形容词比较级最高级
<一>规则变化
A. 单音节和不可拆双音节形容词 1．以e结尾+r / st huge-huger/hugest large- larger- largest safe- safer- safest
2．辅音字母+y结尾：去y + ier / iest heavy-heavier-heaviest dirty- dirtier- dirtiest happy-happier-happiest early-earlier-earliest
friendly-friendlier-friendliest angry-angrier-angriest healthy-healthier-healthiest easy-easier-easiest
3．重读闭音节,以一个元音字母加一个辅音字母结尾:双写辅音字母+ er，est big-bigger- biggest fat- fatter- fattest thin- thinner- thinnest hot- hotter- hottest wet- wetter- wettest red- redder- reddest
4．直接+ er/est strong young old short clever new great tall high cheap poor rich small slow fast light B. 部分双音节形容词, 多音节形容词 famous- more famous- the most famous modern – more modern – the most modern careful- more careful- the most careful beautiful-more beautiful-the most beautiful
expensive – more expensive (less expensive)- the most expensive interesting- more interesting- the most interesting
<二>不规则变化
good/well-better –best bad/badly/ill-worse-worst
little-less-least + u. n. (few-fewer-fewest) + c. n. many/much-more –most far-farther-farthest (距离) far-further-furthest（程度）
<三>程度副词much用来修饰形容词比较级 cheap（便宜的），cheaper（更便宜） good fast tall beautiful better faster taller more beautiful much cheaper（便宜得多）, much better much faster much taller much more beautiful <四>too, very, quite, so, as…as，not as /so…as, less …修饰形容词原级 very/quite tall（很高）， too tall（太高） so tall（如此高）
as tall as(与某人一样高)
not as tall as /not so tall as（不如某人高）= less tall
注意事项：
1、形容词最高级前必须加the；副词最高级前可加the，也可不加the e.g. the biggest cities；draw (the) best 2、much可修饰比较级：……得多 e.g. much taller ……高得多
3、原级标志：very非常；too太；quite相当；（not）as+原级+as （不）像……一样；less+原级 不如……；so如此（共五个）
时态填空
(一) 常用固定词组： A型. doing
like doing/ love doing/ enjoy doing 喜欢做某事 hate doing 讨厌做某事 finish doing 完成做某事 practise doing 练习作某事
start doing / begin doing 开始做某事
hat about doing…? / How about doing…? 做某事怎么样？ be good at doing 善于做某事 be poor at doing 不善于做某事
Sb. spend(s) some time doing sth. 某人花时间做某事 remember doing 记住做过某事 forget doing 忘记做过某事 see sb. doing 看见某人正在做 by doing 通过做某事
by not doing通过不做某事 stop doing 停止做某事
instead of doing 而不是做某事 go doing
B型. to do
would like to do / want to do 想要做某事 have/has to do不得不做某事 forget to do 忘记要做某事 had to do不得不做某事 remember to do 记得要做某事 will have to do 将不得不做某事 plan to do 计划做某事
ne's job is / was to do... 某人的工作是做某事 like to do/love to do 喜欢做某事 start to do / begin to do 开始做某事 need to do 需要做某事
don’t need to do/ don’t have to do 不需要做某事 learn to do 学习做某事
promise to do / promise not to do 保证做某事/保证不做某事
tell sb. to do / tell sb. not to do 告诉某人做某事/告诉某人不做某事 ask sb. to do / ask sb. not to do 叫某人做某事/叫某人不做某事 It takes/took sb. some time to do sth.某人花时间做某事 It’s time to do sth. 做某事的时间到了
C型. do
Let sb. do 让某人做
help sb. (to) do 帮助某人做 hy not do...? 为何不做......？
would rather do / would rather not do 宁愿做/宁愿不做 had better do / had better not do 最好做/最好不做
can do 能做 may do 可以做 must do 必须做 will do 将要做 would do 想要做 shall do 应该做 should do 应该做 can't do 不能做
may not do 不可以做 mustn't do 不准做 won't do 将不做 wouldn't do 将不做 shan't do 将不做 shouldn't do 不应该做 needn’t do 不需要做
(二) 五种常见时态： 现在进行时
公式：am/is/are +doing (现在分词) 时间状语： now 现在 listen 听 look 看
these days 最近 eg.
Look, they are planting trees.
一般现在时（助动词do/does）
公式：V. / V.+s/es/ies （动词原形或动词第三人称单数） 时间状语： always 一直 usually 经常 often 常常 sometimes 有时候 once a week 每周一次 four times a day 一天四次 every year 每年
How often 多久一次 e.g.
I usually take an underground to school. He often takes a bus home.
一般过去时 （助动词did）
公式：V. +d/ed/ied或不规则（动词过去式）
时间状语： yesterday 昨天
yesterday evening 昨天晚上 ten years ago 十年前 last week 上个星期 in the past 在过去 just now 刚才 e.g.
Ten years ago, he moved to Japan. I sent a letter just now.
4. 一般将来时（助动词will/shall）
公式：am/is/are going to +V. , will /shall +V. 时间状语： tomorrow 明天
next week 下个星期 this weekend 这个星期 in the future 在将来 Soon 很快，不久
in 15 years’ time 在15年后 How soon 多久以后 e.g.
I will fly to America tomorrow.
现在完成时（助动词have/has） 公式：have/has +done (过去分词) 时间状语： already 已经 yet 尚 never 从未 ever 曾经 just 刚才 once 一次
before 在......之前 for 6 years 6年 how long 多久 e.g.
I haven’t read this newspaper yet. ary has already packed her things.
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