英語人教版八年級上unit2知識點筆記

2022-11-15 16:09:04 字數 3415 閱讀 7155

unit3 i』m more outgoing than my sister?

語法講解:

1.形容詞和副詞的原級、比較級、最高端的構成

原級變比較級的規則變化:

①一般在詞尾 +-er,-est

②以不發音的e結尾的詞,在詞尾+-r,-st

結尾的重讀閉音節且末尾只有乙個子音字母時,雙寫這個子音字母再+er,-est

④以y」 變y為i,再加 +er,-est

⑤多音節和部分雙音節詞,在詞前+more或most

(注意:)

①以「ly」結尾的副詞,除early外, 一般加more 或most.

②有些形容詞有兩種變化方式如:

healthy---healthier---healthiest/ more healthy---most healthy

friendly----friendlier --- friendliest /more friendly ----most friendly

clever----cleverer---cleverest /more clever ----most clever

原級變比較級的不規則變化:

good/well

bad/badly/ill

many/much

little

farold

寫出下列形容詞副詞的比較級最高端

importanteasyhappy

thingoodhot

easilymanynice

deliciousfewlittle

2.形容詞和副詞原級的用法

①肯定和…一樣」

(相當於:the same+n. as與……乙個樣)

you are as _______ as me.你和我一樣高。

he has asbooks as i (h**e=do).他的書和我的書一樣多。

②否定不如…」

(相當於:…less +原級 + than… 「……不如/沒有……」)

his jacketthat one.這件夾克衫沒有那件便宜。

shebooks as i h**e.

i don』t run so fast as you.

i runyou.

he doesn』t play the violin so ______ as his father.

③twice/數詞times +as 原級 as「是……的幾倍」

這個房間是我的房間的兩倍。the room is ______ as _____ as mine=(my room).

你的蘋果是我的蘋果的四倍

④very/quite/so /as/too/really+原級

3.比較級基本句型:

①… 比較級 + than … 「……比……更……」(than後加名詞,代詞或者句子)

this cake is味更美)that one.

li lei sings比…更好)jim.

he is two years比…更大)me .

②「which / who is + 比較級, a or b?」

which t-shirt is nicer, this one or that one?

③the+比較級+of the( two ) : 兩者中較…的乙個

of the twins, she washard-working .

④ 比較級+and+比較級 「越來越…… 「

或more and more+原級「越來越…… 」 they talkedloudly.

越來越大越來越好越來越多

越來越少越來越壞越來越漂亮

越來越有趣越來越有用

⑤the比較級…,the+比較級…「越…就越… 」

theexercise) you do, thestrong) you』ll be.

⑥比較級常與much, even, far, than, a little, a bit, a lot 等連用.

(注意:)

①常用 _______代單數可數名詞,

代替複數名詞,

代替不可數名詞/可數名詞單數.

the book here is newer thanon the desk.

the apples on the tree are fresher thanin the box.

the weather in wuhan is hotter than________ in beijing.

②必須是同類事物之間的比較。

my house is much cleaner than

peter is tall than mike.

he speak english better than i(do).

he speak english better than me.(習慣用法)

③比較級前可用「數詞+名詞」 表示確定的度量。

i am (5 years) older than him.the room is (3 times) as large as that one.

單詞講解

「兩個都」

考點一:實義動詞之前,be 、助動詞、情態動詞之後

we ________girls. b..both are

we________ apples. both

考點二:both... and..."…和…兩個都"、、"既…又…"連線兩個主語時謂語用___數。

both she and i ______ going to do the cleaning.

loud ,loudly 辨析

① aloud 強調發出的聲音能被聽見,意思為「出聲地」或「大聲地」,

常用 read , call 等動詞連用。例如: please read the text aloud.

② loud 意為「響亮地」、「大聲」或「高聲地」,側重發出的音量大,傳得遠,

常用 speak , talk , laugh 等動詞。 loud 還可用作形容詞。例如:

speakplease, or no one will hear you. 請大聲些,否則沒人能聽見。

③ loudly 意為「響亮地」,常與 ring , knock 等動詞連用。

loudly 放在動詞前後均可,含有「喧鬧」或「嘈雜」的意味。例如:

suddenly the bell on the wall rang loudly. 突然,牆上的鈴大聲地響起來。

指_______.(人/物)

當pron.時,_______ is sam』s book?

當adj.時is sam』s book?

講述: tell a story/lie/joke.

4. tell 告訴 : tell sb. sth.= tell sth. to sb. ; tell sb. (not) to do sth.

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