be busy doing sth. 忙于做某事 be worth doing sth. 值得做某事
feel like doing sth =want to do sth. 想要做某事 spend --- (in) doing sth 花费时间做某事
stop / prevent / keep ----from doing 阻止某人做某事
have trouble \\problem / a hard time doing sth. 做某事很困难 Have fun doing sth. =have a good time doing sth. 做某事很快乐 go on doing sth 接着做原来做着的事
go shopping / swimming/ skating /surfing--- do some running / washing/ cooking --- 介词(for, with, without, about ---) 后跟动词原形: why don't you why not
you'd better (not) would you please (not)
make\\ let \\ have\\ [注意: 在被动语态中, t o 要加上] 后跟ing 和TO 的区别
developing country 发展中国家 developed country 发达国家 stop to do sth.停下手中的事而去做另外的事(事情有两件) Stop doing sth. 停止正在做的事情(事情只有一件) Remember to do sth.记住要去做某事(事情没有做) Remember doing sth. 记得曾经做过某事(事情已经做) Forget to do sth. 忘记去做某事(事情没做)
Forget doing sth. 忘记曾经做过的事情 (事情已经做) Try to do sth. 努力去做某事 Try doing sth. 试着去做某事
Go on to do sth. 做完一件事,接着改做另外一件事 Go on doing sth. 继续不停地做某事 See / hear sb doing / do 情态动词
Can ①能,可能,表示能力,猜测。过过式could
②可能,也许。主要用在疑问句、否定句中,表示怀疑、估计,不用肯定句中。 ③对could 的委婉语气回答一般不直接用yes和no,要用 certainly, of course. Ok. Sure.
④ would you please not do---- ?
⑤would you like to play football with me tonight? Yes, I’d love to. Sorry, I am busy. Yes, I’d love to. But ----
⑥would you like some bananas? Yes, please. No. thanks. ⑦在表示请求、委婉语气的疑问句和表示希望得到对方的肯定回答的问句中,常用some. Could you give me some apples?
May
①可以,表许可。may I ----? 回答:Yes, you may. Yes, of course. No, you may not. No, you’d better not.
②也许,可能。表猜测,但把握性不是很大。
③maybe= perhaps是副词,放在句首或句末。May be和Maybe不同。 Must
①Must I ----? 否定回答用No, you needn’t. No, you don’t have to. ②必须。应该。mustn’t 禁止,绝对不能。
③must 表主观。Have to 表客观。 Don’t have to = needn’t
④must 一定。用于表推测。表示有很大的把握时用,只用于肯定句、不用疑问句。 否定句中can’t 有不可能之意。
Need
①don’t have to do sth. = needn’t do sth.
②肯定回答Yes, ----must. 否定回答No, ---needn’t. 不定式
不定式常跟在以下及物动词后面作宾语:want, like, wish, hope, try, ask, start, begin, forget, remember, learn, choose, agree, tell, decide, need
E.g. Want to do sth. Ask sb. (not )to do sth. Tell sb. to do sth. Decide to do sth. Would like to do sth. Set out to do sth. Warn sb to do sth. Help sb. (to) do sth.
动词不定式还可用在某些表示感情的形容词之后:glad, happy, pleased, sorry, sad, afraid
不定式作宾语的有:something to drink \\ eat; have sth to do ; the way to do sth. 不定式作宾语: 特殊疑问词(what, where )----+不定式 where to go
主谓一致 1.邻近和靠近原则 由there be, either ? or, neither?nor, not only?but (also)连接两个并列的主语,谓语动词遵守就近原则。
2. Either of , neither of, each of 作主语,谓语动词用单数。 3. Each, every, many a, no 修饰并列单句时,谓语动词用单数。
4.在百分数、分数等后,如跟可数名词,谓语动词用复数。如跟不可数名词,谓语动词用单数。
5.表示时间、重量、长度、价值等名词作为主语,谓语动词用单数。 6.动词不定式或动名词作主语,谓语动词用单数。 7.算术题中主语是数词,谓语动词用单数。
8. The number of +名词复数, 谓语动词用单数。A number of +名词复数, 谓语动词用复数。
9.One and a half +名词复数, 谓语动词用单数。 单词的词性变化 单词的词性变化 动词变为名词
①+eclesellplayer r(r) aner, er
jumspeatravel
per ker er fardivedriver
mer r ,
surfer
ger
teacher writer
sin
r
owne
worpain
ker ter,
waiter (waitress)
Runwinnrobber ner er ②+oVisinventor condinspector(检查Actor r itor uctor 员) (actress )
③+icross——crosswash——washing meet——meeng ing ting
park——parkinpack——packing(包装) surf——sur
g fing mean——meaninhiking breathing
g Beginning Shopping ④describe---descinvent discuss--discdisappear ription ---invention ussion ---disappearan
ce
enter---entrance know---knowllive---life die---deat
edge h
please---pleasure sit ---seat fly ---flight rob
---robbery
develop decide——de ---development cision
二、动词变为形容词
excited ——excited frustrate
——frustrated (挫败的)
interest——interesurprise die——dead sted ——surprised
frighten fry ——fried worry ——worried ——frightened
break ——broken enjoy ——enjoyable lose ——lost amaze ——amazing miss ——missing follow
——following (下列的)
excite——exciting interest——interesmove ——moving
ting
sleep ——asleep wake——awake wonder——wonderfuthank——thankful forget l ——forgetful
三、名词变为形容词
Close ---closed
care——careful
l
Pain ——painful heath——healthy
cloud——cloudy shower——showe
color——colorfuuse——useful luck——lucky rain ——rainy snow——snowy
help——helpful success——successful noise——noisy mist——misty wind——windy
ry
fog——foggy south——southern
wool——woolen person ——personal
America ——American
Italy ——Italian
Britain ——British
Germany ——German
n
confidence ——confident
post ——postal Australia ——Australian
china ——Chinese England ——English
danger——dangerous friend——friendly Canada ——Canadian Japan —— Japanese France ——French
sun ——sunny north——norther
四、形容词变为名词
good——goodness foreign ——foreigner
true——truth proud ----Pride
五、形容词变为副词
busy——business different
——difference
difficult safe ——safety ——difficulty
dry ——drought confident important ——confidence (信心) ---improtance
①+ly useful, wide, strong
②改y为,再加ly healthy , heavy, happy, lucky, noisy, good ——well terrible---terribly probable---probably
六.形容词和副词同形。
early
ugh
eno
ffhhlmrstra
ast ar irst ard igh ate uch ight ight
unlik
py
unhap
al
unusu
dly
unfrien
f
七、否定的
unlucky unknow
n e
discovedisappr ear
impossi ble
careleshomeles ss
八、其它。
cross——across pass——past science
——scientist library——librarian friend ——friendship