1.some
用于肯定句中,在否定句和問句中改為any,但當(dāng)表示委婉語氣時(shí)仍用
如:Can I have some writing paper? Would you like some orange juice?
2.代詞
人稱代詞主格做主語用一般放在句首或動詞前,主格分別是 I you he she it we you they。
賓格做賓語用,一般放在動詞或介詞后
如:Open them for me. Let us …, join me等。
賓格分別是me you him her it us you them。
形容詞性物主代詞放在名詞前,不能單獨(dú)使用,分別是my your his her its our your their
名詞性物主代詞相當(dāng)于形物加名詞,它只能單獨(dú)使用后面不好加名詞,分別是mine yours his hers its ours yours theirs。
3.介詞
介詞后要么不加動詞,加動詞只能加動詞ing形式
如:be good at running;
do well in jumping;
4.時(shí)間介詞
季節(jié)前,月份前用介詞in
如:in summer;in March
具體的哪一天如星期幾,幾月幾日用介詞on
如:on Saturday; on the second of April; on Wednesday morning
在幾點(diǎn)鐘前用介詞at
如:at a quarter to four;
只在上下午晚上用in
如:in the morning/ afternoon/ evening;
但在夜間用at night。
另:季節(jié),月份和星期前不好加the.
5.名詞復(fù)數(shù)構(gòu)成的方法
有規(guī)則的有:
(1)直接在名詞后加s
如orange—oranges; photo—photos;
(2) 以x, s, sh, ch 結(jié)尾的加es
如:box—boxes; glass—glasses; waitress—waitresses; watch—watches;peach--peaches
(3) 以輔音字母加y結(jié)尾的改y為i加es
如:study—studies;library—libraries; hobby—hobbies; family—families;
(4)以f, fe結(jié)尾的改f, fe 為v+es如:knife—knives; thief—thieves(注:以o結(jié)尾的我們學(xué)過的只有mango加es, mango—mangoes其余加s,)
不規(guī)則的有:
man—men; woman—women; people—people; child—children
6.動詞第三人稱單數(shù)的構(gòu)成
(1)直接在動詞后加s
如:run—runs; dance—dances
(2)以s,sh,ch,o結(jié)尾的加es
如:do—does;go—goes;wash—washes;catch—catches
(3)以輔音字母加y結(jié)尾的改y為i加es
如:study—studies; carry—carries;
大家一定要好好記住哦!