
tropical adj. 热带的 tropical climate(热带气候) tropical plants(热带植物)
tropical storm(热带风暴)
Tropical countries have high temperatures all year round.(热带国家全年气温都很高。)
the tropics(热带)南北回归线之间常年温暖,无明显四季之分
temperate zones(温带)回归线与极圈之间四季分明
polar regions(极地)极圈以内常年寒冷
10.Instead of our four seasons, many parts of the tropics have a rainy season and a dry season.
· instead 和 Instead of 含义都是代替
instead of 是介词短语+宾语 (名词、代词或doing )。(核心逻辑:肯定前者,否定后者,即 “用前者替代后者”)。 例:David went to the museum by bus instead of on foot.(戴维乘公共汽车去博物馆而不是步行去。)She chose tea instead of coffee.(她选了茶,而不是咖啡。)
instead “代替;反而”,副词,后面不能接名词、代词或动名词,多置于句首或句末,只能作动词的状语或句子的状语。例:She doesn't watch TV in the evenings. She reads books instead.(她晚上不看电视;而是读书。)Jack didn't have rice for lunch. Instead, he had noodles. = Jack had noodles instead of rice for lunch.(杰克午饭没有吃米饭,而是吃了面条。)
· a rainy season 雨季 a dry season 旱季
11.Around the North and South Poles, there are only two seasons too: a very, very cold winter and a somewhat less cold summer.
· the North and South Poles 南北两极;
· somewhat adv. 稍微;有点儿;在某种程度上
The weather today is somewhat colder than yesterday.今天的天气比昨天稍微冷一点。
The result was better, somewhat.结果还算好,算是吧。
P49 Project: Keeping a seasons journal
A seasons journal helps you explore and record the four seasons. In this project, you are going to learn how to keep a seasons journal.
· A seasons journal” 可以理解为 “季节日记
· explore and record 探索和记录
Step 1 Think about what you want to record in each season. For example:
Plants and animals.
Choose something easy to observe, such as the trees outside your window.
Write down what they look like every two or three days, or every week.
· observe 观察
Festivals and activities.
There are some traditional festivals in each season.
Write down what you do on those days.
Your feelings.
Write down how you feel in this season.
Quotes or poems you like about each season, as well as suitable photos.
· Quotes or poems 名言或诗歌
Step 2 Design the layout of your journal.
In a journal, the date, weather and temperature are usually included.
If there is a festival or solar term on that day, write it down.
· layout n.意为 “布局;设计;安排
plants: Buds start to grow on the peach trees.
Animals: The silkworms are thin and small. It is interesting to see them get bigger and bigger.
Solar term: Start of Spring
· bud n. 芽,花苞,小型耳机,朋友
· silkworms 蚕 silk丝绸 worm 蠕虫
Step 3 Share your journal with your classmates every month or every two months.
You will find interesting changes in your journal.
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Unit 3 Section 3-4
P44 Writing——Writing an article about your favourite season
1. Which season do you like best? Why? Write about your favourite season.
· _______ n. ① [_] 文章;② 冠词
________________________________________________________ 写一篇关于你最喜欢的季节的文章。
2. Reasons why I like summer:
plants or animals things I like to do in this season holiday(s) / festival(s) in this season
· _______ n. [C] 原因,理由;【拓】______________adj. 合理的,有理由的;
【搭】____________________________出于某种原因;____________________________… 的原因
________________________________________________________. 我想知道你迟到的原因。
My favourite season: summer
1. I live in Guangzhou. My favourite season is summer. Everything is alive.
· ______________ pron. 一切事物;不定代词作主语时,谓语动词用单数形式
· ______________ adj. ①有生气;有活力 ②活着;在世;
[例]_____________________(万物生机勃勃。)____________________________(维持生命)____________________________an alive mind(活跃的思维)
_______________________________________________________________ 他们艰难的生活在沙漠中。
___________________________________(充满…)【例】__________________________________________(花园里满是蜜蜂。)
辨析: alive,live,living
_______adj.作定语,仅用于物,指 “活的,现场直播”,动物、广播等。
_____________________(一条活鱼)
______________可作定语或表语,指 “活着的”,可用于人或物,强调 “现存的、有生命的” 状态。
____________________________(生物)
2. The trees have a lot of green leaves, and they can help keep me cool on sunny days.
· _____________________ 使某人保持…… 的状态 _____________________ 让我保持凉爽
· ____________________________在晴朗的日子里
3. There are also many beautiful flowers in summer. They smell really nice. The best thing about summer is the summer holiday! I have lots of time to do fun things.
· ___________________________________有时间做某事
4. I enjoy going swimming with my friends.
· ____________________________喜欢做某事
· ____________________________去游泳
5. I also love going running in the park with my best friend.
· ____________________________去跑步
6. It is great to exercise outdoors in summer, and it is nice to eat ice cream on a hot day. Sometimes I go to the beach with my family. I like to build sandcastles there with my little sister.
· ____________________________ n. [C] 沙堡
· ___________________________________建造沙堡
7. Summer is the best for sure!
· _____________________无疑;肯定
_____________________________________________________________我们不确定他们是否是加拿大人。
Writing steps
Step 1: Plan List the things you like best about this season.
