Starter Unit3 Section A知识点 2024-2025学年人教版（2024）七年级英语上册

七年级英语上册 Starter Unit3 SA知识点 1.What is fun in a yard? 庭院里有什么好玩的? 【用法详解】 Fun (不可数名词) “乐趣;快乐”(形容词) “有趣的” 【常见搭配】have fun = have a good time = enjoy oneself 玩得高兴,过得愉快 Have fun doing sth.做某事很开心 Eg: We had fun at the party last night.= We had a good time at the party last night. = We enjoyed ourselves at the party last night.我们昨天在派对上玩得很开心。 We have fun watching this movie.我们看了这部电影很开心。 We have a fun day today.我们今天度过了快乐的一天。 【即学即用】 ( C )1.They had fun _ football together. A.play B.to play C.playing D.plays 2.She had fun at the party last night.(同义句转换) She _had_ _a_ _good_ _time_ at the party last night. 2.- What’s that? 那是什么? - It's a cat.是一只猫。 【用法详解】 句式“What + be动词 + 指示代词?”,常常用来询问“某物是什么”,其答语为“It’s/They’re ...” Eg: - What’s this? 这是什么? - It's a dog. 是一只狗。 - What are these? 这些是什么? - They’re dogs. 它们是狗。 【知识拓展】 (1)this 为指示代词,用来指代离说话人比较近的人或物 that是this的对应词,用来指代离说话人比较远的人或物 注意:(1) 回答this和that的问题时一定要用it来代替,切不可用this和that回答 (2) this/that和is不可以缩写 (2) these为指示代词,译为“这些”,是this的复数形式,用来指代离说话人比较近的人或物 Those是these的对应词,译为“那些”,是that的复数形式,用来指代离说话人比较远的人或物 注意:(1) 回答these和those的问题时一定要用they来代替,切不可用these和those回答 (2) these/those和are不可以缩写 Eg: - What’s that? 那是什么? -It's an apple tree.是一棵苹果树。 - What are those? 那些是什么? - They’re apple trees.是苹果树。 【即学即用】 ( A )- What’s this? - _ is a cute dog. A.It B.That C.This D.These ( A )2.- What are those in English? -_. A.They are books B.It’s a book C.Yes, they are D.No, they aren’t 3.Carrot plants 胡萝卜植物;baby chickens 鸡仔;apple trees 苹果树;tomato plants 西红柿植物 【用法详解】 这几个短语中的carrot、baby、apple、tomato是名词作定语用来修饰其后名词,起到形容词的作用。 【知识拓展】 (1)名词作定语修饰名词变复数形式时,通常只把最后一个名词变为复数即可。 注意:当man/woman作定语修饰名词,变复数时man/woman与其后的名词都要变为复数形式。 Eg: an apple tree 一棵苹果树 - three apple trees 三棵苹果树 A man doctor 一名男医生 - three men doctors 三名男医生 (2)chicken在译为“鸡”时为可数名词,译为“鸡肉”时为不可数名词。 【即学即用】 ( D )1.There are many _ in our school. A.woman teacher B.women teacher C.woman teachers D.women teachers ( D )2.There are lots of _ on the hill. A.Apple tree B.apples tree C.apples trees D.apple trees 4.基数词1-15 【用法详解】 基数词表示数目的多少。本单元主要学习1-15基数词的表达: One, two, three, four, five, six, seven, eight, nine, ten, eleven, twelve, thirteen, fourteen, fifteen. 【知识拓展】 基数词的构成: (1)基数词1 - 12都有各自具有的特殊形式。 one, two, three, four, five, six, seven, eight, nine, ten, eleven, twelve (2)基数词13- 19 都以-teen结尾。 thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, nineteen. (3)20 - 90的整十位基数词都以-ty结尾。 twenty, thirty, forty, fifty, sixty, seventy, eighty, ninety (4)21- 99 之间的基数词除整数十位之外,其余都是在整十位数后加上从1 - 9的基数词,且中间有连字符。 Eg: twenty - five (25); thirty - six (36)等 (5)百位数字的表达法:基数词+hundred+and+整十位数词+连字符+个位数 Eg: 256 two hundred and fifty - six 305 three hundred and five 660 six hundred and sixty (6)英语中数词单位有:hundred百;thousand千; million百万;billion十亿。 英语中每三位数为一个隔断,从右到左分别为thousand, million, billion... 在表达时可每三位数字后加数词单位即可。 Eg: 1,234 one thousand two hundred and thirty-four 26,456,321 twenty-six million four hundred and fifty - six thousand three hundred and twenty-one 1,265,324,688 one billion two hundred and sixty-five million three hundred and twenty-four thousand six hundred and eighty-eight 注意: (1)表示不确定数目时,要在hundred, thousand, million, billion后加-s和of连用,表示成百、成千上万的意思。 (2)这几个词在一个确定的数字后表确切的数目时不能接of, 且不可用复数形式。 Eg: millions of 数百万的; two billion 二十亿 (7)基数词用法: 常用来表示物或人的数量,当基数词大于1时,后跟的可数名词需用复数形式,不可数名词的量词也需要用复数形式。 Eg: two oranges 两个桔子; two pieces of bread 两片面包 【即学即用】 ( A )1.- How many apple trees are there on the hill? - There are _. A.twelve apple trees B.twelve apple tree C.twelve apples tree D.twelve apples trees ( C )2.There are _ books in the room. A.five hundreds B.hundred of C.hundreds of D.five hundreds of ( C )3.There are _ people in my family, they are my father, my mother, my brother and I. A.two B.three C.four D.five 5.How many apple trees do Fu Xing’s grandparents have? 付兴的爷爷有多少棵苹果树? 【易混辨析】 how many与how much区别: How many译为“多少”,后面需要接可数名词复数,用来提问可数名词的数量。 How much译为“多少”,后面需接不可数名词,用来提问不可数名词的数量 Eg: - How many books do you have? 你有多少本书? - About three hundred.大约300本。 - How much water is there in the pool? 池塘里有多少水? - Only a little.只有一点点。 【知识拓展】 How much 也可以译为“多少钱”,用来提问物品的价格,其结构为“How much + be动词 + 主语?” Eg: - How much is the book? 这本书多少钱? - It’s twenty yuan.它20元。 - How much is it? 它多少钱? - It's ten yuan.它10元。 【即学即用】 ( B )1.- _ are there on the farm? - There are ten. A.How many horse B.How many horses C.How much horse D.How much horses ( A )2.- _ milk do we need to make coffee? - I think we need half bottle. A.How much B.How many C.How far D.How long 3.This pair of shoes is 100 yuan.(就划线部分提问) _How_ _much_ is this pair of shoes? 6.元音字母a、e、i、o、u在重读闭音节中的发音 【用法详解】 元音字母在重读闭音节中通常发其短音,而不发字母本音。 Aa / / 如: cat, map, tap, lap, bad等。 Ee /e/ 如: bed, pet, let, pet, yet等。 Ii /i:/ 或 /I/ 如: pig, sing, bit, fit, kid等。 Oo / / 如: hot, dog, mop, not, pop等。 Uu / / 如: cup, duck, but, cut, nut等。 【知识拓展】 闭音节:以一个或几个辅音字母(r除外) 结尾字母且中间只有一个元音字母的音节。如:lend等。 【即学即用】 选出划线部分读音与其他三个不同的选项 ( C )1.A.cat B.tap C.fit D.bad ( A )2.A.pig B.dog C.mop D.not ( C )3.A.cup B.but C.fit D.nut ( C )4.A.sing B.kid C.yet D.pit ( C )5.A.pet B.let C.duck D.bed 7.Listen to music 听音乐 【用法详解】listen to与hear的区别: Listen to “听;倾听”;强调动作。 Hear “听见”;强调结果。 Eg: He listened to the teacher carefully but he didn’t hear anything.他认真听老师但是他什么也没听见。 【知识拓展】 Music 为不可数名词,“音乐”,其派生词为musical(形容词,音乐的) 和 musician (名词,音乐家)。 在表示“一首音乐”时,常用“a piece of music”的结构。 【即学即用】 ( B )1.I’m sorry, I can’t _ you clearly. A.listen to B.hear C.listen D.hear to 8.Tell jokes 讲故事 【用法详解】 Joke (动词) 说笑话;开玩笑 (名词) 玩笑 【常见搭配】funny joke 有趣的笑话 Tell a joke 讲笑话 Play a joke 开玩笑 Eg: Don’t take it seriously, he’s only joking.他是在说笑话,别当真。 His brother would like him to tell a joke.他哥哥想要他讲一个笑话。 【即学即用】 ( B )1.She is very sad, let’s _ and make her happy. A.Tell joke B.tell some jokes C.talk to jokes D.talk about jokes 9.White sheep 白羊 【用法详解】 Sheep为名词,译为“羊”,需要特别注意的是其单复数形式同形。 Eg: a sheep 一只羊; two sheep 两只羊 【知识拓展】 sheep与goat的区别 sheep常指绵羊,主要用来生产毛和肉类品,其复数形式为sheep。 Goat常指山羊,主要用来制作乳制品或肉类品,其复数形式为goats。 Eg: I saw some sheep grazing in the field.我看到一些绵羊在田野上吃草。 The farmer keeps some goats for milk and cheese. 那个农民养了些山羊生产牛奶和奶酪。 【即学即用】 ( A )1.There are lots of _ on the hill. A.sheep B.sheeps C.sheepes D.goat 4 学科网(北京)股份有限公司 $$