八年级上册英语

5.called 的同义句：
called = named = with the name (of)
6. see sb do sth 、see sb doing sth的区别
1).see sb do sth :看见某人做了某事
2).see sb doing sth .看见某人正在做某事
注：类似的动词有：hear ,watch ,notice 等。省to的不定式变被动语态时，需带上to
1).afford 常与情态动词can , can’t , could , couldn’t 连用
2).afford 后面接名词或代词不定时。
3).同义句：can’t afford to do sth = sb don’t /doesn’t have enough money to do sth .
2).most +复数名词 “大多数的…….”
11. beat / win /lose
1).beat:打败 后面接打败的人或对象 beat sb
2).win:赢 后面接比赛的项目（race , game , match , prize …..）
3).lose:输 lose to sb 输给某人lose sth 输了某物
ride a bike to … = go to …. by bike
2.
有关花费时间的句型：
1).It +takes +sb.+时间+to do sth
2).sb. +spend +时间+on sth (in doing sth
3. 表示两地相距有多远：
A +be +距离 +from +B = It’s +距离+from A+ to B.
15.listen to /hear /sound
1).listen to …仔细倾听 强调听的过程
2).hear … 听到、听见 强调听的结果
3).sound …. 系动词 “听起来…….” 后面接形容词 而sound like +名词.
16.句型：not as ….as
1).not as… as 之间要用原级
2).Could you please do sth ?
3).Will /Would you please do sth ?
4).Can you do sth ?
8. be busy
1). be busy with sth .忙于某事
2).be busy doing sth 忙于干某事
13. It’s + adj +for /of sb to do st
2).It’s +adj +of sb +to do sth = Sb +be +adj + to do sth
Unit4---Unit6
重点短语：
1.take the subway 2.all over/around the world .be different from 4.on the school bus 5.study for a test 6.go to the doctor=see a doctor 7.have a piano lesson 8.the day after tomorrow 9.keep quiet /be quiet e over to 11.be free=have time 12.in some ways 13.look the same 14.in common 15.do the same things as e sth to do sth 17.begin with 18.in one’s free time 19.the bus /train /subway station 20.another time 21.means of transportation 22.all kinds of 23.depend on 24.go to concert 25.keep quiet 26.primary school.
：
1. finally 的同义词组：
finally = at last = in the end
2. turn on / open 的区别：
1).turn on ：指打开水流，煤气，电灯，电视，收音机等电器的开关。
2).open：指关着的门，窗，箱子打开。
3. into/ in 的区别：
注：not 与all /both /every ….. 连用构成部分否定。
5. the number of / a number of
1).a number of 许多 = a lot of /many ,
number 前可用large /small 来修饰，a large /
small number of ….. 作主语时，谓语用复数。
however “然而，可是”用于句首或句中，须用逗号隔开。而but 不用逗号隔开。
He is very busy ,_____, he always helps me .
A. and B. / C. but D. பைடு நூலகம்owever
考点12.most of / most
1).most of the +复数名词 “…..中的大多数”
7.at the age of 的同义句：
at the age of = when sb was/ were ….
8.take part in / join 的区别：
1).take part in 表示参加某项活动，运动，事件等。着重强调以主人翁的姿态或在活动中负有责任而参加。
1.want sb to do sth 想要某人干某事
2.try to do sth尽力干某事
3.try not to do sth尽力不干某事
4.try one’s best to do sth尽某人最大努力干某事
5.although /though 引导让步状语从句，“即使，虽然”，不能与but 连用，但可与yet, still 连用。
重点短语：
1.on weekends 2.on weekdays 3.as for 4.my eating habits 5.have a healthy lifestyle 6.the same as 7.the result of 8.junk food 9.get good grades 10.see a dentist 11.have a healthy habit 12.be stressed out 3.a balanced diet 14.for example 15.at the moment 16.be sorry to do sth 17.go bike riding 18.take walks=go for walk 19.take a vacation 20.plan to do sth 21.western country 22.take sth with sb 23.depend on 24.host family 25.hardly ever 6.ask sb about sth 27.get back to school 8.a balance of 29.kind of
1.有关交通工具的同义句：
1).take the train to … =go to …by train
take the bus to …= go to …by bus
2).fly to … = go to … by plane /air
walk to …. = go to …on foot
1).into表示 “到……里面去”，进入到……某空间里。属于动态介词。
2).in表示 “在……里面”，在某一空间或范围之内。属于静态介词。
4. too…to…的同义句：
too…to…= not…enough to … = so…that…
He is so young that he can’t go to school .=
2).the number of ….的数量, 作主语时，谓语用单数。
6. sick / ill
1).ill 用在系动词之后作表语。
2).sick 既可以放在系动词之后作表语也可放在名词之前作定语。
7. 表示客气地请求某人干某事
1). Would you like to do sth ?
4. leave ,leave for , leave … for …
1).leave +地点 “离开某地”
2).leave for +地点 “前往某地”=go to +某地
3).leave +某地+for +某地 “离开某地前往某地
5. all …not = not all “并非都” 部分否定
2).同义句：A + not as/so…as +B=
A + 形容词的反义词的比较级 + than + B
= B + 形容词的比较级 + than +A
Unit7---Unit9
重点短语：
1.turn on/ off /up/ down 2.cut up 3.mix up4.pour…into… 5.add… to… 6.hang out 7.watch a dolphin show 8.at the end of 9.take a class/ have a class 10.sleep late 11.go for a drive 12.on my next off 13.in my opinion 14.in the future 15.free time 16.be born 17.ice skating18.a piece of music 19.win first prize 20.major in 21.one teaspoon of 22.a slice of 23.take a photo/photos 24.get one’s autograph 25.have a yard sale26.get wet 27.have a party 28.at the age of 29.because of 30.at the same time