内容正文:
Unit 5 The weather and us(知识清单+典型例题+分层练习)
英语人教PEP版四年级上册(新教材)
内容
音标
含义
例句
重点单词
weather/ˈweðə(r)/天气
What's the weather like today?(今天天气怎么样?)
sunny/ˈsʌni/晴朗的
It's sunny today. Let's go to the park.(今天晴朗,我们去公园吧。)
windy/ˈwɪndi/多风的
It's windy. Hold your hat!(有风,抓好帽子!)
cloudy/ˈklaʊdi/多云的
It's cloudy. Maybe it will rain.(多云,可能会下雨。)
rainy/ˈreɪni/多雨的
I take an umbrella on rainy days.(雨天我带伞。)
snowy/ˈsnəʊi/下雪的
We make snowmen on snowy days.(雪天我们堆雪人。)
hot/hɒt/热的
It's hot in summer.(夏天很热。)
cold/kəʊld/冷的
Wear a coat—it's cold.(穿外套,天很冷。)
warm/wɔːm/温暖的
Spring is warm and nice.(春天温暖宜人。)
cool/kuːl/凉爽的
Autumn is cool.(秋天很凉爽。)
fly/flaɪ/放飞;飞
We fly kites on windy days.(有风的日子我们放风筝。)
swim/swɪm/游泳
I swim in summer.(我夏天游泳。)
film/fɪlm/电影
Let's see a film.(我们去看电影吧。)
kite/kaɪt/风筝
My kite is colorful.(我的风筝五颜六色。)
snowman/ˈsnəʊmæn/雪人(复数:snowmen)
We make a snowman.(我们堆雪人。)
tomorrow/təˈmɒrəʊ/明天
What will the weather be like tomorrow?(明天天气怎么样?)
umbrella/ʌmˈbrelə/雨伞
Take an umbrella—it's rainy.(带伞,在下雨。)
重点短语
go on a picnic/ɡəʊ ɒn ə ˈpɪknɪk/去野餐
We go on a picnic on sunny days.(晴天我们去野餐。)
fly a kite/flaɪ ə kaɪt/放风筝
They fly a kite in the park.(他们在公园放风筝。)
make a snowman/meɪk ə ˈsnəʊmæn/
堆雪人
Kids make a snowman in winter.(孩子们冬天堆雪人。)
go swimming/ɡəʊ ˈswɪmɪŋ/
去游泳
We go swimming in summer.(我们夏天去游泳。)
see a film/siː ə fɪlm/看电影
We see a film on rainy days.(雨天我们看电影。)
重点句型
询问天气:What's the weather like today/in...? It's + 天气形容词.
—What's the weather like in Beijing? —It's windy.
描述天气与活动:On + 天气形容词 + days, we can + 动词短语.
On snowy days, we can make snowmen.
表达不能做某事:We can't + 动词短语. Because it's + 天气形容词.
We can't play outside. Because it's rainy.
(一)一般现在时
1. 用法:
· 描述经常性、习惯性的天气状况:It often rains in spring.(春天经常下雨。)
· 描述基于天气的日常活动:We fly kites on windy days.(有风的日子我们放风筝。)
2. 动词第三人称单数变化(主语是he/she/it或单个人名/事物):
· 一般动词加-s:play→plays;fly→flies(注意:以“y”结尾且前为辅音,变y为i加-es)。
· 以-s、-x、-sh、-ch、-o结尾加-es:watch→watches;go→goes;wash→washes。
· 特殊变化:have→has;be→is。
例:She has a new umbrella.(她有一把新雨伞。)It snows in winter.(冬天下雪。)
3. 一般疑问句及回答:
· 结构:Do/Does + 主语 + 动词原形 + 其他?
· 主语是第三人称单数用“does”,其余用“do”。
· 回答:Yes, 主语 + do/does. / No, 主语 + don't/doesn't.