Step 2: Write Write your article.
Step 3: Check and revise Tick (√) the boxes to check your writing, and then revise it.
I explained the reasons why is my favourite season.
I used adjectives, such as , to describe this season.
I used the words and expressions I learnt in this unit.
I used correct spelling, grammar and punctuation.
Section 4 The 24 solar terms
1. The months of the traditional Chinese calendar follow the moon, but did you know that the calendar also follows the sun?
· __________________________________________中国传统历法
· ____________v. ①按……方式发展;②跟随;【搭】__________________ 跟随……进入……
2. In fact, the year is divided into 24 parts, based on where the sun is in the sky.
· _________ ①事实上;【注】用以强调,尤其与刚提到的相反;【近】___________________________ =
_________ ②(补充细节)确切地说
· ___________________________ 被划分成……;【注】___________________________ 为被动语态,其主动语态为 ___________________________,意为“将……分成……”
· __________________v. (使)分开;【搭】___________________________分成……
· ___________________________ 基于……;
3.Each part starts with a solar term, or Jieqi in Chinese.
· ___________________________节气
· ___________________________ 以……开始
4.These solar terms follow the changes of the seasons and the weather. The “Start of Spring”, “Start of Summer”, “Start of Autumn” and “Start of Winter” divide the year into four seasons.
· ___________________________ 立春___________________________ 立夏 ___________________________立秋____________________________ 立冬
5.Each of the seasons is then divided into six parts, and each part lasts about 15 days.
The solar terms can fall on different dates.
· ___________________________ 发生在不同的日期
6.They sometimes move a day or two. The 24 solar terms are very useful in daily life. For example, they help farmers decide when to plant their crops.
· ___________________________ 例
· _________v. 对……作出抉择;决定;【拓】__________________ n. [C] 决定;【搭】__________________决定做某事;__________________ = _____________________________________________ = ____________________________________决定做某事
[例] ______________________________________________________ 我们最终决定了旅行的日期。
_______________________________________________________________我决定自己创业。
_______________________________________________________________经过数周的失眠,我最终决定换工作。
______________________________________________________ 她最后决定了要去学法律。
· _________ n. [C] 庄稼;作物;【搭】___________________________种庄稼
· __________________ 是“____________________________________”结构,在句中作 decide 的宾语。动词不定式可以接在疑问词 _____________________________________________________ 等后面,在句中作宾语。
例:_____________________________________________我不知道该做什么。)
______________________________________________________我不能决定买哪一个。)
7.The solar terms also play an important part in traditional Chinese culture.
· ___________________________在……上发挥重要作用;【近】_____________________________________________ 在……上发挥重要作用;扮演重要角色
· __________________ n. [C, U] 文化;文明;【拓】___________________________adj. 文化的
_____________________________________________ 中国传统文化
__________________ n. [C, U] 传统;【拓】__________________ adj. 传统的;【搭】___________________________ ……的传统
8.People celebrated these days in different ways in the past, such as eating special local dishes.
· ___________________________ 用不同的方式
· __________________ 例
辨析 such as, like 与 for example:三者都有“例”的含义。
such as:接__________________,列举____________________________________(不用_________)。
例:____________________________________(我喜欢水果,比苹果。)
for example:____________________________________(____________________________________),可接_________。
例:_______________________________________________________________(我喜欢水果。比如,苹果是我的最爱。)
like:口语中用,可以替换_________,类似 “像…… 这样的”,正式场合少用。
例:___________________________(我喜欢像苹果这样的水果。)
· _________ adj. 地方的;当地的
__________________ 地方菜肴 ___________________________ 当地人 __________________土产
___________________________________________________________________________________________________去四川旅游时,你一定要尝尝当地菜肴,比麻婆豆腐和火锅。
__________________________________________________________________________________________________当地人非常友善,经常帮游客指路。
__________________________________________________________________________________________________这种蜂蜜是这个山村的知名土产,纯净又天然。
9. Many of these traditions continue in our times.
· _________ v. 持续;继续存在;【搭】___________________________ 持续做某事;___________________________ = ___________________________ 继续做某事
_____________________________________________ 雨一整夜都在下。
_________________________________________________________做完数学作业后,他接着做英语练习。
10.For example, people still eat spring rolls and spring pancakes to celebrate the “Start of Spring”.
· __________________ n. [C] 薄饼;烙饼;_________ n. [C] 卷
__________________ 春卷 ___________________________ 春饼
11.The 24 solar terms are a traditional Chinese way of dividing the year. This tradition was added to the UNESCO's Intangible Cultural Heritage List in the year 2016.
· __________________被添加到……
· UNESCO's Intangible Cultural Heritage List _________________________________________________
P48 Cross-curricular connection
1.Why do we have different seasons? As our planet moves around the Sun, the light from the Sun falls on the Earth at different directions.
