新目标英语八上知识点归纳.
Unit 1 Where did you go
on vacation?
短语:
go on vacation go shopping stay at home in the past go to the mountains walk
around
go to the beach
too many
visit museums because of go to summer camp one bowl of
quite a few find out study for go on
take photos go out
something important most of the time
taste good up and
down
have a good time come up
of course
feel like
语法: on go you did Where
vacation?
I went to New York City.
anyone? with
out
go
you
Did
No, No one was here. Everyone was
on vacation.
Did you
buy anything special? Yes, I bought something for my father.
was
the food? How
Everything tasted really good. everyone
have
a
good
Did
time?
Oh,yes. Everything was excellent. 惯用法:
1. buy sth for ab./ buy sb. sth 为某人买某物
2. taste + adj. 尝起来……
3. nothing ….but + V.(原形) 除了……之外什么都没有
4. seem + (to be) + adj 看起来
5. arrive in + 大地方 / arrive at + 小地方到达某地
6. decide to do sth. 决定做某事
7. try doing sth. 尝试做某事 / try to do sth. 尽力做某事
8. enjoy doing sth. 喜欢做某事
9. want to do sth. 想去做某事
10. start doing sth. 开始做某事
停止做某事11. stop doing sth. 12. look + adj 看起来
13. dislike doing sth. 不喜欢做某事
14. Why not do sth. 为什么不做…….呢?
15. so + adj + that + 从句如此……以至于……
16. tell sb. (not) to do sth. 告诉某人(不要)做某事
17. keep doing sth. 继续做某事
18. forget to do sth. 忘记去做某
事 / forget
doing sth 忘记做过某事
词语辨析:
1. anywhere 与 somewhere 两者都是不定副词。
anywhere 在任何地方,常用于否定句
和疑问句中。I can't find it anywhere.
somewhere 在某处,到某处,常用于肯
定句。
I lost my key somewhere near here.
2. seem + 形容词看起来….. You seem happy
today.
seem + to do sth. 似乎、好像做某事
I
seem to have a cold
I seems / seemed + 从句看起来好像…;似乎…. It seems that no one
believe you.
seem like ….好像,似乎….. It seems like a
god idea.
3. decide to do sth.决定做某事They
decide to visit the museum. decide + 疑问词 + 动词不定式 He can not
decide when to leave.
4. start doing sth = start to do sth. 开始,可与begin 互换。He started doing his homework.
但以下几种情况不能用begin .
1) 创办,开办: He started a new bllkshop last
month.
2) 机器开动: I can't start my car.
3) 出发,动身: I will start tomorrow morning.
5. over 介词,多于,超过,在…以上(表示数目、程度)= more than
My father is over 40 years old. 在…之上,与物体垂直且不接触,与 under 相反。 There is a map over the blackboard.
超过: I hear the news over the radio.
I want to travel all over the
world.
遍及:
6. too many 太多,后接可数名词复数:Mother
bought too many eggs yesterday. too much 太多,修饰不可数名词,修饰
动词作
状语。
We have too much work to do. Don't
talk too much.
much too 太,修饰形容词或副词。
The
hat
is
much
too
big
for
me.
You're walking much too fast.
分辨三者的口诀: too much, much too, 用法区别看后头: much 后接不可数, too 后修饰形或副。
too many 要记住,后面名词必复数。
7. because of 介词短语,因为,由于,后接名词、代词或动名词,不能接句子。He can't take a walk because of the rain.
because 连词,因为,引导状语从句,表示直接明确的原因或理由。
I don't buy the shirt because it was too
expensive.
Unit 2 How often do you exercise?
短语help with housework stay
up late
go shopping at least
go to bed early on weekends play sports how often
be good for hardly ever go camping
once a week
in one's free time twice a month
not….at all go to the movies
every day the most popular
such as use the Internet go to the dentist
be free
more than piano and dance have
lessons old habits the hard
swing dance less than
play tennis
语法要点:I What on usually you do do weekends?
always exercise.
They What weekends? on do do
they
often help with housework.
What does she do on weekends? She
sometimes goes shopping.
How often do you go to the movies?
I go to
the movies maybe once a month. How often does he watch TV? He
hardly ever watches TV.
Do you go shopping? No, I
never go shopping.
惯用法:
1. help
sb.
with
sth
帮助某人做某事How 2.
about… ?
….…好不好?.怎么样?/
3.
want
sb.
to
do
sth.
想让某人做某事问+ 名many 4. How +
可数词复数一般疑.. 有多少…… . 句
从+ find+ that 语主5.