例:—Do you go swimming in summer? —Yes, I do.(—你夏天去游泳吗?—是的。)
—Does it rain here? —No, it doesn't.(—这里下雨吗?—不,不下。)
(二)现在进行时
1. 用法:表示现在正在进行的动作或天气状况。
例:It is raining now.(现在正在下雨。)They are making a snowman.(他们正在堆雪人。)
2. 结构:主语 + be动词(am/is/are) + 动词-ing形式。
· I用am:I am flying a kite.(我正在放风筝。)
· 第三人称单数用is:He is swimming.(他正在游泳。)
· 复数主语用are:They are having a picnic.(他们正在野餐。)
3. 动词-ing形式变化规则:
· 一般加-ing:rain→raining;play→playing。
· 去e加-ing:make→making;ride→riding。
· 双写尾字母加-ing(重读闭音节):swim→swimming;run→running。
(三)天气形容词的用法
· 作表语(be动词后):The weather is sunny.(天气晴朗。)
· 作定语(名词前):We have a rainy day today.(今天是雨天。)
(四)字母组合发音
1. “th”的发音:
· 清辅音/θ/(声带不振动):thin /θɪn/(瘦的);three /θriː/(三)。
· 浊辅音/ð/(声带振动):they /ðeɪ/(他们);this /ðɪs/(这个)。
2. “ow”的发音:
· /əʊ/:snow /snəʊ/(雪);window /ˈwɪndəʊ/(窗户)。
· /aʊ/:how /haʊ/(怎样);now /naʊ/(现在)。
1. 一般现在时(第三人称单数)
题目:It often ______ in winter here.
A. snow B. snows C. snowing
【答案】B
【解析】主语“it”是第三人称单数,一般现在时中动词用“snows”,故选B。
【同步练习】
1. She ______ a kite on windy days.
A. fly B. flies C. flying
2. The sun ______ brightly every morning.
A. shine B. shines C. shining
3. My dad ______ swimming in summer.
A. like B. likes C. is like
2. 现在进行时
题目:—What ______ they ______? —They're making a snowman.
A. are;do B. are;doing C. do;do
【答案】B
【解析】问句询问正在做的事,用现在进行时“are + doing”,故选B。
【同步练习】
1. Look! It ______ heavily.
A. rain B. rains C. is raining
2. We ______ a picnic now.
A. have B. are having C. has
3. —______ your mom ______ clothes? —Yes, she is.
A. Is;wash B. Is;washing C. Does;wash
3. 天气形容词与活动搭配
题目:It's ______. We can fly a kite.
A. rainy B. windy C. snowy
【答案】B
【解析】“放风筝”适合在有风的天气,“windy”(多风的)符合语境,故选B。
【同步练习】
1. It's ______. We need umbrellas.
A. sunny B. rainy C. warm
2. On ______ days, we can go swimming.
A. hot B. cold C. snowy
3. It's ______. Let's make a snowman.
A. cloudy B. snowy C. cool
4. 字母组合发音
题目:下列单词中“th”发/ð/的是______
A. three B. thin C. they
【答案】C
【解析】“they”中“th”发/ð/;A、B中“th”发/θ/,故选C。
【同步练习】
1. 发音不同的一组是______
A. this;they B. three;thin C. that;thank
2. “snow”中“ow”的发音是______
A. /aʊ/ B. /əʊ/ C. /ɒ/
3. 下列单词“ow”发音一致的是______
A. now;snow B. how;down C. window;cow
基础巩固
1. 单词拼写(根据中文写英文)
(1)晴朗的 ______
(2)多风的 ______
(3)雨伞 ______
(4)游泳 ______
(5)雪人 ______
2. 单项选择(选择最佳答案)
(1)—What's the weather like today? —It's ______.
A. sun B. sunny C. suns
(2)We ______ on sunny days.
A. go picnic B. go a picnic C. go on a picnic
(3)It ______ cold in winter.
A. is B. are C. am
(4)—Do you ______ in rainy days? —Yes, I do.
A. reading B. read C. reads
(5)They ______ kites now.
