人教版八年级上册Unit3复习

后面可带 of ( in )短语来说明比较的范围。
如： She is the youngest in the class.
Jason is the tallest of the three.
Whose handwriting is the best of all?
better adj. / adv. （good和well的比较级） 较好的（地）；更好的（地）。 e.g. The red bike is better than the blue one. 红色的自行车比蓝色的好。 Mike can play the guitar better than Bob. 迈克弹吉它比鲍勃好。
辨析aloud, loud和loudly aloud adv出声地; 大声地。常与read/ call等词 连用, 不用于比较级。 e.g. Don’t read aloud in the library. 不要在图书馆大声朗读。 loud adj/adv大声地; 喧闹地。指说话声和笑声， 常与talk/ speak/ laugh/ sing等词连用, 常用比较 级。e.g. We can’t hear you. Please speak louder. 我们听不到你的声音, 请再大声点。 loudly adv高声地; 喧闹地。可以和loud互换， 含有“吵闹”的意思, 不悦耳。
1. serious adj. 严肃的；稳重的
比较级形式为more serious。 e.g. Mr. Bai is more serious than Mr. Zhao. 白先生比赵先生更严肃。 2. necessary adj. 必需的；必要的 It’s (not) necessary to do sth.
Eg. He is a hard-working teacher.
（1）work hard 动词短语 努力地工作，在句中常做谓语。
Both my parents love their jobs and they work really hard. He works hard and succeeds.他用功努力最终成功。 （2）hard work 名词短语 艰苦的工作，困难的工作。 hard work is necessary for children. they work hard. Success needs hard work.成功需要努力。
4. touch v. 感动；触摸
touch one’s heart 触动某人的心弦 e.g. I love this song. It can touch my heart.
我喜欢这首歌，它能触动我的心弦。
Don’t touch the food with dirty hands.
不要用脏手动食物。 5. talented adj. 有才能的；有才干的
get better at something\ doing something变得擅长于做…… be better at something \ doing something than somebody 比某人更擅长于……
Good better ,best , Never let it rest . Till good is better , And better best.
e.g. My best friend is talented in music.
我的好朋友很有音乐才能。
6. care about 关心；在意；担忧
e.g. He doesn’t care about his clothes. 他不在乎他的衣着。 7.hard-working adj 努力工作的
二、用法
1.比较级表示两者 (人或事物) 的比较。
eg. I am taller than Tom. My dress is more beautiful than hers. 2. 最高级表示三者或三者以上 (人或事物 ) 的 比较, 其中有一个在某一方面超过其他几个时,
用最高级。最高级的前面一般要加定冠词 the,
A: Do you like it? B: No. But my mother wants me to drink it. She says it is good for my health. P12 Keep/ stay healthy be in good/poor health
1）be good at 意思是“擅长……”,一般在后边接名词、代词或 v-ing。 举个例子： I am good at English .我擅长英语。 2）be good for意思是 “对……有好处” 举个例子：Fruit is good for our health.水果对我们的的健康 有好处。 3) be good to对...态度好 例句：We should be good to the old. 4) be good with灵巧的；与……相处得好 例句：She is good with her hands.
写出下列单词的比较级。 funny funnier quiet serious smart outgoing quieter more serious smarter more outgoing
quickly
more quickly
Grammar Focus
形容词和副词的比较级和最高级。大多数形容词和副 词有三个等级：原级、比较级、最高级。
Step 2: Presentation
tall --- taller / short --- shorter/ tallest shortest wild --- wilder / calm --- calmer / calmest wildest smarter/ quieter/ quiet --smart --- smartest quietest heavier/ funny --- funnier heavy --/funniest heaviest outgoing --- more outgoing/ fat--- fatter/ most outgoing fattest serious --- more serious late --later/latest most serious athletic --- more athletic/ most athletic
帮助激发出某人身上最好 help to bring out the best \ worst in somebody 的\最坏的品质
broke my arm feel better be similar to… As……as In fact 把我的手臂弄折了 感到更好了 与……相似 和….一样 事实上，实际上
好就要更好，更好就要最好， 决不要让这个过程停止。 追求好到更好， 直到最好。
2. 构成的规则变化:
1) 单音节词和少数双音节词
一般在词尾后加-er 或-est. 如：
cold – colder – coldest
nice — nicer – nicest
2) 重读闭音节词末尾只有一个辅音字母 时, 先双写这个辅音字母, 再加-est。
e.g. It’s necessary to brush your teeth every day. 每天刷牙是有必要的。
3. both adj. & pron. 两个；两个都 both 为“两个都”；all 指三者或三 者以上都。 e.g. They both like computer games. 他们两个都喜欢电脑游戏。 They are all having lunch in the dinning room now. 他们现在都在餐厅吃午饭。
Match the words.
outgoing twin calm wild serious smart athletic note mean 孪生的;双胎的 镇静的;无忧虑的 表示……的意思 严肃的;严重的 卤莽的;轻率的 友好的;直爽的 聪明的;伶俐的;机敏的 注释;说明 体格健美的;强健的
重点短语
be talented in （doing）something do the same things as somebody (do) be the same as somebody be different from truly care about somebody make somebody laugh enjoy studying together play the guitar 在某方面有天赋 和某人做一样的事情 和某人一样 …与……不同 真正地关心某人 让某人大笑 喜欢一起学习 弹吉他
I’m different from Jeff because I’m louder than the other kids in my class. My best friend is similar to Larry because she’s less hard-working than me. A + be different from B because A + be similar to B because
一、构成
1. 构成的不规则变化:
eg. good / well – better – best
bad / badly – worse – worst many / much – more – most little – less – least far – farther / further – farthest/ furthest
-er / -ier friendly funny — funnier smart — smarter lazy — lazier fast — faster high — higher hard — harder early — earlier
more outgoing hard-working — more hard-working