句…发现…
do
to
adj.+
s
'It6.
+
sth.
的.做某事是….
7. spend time with sb.
和某人一起度过时光
8. ask
sb.
about sth.
向某人询问某事
sth. 9.
by
doing
通过做某事
10. your favorite…..? s What'
你最喜欢的……是什么? 11
sth. start doing
开始做某事 sth. to
12.
way
do
the
best
做某事的最好方式词语辨析:多久一次,用来提问动作发生的how often 1.
tw ice, three times ,等词语。once 频率。回答用:Three times a How often do you play sports? week.
多长,用来询问多长时间,也可询问how long
某物有多长。from to get to it does long How take Shanghai
How long is the ruler?
here?
用来询问距离,指路程的远近。多远,how
for
How far is it from here to the park? It's about
2 kilometers.
2. free 空闲的,有空的,反义词为 busy. be free
有空,闲着,相当于 have time.
I'll be free next week. = I'll have
time next week.
还可作“免费的、自由的”解。be free to do sth.
自由地做某事。
The tickets are free.
You're free to go
or to stay.
3. How come?怎么会?怎么回事?表
示某件事情很奇怪,有点想不通;可单独使用,也可引导一个问句,相当于疑问句 why, 但 how
come 开头的特殊疑问句使用的仍然是陈
述语序。
How come Tom didn't come to the party? =
Why didn't Tom come to the party?
4. stay up late 指“熬夜到很晚,迟睡”。 Don't stay up late next time. stay up 指“熬夜,不睡觉”。 He stayed up all
night to write his story.
5. go to bed 强调“上床睡觉”的动作
Unit 1 Where did you go on vacation? Section A Language Goal : Talk about past events. 1a Match the activities with the pictures [a - g]. 1. stayed at home __f__ 5. went to the mountains ______ 2. went to New York City ______ 6. went to the beach ______ 3. visited my uncle ______ 7. visited museums ______ 4. went to summer camp ______ 1b Listen and number the people in the picture [1-5]. 4. Xiang Hua 5. Tom A: Where did Tina go on vacation? B: She went to the mountains. 2a Listen. Where did the people go on vacation? Complete the chart. )Yes, I did
A: Grace, where did you go on vacation? B: I went to New York City. A: Oh, really? Did you go with anyone? B: Yes, I went with my mother. 2d Role-play the conversation. Rick: Hi, Helen. Long time no see. Helen: Hi, Rick. Yes, I was on vacation last month. Rick: Oh, did you go anywhere interesting? Helen: Yes, I went to Guizhou with my family. Rick: Wow! Did you see Huangguoshu Waterfall? Helen: Yes, I did. It was wonderful! We took quite a few photos there. What about you? Did you do anything special last month? Rick: Not really. I just stayed at home most of the time to read and relax. Grammar Focus Did you do fun on your vacation, Alice? Alice: Yes, I did. I went to Sanya. Linda: How did you like it? Alice: Well, it was my first time there, so was really interesting, Linda: Did you go with ? Alice: Yes, I did. I went with my sister. Linda: Did you go shopping? Alice: Of course! I bought for my parents, but for myself. Linda: Why didn't you buy for yourself? Alice: I didn't really see I liked. 3b Fill in the blanks in the e-mail message with the words in the box.
Unit 1 My name’s Gina. Language Goals: Introduce yourself;Greet people;Ask for and give telephone number 语言目标:介绍自己;问候他人;询问和告知电话号码 1a Write English words for the things in the picture. 写出图中物品的英文名称。 _____map________ 1b Listen and number the conversations[1-3].听录音,为对话编号。 □A: What’s your name? □A: Good morning! □A: Hi. My name’s Gina. B: Alan. B: I’m Cindy. B: I’m Jenny. Nice to meet you! A: Hello, Alan. I’m Ms Brown. B: Hello, Cindy. I’m Dale. A: Nice to meet you, too. A: Nice to meet you! 1c Practice the conversations above with your partner. Then greet your classmates.练习上面的对话,然后问候你的同学。
2a Listen to the conversations and number the pictures [1—4]. 听对话,为图片编号。 2b Listen again. Circle the names you hear. 再听一遍录音,圈出你听到的名字。 Eric Tom Alice Bob Mike Jack Mary Ms. Miller 2c Practice the conversations in pairs. 两人一组练习下面的对话。 A: Hello! What’s your name A:What’s his name? B: My name’s… B:His name is… A: I’m…A: And what’s her name? B: Nice to meet you! B: Her nam e is… 2d Role play the conversation. 分角色表演对话 Linda: Good afternoon! My name’s Linda. Are you Helen? Helen: Yes, I am. Nice to meet you, Linda. Linda: Nice to meet you, too. What’s her name? Helen: She’s Jane. Linda: Is he Jack? Helen: No, he isn’t.His name’s Mike.