A. fly B. flies C. are flying
3. 句型转换(按要求改写句子)
(1)It is sunny today.(对划线部分提问)
(2)We can fly kites on windy days.(改为否定句)
(3)He swims in summer.(改为现在进行时)
(4)It often rains in spring.(改为一般疑问句)
(5)They are having a picnic.(对划线部分提问)
能力提升
1. 完形填空(阅读短文,选择最佳答案)
Today is Sunday. The weather ______(1) sunny and warm. My family ______(2) a picnic in the park. My dad ______(3) a kite. My mom ______(4) food. I ______(5) with my dog. We're happy.
(1)A. is B. are C. am
(2)A. have B. has C. are having
(3)A. fly B. flies C. is flying
(4)A. makes B. is making C. make
(5)A. play B. am playing C. plays
2. 句子排序(将下列句子排成通顺的对话)
( )It's rainy. We can't go out.
( )What's the weather like today?
( )Let's see a film at home.
( )OK! That's a good idea.
( )What can we do then?
3. 短文填空(根据上下文填单词,每空一词)
It's winter in Harbin. The weather is ______(1) and ______(2). People wear warm clothes. They often ______(3) snowmen. Some kids ______(4) on the ice. It's a happy season for them.
4. 句子匹配(左边为问句,右边为答句,连线)
(1)What's the weather like in Beijing? A. They are flying kites.
(2)What are they doing? B. It's cold and snowy.
(3)Do you go swimming in summer? C. On sunny days.
(4)When do you go on a picnic? D. Yes, I do.
(5)Why can't we play outside? E. Because it's raining.
5. 选择合适的句子补全对话(5个空,5个选项)
A: Hi, Lily. ______(1)
B: It's cloudy today.
A: ______(2)
B: I don't know. Maybe it will rain.
A: ______(3)
B: We can read books at home.
A: ______(4)
B: Yes, I like reading.
A: ______(5)
B: Great! Let's go.
选项:
A. What can we do if it rains?
B. Do you like reading?
C. What's the weather like today?
D. Let's go to the library now.
E. Will it rain?
思维拓展
1. 阅读理解(阅读短文,选择最佳答案)
Hello, I'm Tom. I live in Shanghai. In spring, it's warm and rainy. We often fly kites in the park. In summer, it's hot. I go swimming with my dad. Autumn is cool and sunny. We go on a picnic. Winter is cold. Sometimes it snows. We make snowmen. I love all seasons!
(1)What's the weather like in spring in Shanghai?
A. Warm and rainy. B. Hot. C. Cool.
(2)Tom ______ in summer.
A. flies kites B. goes swimming C. makes snowmen
(3)They go on a picnic in ______.
A. spring B. autumn C. winter
(4)It sometimes ______ in winter.
A. rains B. snows C. winds
(5)Tom loves ______.
A. spring B. all seasons C. summer
2. 书面表达(根据提示写短文)
提示:以“My Favourite Season”为题,介绍你最喜欢的季节的天气及你在该季节常做的活动,不少于5句话。
答案与解析
同步练习答案与解析
(一)一般现在时(第三人称单数)
1. 【答案】B
【解析】主语“she”是第三人称单数,动词“fly”变“flies”,故选B。
2. 【答案】B
【解析】主语“the sun”是第三人称单数,动词“shine”加-s,故选B。
3. 【答案】B
【解析】主语“my dad”是第三人称单数,动词“like”加-s,故选B。
(二)现在进行时
1. 【答案】C
【解析】“Look!”提示动作正在进行,用“is raining”,故选C。
2. 【答案】B
【解析】“now”提示现在进行时,主语“we”用“are having”,故选B。
3. 【答案】B
【解析】现在进行时的一般疑问句用“Is + 主语 + washing”,故选B。
(三)天气形容词与活动搭配
1. 【答案】B
【解析】“需要雨伞”对应“rainy”(多雨的),故选B。
2. 【答案】A
【解析】“游泳”适合在“hot”(热的)天气,故选A。
3. 【答案】B
【解析】“堆雪人”对应“snowy”(下雪的),故选B。
(四)字母组合发音
1. 【答案】C
【解析】A中“this”“they”均发/ð/;B中“three”“thin”均发/θ/;C中“that”发/ð/,“thank”发/θ/,故选C。
2. 【答案】B
【解析】“snow”中“ow”发/əʊ/,故选B。
3. 【答案】B
【解析】B中“how”“down”均发/aʊ/;A中“now”发/aʊ/,“snow”发/əʊ/;C中“window”发/əʊ/,“cow”发/aʊ/,故选B。
分层练习答案与解析
基础巩固
1. 单词拼写
(1)【答案】sunny
(2)【答案】windy
(3)【答案】umbrella
(4)【答案】swim
(5)【答案】snowman
2. 单项选择
(1)【答案】B
【解析】描述天气用形容词“sunny”,故选B。
(2)【答案】C
【解析】“去野餐”是固定短语“go on a picnic”,故选C。
(3)【答案】A
【解析】主语“it”对应be动词“is”,故选A。
(4)【答案】B
【解析】助动词“do”后接动词原形“read”,故选B。
(5)【答案】C
【解析】“now”提示现在进行时,用“are flying”,故选C。
3. 句型转换
(1)【答案】What's the weather like today?