· as 当…的时候 和when
表示 “____________________” 时,可替换;
表示 “____________________” 用 as;表示 “______________________________” 用 when,此时不可替换。
____________________________________________________________听到消息时,她笑了。
____________________________________________________________随着时间推移,我们成了好朋友。
· __________星球
例:____________________________________________________________木星是太阳系中最大的行星。
恒星(__________) 卫星(__________)
· ______________________________围绕……运行
· ______________________________ n. [C, U] 方向
______________________________(朝北的方向)________________________________________(从相反方向)
例:______________________________________________________________________(他指向公园的方向。)
2.This helps create the seasons. At different times of year, there is more sunlight in some places, and less sunlight in others.
· _____________ v. 创造;创建;创作;产生 【近】 ____________________ n. 创造;创作;作品;宇宙万物
____________________ adj. 创造性的;有创造力的;创意的
____________________(创造纪录)______________________________(创意产业)
· ________________________________________ 在一年中不同的时间
3.More sunlight means longer days and warmer weather, and this is why we have spring and summer.
· __________ v. (_____________,_________________) 意味着;【搭】______________________________ 意味着做某事。
例:____________________________________________________________(错过这趟火车意味着再等一个小时。)
· ____________________意为“这就是为什么;这就是……的原因”,引导表语从句,用来指出前面提到的情况所导致的结果。
例:______________________________________________________________________(他每天努力学习。这就是他取得好成绩的原因。)
4.It gets colder in autumn and winter because the days are shorter, and we get less light from the Sun (see the picture below).
· ______________________________ … 从……得到……
5.The seasons fall at different times of year around the world.
· ______________________________ 世界各地
6.China is north of the equator.
· ______________________________在……以北
· ______________________________ 赤道 ____________________ adj. 赤道的、赤道附近的
例:__________________________________________________(新加坡靠近赤道。)
______________________________(本初子午线,将地球分为东西半球)
______________________________(半球)
7.Here, we experience summer from June to August.
· ____________________ v.经历;体验;感受
______________________________________________________________________(去年他在工作中第一次尝到了失败的滋味。)
cn.经历;un.经验
______________________________________________________________________在某方面有经验
______________________________________________________________(他在软件开发方面经验丰富。)
______________________________根据经验
____________________________________________________________(凭经验,我知道他很可靠。)
8.South of the equator, June, July and August are winter months.
In Australia, it is summer from December to February, and Australians have their spring when we have our autumn. The hottest and the coldest parts of the world don't have four seasons. It is always hot in places close to the equator.
· ____________________ (在空间、时间上)接近
9.These places are called the tropics.
· ______________________________ n. [pl.] 热带;热带地区 _____________________________在热带地区
_______________________________________________________________(我们在热带地区度过了假期。)
__________ adj. 热带的 ________________________________________(热带气候) ______________________________(热带植物)
______________________________(热带风暴)
________________________________________________________________(热带国家全年气温都很高。)
______________________________(热带)南北回归线之间常年温暖,无明显四季之分
________________________________________(温带)回归线与极圈之间四季分明
________________________________________(极地)极圈以内常年寒冷
10.Instead of our four seasons, many parts of the tropics have a rainy season and a dry season.
· instead 和 Instead of 含义都是代替
______________________________ 是介词短语+____________________。(核心逻辑:______________________________,即 “用前者替代后者”)。 例:__________________________________________________(戴维乘公共汽车去博物馆而不是步行去。)__________________________________________________(她选了茶,而不是咖啡。)
instead “代替;反而”,副词,后面________________________________________,多置于____________________,只能作动词的状语或句子的状语。
例:_____________________________________________(她晚上不看电视;而是读书。)
__________________________________________________= __________________________________________________(杰克午饭没有吃米饭,而是吃了面条。)
· ____________________ 雨季 ______________________________ 旱季
11.Around the North and South Poles, there are only two seasons too: a very, very cold winter and a somewhat less cold summer.
· ________________________________________ 南北两极;
· ____________________ adv. 稍微;有点儿;在某种程度上
____________________________________________________________今天的天气比昨天稍微冷一点。
_____________________________________________________________结果还算好,算是吧。
P49 Project: Keeping a seasons journal
A seasons journal helps you explore and record the four seasons. In this project, you are going to learn how to keep a seasons journal.
· ______________________________ 可以理解为季节日记
· ______________________________探索和记录
Step 1 Think about what you want to record in each season. For example:
Plants and animals.
Choose something easy to observe, such as the trees outside your window.
Write down what they look like every two or three days, or every week.
· ______________________________ 观察
Festivals and activities.
There are some traditional festivals in each season.
Write down what you do on those days.
Your feelings.
Write down how you feel in this season.
Quotes or poems you like about each season, as well as suitable photos.
· ______________________________ 名言或诗歌
Step 2 Design the layout of your journal.
In a journal, the date, weather and temperature are usually included.
If there is a festival or solar term on that day, write it down.
· ____________________n.意为 “布局;设计;安排
plants: Buds start to grow on the peach trees.
Animals: The silkworms are thin and small. It is interesting to see them get bigger and bigger.
Solar term: Start of Spring
· ____________________ n. 芽,花苞,小型耳机,朋友
· ____________________ 蚕 ____________________丝绸 ____________________蠕虫
Step 3 Share your journal with your classmates every month or every two months.
You will find interesting changes in your journal.
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