仁爱版英语七上Unit1 Topic3 知识梳理（含课文音频+视频）
Unit1 Topic3 单词
twelve [twelv] num.十二
year [jɪə] n.年
old [əʊld] adj.---岁的；老的，旧的
class [klɑːs] n.班级，课
in [ɪn] prep.在---里；用；以；穿着，戴着adv.在家；在里面
grade [greɪd] n.年级
eleven [ɪ'levn] num.十一
thirteen ['θɜːtiːn] num.十三
fourteen ['fɔː'tiːn] num.十四
fifteen ['fɪf'tiːn] num.十五
sixteen [ˈsɪksti] num.十六
seventeen [sevənˈtiːn] num.十七
eighteen [ˈeɪˈtiːn] num.十八
nineteen [naɪnˈtiːn] num.十九
twenty [ˈtwenti] num.二十
English ['ɪŋglɪʃ] n.英语adj.英国的；英语的；英国人的
eraser [ɪ'reɪsə] n.橡皮，黑板擦
map [mæp] n.地图
pen [pen] n.钢笔
pencil ['pensl] n.铅笔
desk [desk] n.书桌
an [æn] art.一（个，件…）
spell [spel] v.拼写
a [eɪ] art.一（个，件…）
Can [kæn] modal v.能，会
apple ['æpl] n.苹果
toy [tɔɪ] n.玩具
wow [waʊ] interj.呀，哇
try [traɪ] v.试；试图，努力
again [ə'gen] adv.再一次
those [ðəʊz] pron. & det.那些
book [bʊk] n.书；本子v.预约，预订
these [ðiːz] pron. & det.这些
let [let] v.让
help [help] v.& n.帮助
ruler ['ruːlə] n.尺子
car [kɑː] n.小汽车，轿车
egg [eg] n.蛋
orange ['ɔːrɪndʒ] n.柑橘；橘黄色adv.橘黄色的
bus [bʌs] n.公共汽车
box [bɒks] n.箱，盒
now [naʊ] adv.现在
school [skuːl] n.学校
Beijing International School北京国际学校
his [hɪz] pron. & det.他的
same [seɪm] adj.相同的pron. (和…)同样的事物
but [bʌt] conj.但是，可是
friend [frend] n.朋友
junior [ˈdʒuːnɪə] adj.初级的
high [haɪ] adj.高的adv.在高处，向高处
junior high school 初中
girl [gɜːl] n.女孩
we [wiː] pron.我们
student ['stjuːdənt] n.学生
speak [spiːk] v.讲，说；谈话
Unit1 Topic3课文视频
P17-1a
P19-1a P20-2a
P21-1a
Unit1 Topic3 知识梳理
【重点短语】
1. good morning/ afternoon / evening 早上/下午/晚上好
2. glad / nice to meet / see you 见到你很高兴
3. welcome to + 地点 欢迎来到……
4. let’s + v 让我们做……
5. stand up 起立
6. sit down 坐下
7. this is... 这是……
8. thanks = thank you 谢谢
9. see you = see you later = goodbye 再见
10. ID number 身份证号码
11. be from=come from 来自
12. in English 用英语
【重要句型】
1. ---What’s your name? ---My name is Sally.
2. ---Where are you from? ---I’m from China.
---Where do you come from? ---I come from China.
3. ---Where is he/ she from? ---He/She is from Japan.
4. ---What’s this/ that in English? --- It’s a/ an…
5. ---What’re these/ those in English? ---They’re…
6. ---How do you spell it? ---E-R-A-S-E-R, eraser.
7. ---Can you spell it? ---Yes, M-A-P, map.
8. —How old are you/ is he/ are they?
—I’m/ He is/ They are eleven.
9. —What’s your telephone number?
—It’s 4567967.
10. —What class/ grade are you in?
—I’m in Class Ten, Grade Seven.（注意大小写）
11. Good morning/ afternoon/ evening.
12. —Hello!/Hi! —Hello!/Hi!
13. —Nice/Glad to see/meet you. —Nice/Glad to see/meet you, too.
14. —Welcome to China/my home. —Thanks.
15. —How do you do? —How do you do?
16. —How are you? —Fine, thank you. And you? —I’m OK.
17. —See you then/ later. —See you.
18. —Goodbye. —Bye.
19. —Thank you. —You’re welcome./That’s OK./Not at all.
【重点语法】
1. 元音字母：Aa Ee Ii Oo Uu
包含有以下元音的字母：
[e] Aa Hh Jj Kk
[i:] Ee Bb Cc Dd Gg Pp Tt Vv
[aɪ] Ii Yy
[ju:] Uu Qq Ww
[e] Ff Ll Mm Nn Ss Xx Zz
2. 大小写
句首字母，人名，地名，称呼语，专有名词，星期的首字母要大写，引人注意。
• Look！Is that Jane?
• He comes from Hubei, China.
• Mr. Wang, this is my mom.
• —What class are you in?
—I’m in Class Ten, Grade Seven.
• On Sunday, we go to the West Hill for a picnic.
3. Be动词的用法
• 我用am，你用are，is用于他、她、它，单数用is，复数就用are。
• 含be动词的陈述句变否定句在be后加not，变一般疑问句将be提前。
• 一般疑问句的肯定回答：Yes, 人称代词+ be；否定回答：No, 人称代词+be + not。
如：---They are teachers. ---They are not teachers.
---Are they teachers? ---Yes, they are./ No, they aren’t.
4. 不定冠词、定冠词和and的用法
(1)不定冠词a, an的用法
a /an 都表示“一，一个”，a 用在以辅音音素开头的单词前,如：a book; a desk; an 用在以元音音素开头的单词前，如：an apple / an orange/ an English book;/ an English boy/ an old man;/an actor/ an English teacher/ an office worker.
(2)the是定冠词，表特指，单复数前面都可用
• We are in the same class.
• The girl in a pink skirt is Jane.
• Where is the book?
• This isn’t my bike. The blue one is mine.
(3) and的用法
• 数字相加看做单数：Two and three is five.
• 颜色相加也是单数: Black and white is gray.
• 人和事物相加是复数：Lucy and Lily are sisters. The pen and the eraser are Jane’s.
5. 可数名词单数变复数
（1）规则变化
① 一般在名词词尾加-s，如：car---cars; photo---photos; toy---toys; boy---boys
② 以s, x, ch, sh结尾的词，在词尾加--es，如：box---boxes; bus--buses
③ 以辅音字母+y结尾，变y为i再加es，如：baby--babies; family--families
4）以fe结尾，变fe为v再加es，如：knife--- knives
（2）不规则变化
如：foot---feet; man---men; woman---women; snowman---snowmen;
（3）集体名词：people, clothes, police, family
（4）成双出现的名词：shoes, pants(trousers), gloves, eyes, ears
九. 一词多义：An orange（桔子）is orange（橙色的）.
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