【解析】对天气提问用“What's the weather like...?”。
(2)【答案】We can't fly kites on windy days.
【解析】在“can”后加“not”变否定句。
(3)【答案】He is swimming in summer.
【解析】现在进行时结构为“is + swimming”。
(4)【答案】Does it often rain in spring?
【解析】一般疑问句借助“does”,动词“rains”还原为“rain”。
(5)【答案】What are they doing?
【解析】对动作提问用“what”,将“are”提前。
能力提升
1. 完形填空
(1)【答案】A
【解析】主语“the weather”是单数,be动词用“is”,故选A。
(2)【答案】C
【解析】语境提示正在野餐,用现在进行时“are having”,故选C。
(3)【答案】C
【解析】“爸爸正在放风筝”用“is flying”,故选C。
(4)【答案】B
【解析】“妈妈正在做食物”用“is making”,故选B。
(5)【答案】B
【解析】主语“I”对应“am playing”,故选B。
2. 句子排序
【答案】2;1;4;5;3
【解析】逻辑:问天气→答天气→问能做什么→答建议→同意建议。
3. 短文填空
(1)【答案】cold
【解析】冬天哈尔滨天气“冷”,故填“cold”。
(2)【答案】snowy
【解析】冬天常“下雪”,故填“snowy”。
(3)【答案】make
【解析】“堆雪人”用“make snowmen”,主语“people”用原形。
(4)【答案】skate
【解析】孩子们在冰上“滑冰”,故填“skate”。
4. 句子匹配
(1)【答案】B
【解析】问北京天气,答“寒冷多雪”,故选B。
(2)【答案】A
【解析】问他们在做什么,答“放风筝”,故选A。
(3)【答案】D
【解析】一般疑问句用“yes”回答,故选D。
(4)【答案】C
【解析】问何时野餐,答“晴天”,故选C。
(5)【答案】E
【解析】问不能外出的原因,答“下雨”,故选E。
5. 补全对话
(1)【答案】C
【解析】答句说天气,问句用“What's the weather like today?”,故选C。
(2)【答案】E
【解析】答句猜可能下雨,问句问“会下雨吗”,故选E。
(3)【答案】A
【解析】答句说在家看书,问句问“下雨能做什么”,故选A。
(4)【答案】B
【解析】答句说喜欢阅读,问句问“你喜欢阅读吗”,故选B。
(5)【答案】D
【解析】答句说“好的”,问句提议“去图书馆”,故选D。
思维拓展
1. 阅读理解
(1)【答案】A
【解析】由“In spring, it's warm and rainy”可知答案为A。
(2)【答案】B
【解析】由“In summer... I go swimming”可知答案为B。
(3)【答案】B
【解析】由“Autumn... We go on a picnic”可知答案为B。
(4)【答案】B
【解析】由“Winter... Sometimes it snows”可知答案为B。
(5)【答案】B
【解析】由“I love all seasons”可知答案为B。
2. 书面表达(示例)
【答案】My Favourite Season
My favourite season is autumn. It's cool and sunny. I often go on a picnic with my family. We fly kites in the park. I love autumn very much.
【解析】短文介绍了秋天的天气及活动,符合提示要求,语法正确。
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