第十一章三角形知识点归纳 考点一:三角形的三边关系 1、三角形两边的和 第三边 2、三角形两边的差 第三边 3、判断三边能组成三角形的方法:最小两数之和大于第三边 4、已知三角形两边的长度为a 和b ,则第三边的取值范围是 两边之差<第三边<两边之和 例:下列长度的三条线段能组成三角形的是( ) A.5,6,10 B.5,6,11 C.3,4,8 D.4,4,8 例:已知三角形的两边分别是7和12,则第三边长得取值范围为( ) 考点二:5、三角形具有 性,四边形具有 性 例:下列图形具有稳定性的是( ) A.正方形 B.矩形 C.平行四边形 D.直角三角形 考点三: 1. 三角形的高 从△ABC 的顶点向它的对边BC 所在的直线画垂线,垂足为D , 那么线段AD 叫做△ABC 的边BC 上的高。 注:三角形面积=底×底边上的高 例:AD 是△ABC 的高,∠ADB=∠ADC= 例:AD 是△ABC 的高,AD=3,BC=5,则△ABC 的面积是 2. 三角形的中线 连接△ABC 的顶点A 和它所对的对边BC 的中点D , 所得的线段AD 叫做△ABC 的边BC 上的中线。 几何语言: AD 是△ABC 的中线 BD=CD=2 1BC 注:三角形的中线可以将三角形分为面积相等的两个小三角形
D 例:AD 是△ABC 的中线 ,BD=3,则CD= ,BC= , 若△ABC 的面积是18,则△ABD 的面积等于 。 3. 三角形的角平分线 ∠A 的平分线与对边BC 交于点D ,那么线段AD 叫做三角形的角平分线。 几何语言: AD 是△ABC 的角平分线 ∴∠BAD=∠CAD=2 1∠BAC 例:AD 是△ABC 的角平分线,∠BAC=70度,则∠BAD= ,∠CAD= 考点四:三角形内角和定理 三角形三个内角的和等于 几何语言:∠A+∠B+∠C= 例:在△ABC 中,∠B=45度,∠C=55度,则∠A= 考点五:三角形的外角 1、定义:三角形的一边与另一边的延长线组成的角叫做三角形的外角。 2. 性质:三角形的一个外角等于与它不相邻的两个内角之和。 几何语言: ∠ACD 是△ABC 的外角 ∴∠ACD=∠A+∠B 例:如图,已知∠ACD=120度,∠B=50度,则∠A= 考点六:n 边形的内角和公式等于 例:计算五边形的内角和是 例:一个多边形的内角和是720度,则这个多边形的边数是 考点七:多边形的外角和等于 例:十二边形的外角和等于 例:正多边形的每个外角的度数都是40度,则这个正多边形的边数是
人教版新目标英语七年级上册同步阅读 Unit 1 My name's Gina. 同步阅读 读短文,选择正确的答案。 I am a Chinese girl. My name is Zhang Hua. My English name is Mary. I'm 13 years old. I'm in No. 11 Middle School. At school I have a good friend, Ann. She is an American girl. She is 12. We are in Class 2, Grade 1. Our English teacher is Miss Li. She is a nice teacher. She looks young. We all like her. 1. Mary is girl. A. an English B. a Chinese C. an American 2. Zhang Hua is years old. A. 11 B. 12 C. 13 3. The two children are in Grade . A. One B. Two C. Three 4. Miss Li is our teacher. A. Chinese B. English C. math 5. --- How old is Miss Li? --- . A. She is young. B. She is 20.
C. Sorry, I don't know. Unit 2 Is this your pencil? 同步阅读读对话,选择正确的答案。 A: What's that over there? B: Where? A: Over there, on the floor under the desk. B: Let's go and see. Oh, it's a new watch. It looks like yours. A: Is it a black one? My watch is black. B: No, it's a white one. A: I know. It's Jim's. Jim can't find his watch. B: Let's go and ask him. Hi, Jim. What's the time? C: Sorry, I can't find my watch. B: Is your watch a white one like this? C: Let me see. Yes, it's mine. B: Here you are. C: Thank you very much. B: That's all right. 1. --- What's that on the floor? --- . A. A new watch B. A black one C. A white one D. A bag 2. --- Whose watch is it?