用法(1)a friend of mine是不定冠詞a+名詞friend+介詞of+名詞性物主代詞mine結(jié)構(gòu)。其中的friend可以用其他名詞代替,名詞性物主代詞mine可以替換為名詞的所有格。例如:① He is a friend of mine.他是我朋友中的一個。② He is a teacher of my sisters.他...[繼續(xù)閱讀]

    用法after all可以是副詞短語。在句末時,表示的結(jié)果與預(yù)想的不同;在句首時,用于加強語氣,導(dǎo)出原因。例如:① It has turned out to be a nice day after all.天氣終于轉(zhuǎn)晴了。② So you see he was right after all!你看,畢竟還是他對吧!知識拓展after和b...[繼續(xù)閱讀]

    用法against time是介詞against+名詞time結(jié)構(gòu)。against是介詞,主要表示“反對;違反”之意;其次還表示“逆;對著;倚;靠;以……為背景”之意。against time中的time可以換作其他詞。例如:① They were working against time.他們在分秒必爭地工作。② ...[繼續(xù)閱讀]

    用法a good place to have fun中的不定式to have fun用作定語,修飾名詞短語a good place。不定式作定語通常放在被修飾的詞后。have fun可以用其他動詞替換。例如:① Sanya is a good place to have fun.三亞是個好玩的地方。② I have a lot of work to do.我有...[繼續(xù)閱讀]

    近義短語be in agreement with sb.反義短語disagree with sb.用法agree with sb.是動詞短語。agree作不及物動詞,表示“同意;持相同意見”之意。agree with sb.表示“同意某人的話/意見;某物/某事適應(yīng)某人”之意。disagree with sb.是agree with sb.的反義短語...[繼續(xù)閱讀]

    用法aim at是動詞aim+介詞at結(jié)構(gòu),其含義較多。(1)aim at表示“以……為目標(biāo);瞄準”之意。例如:① The hunter aimed at a wolf.獵手瞄準了狼。② The factory must aim at increasing production.工廠應(yīng)該以增加生產(chǎn)為目的。(2)aim at表示“以(槍等)瞄準/對準...[繼續(xù)閱讀]

    用法a kind of是表示種類的短語,其中的kind指品種或種類。通過改變a和kind,可以把a kind of轉(zhuǎn)換成其他結(jié)構(gòu):this kind of(這種),that kind of(那種),what/which kind of(哪種),these kinds of(這幾種),those kinds of(那幾種),all kinds of(=different kinds of=many kinds o...[繼續(xù)閱讀]

    近義短語all day long　the whole day反義短語all night　the whole night用法(1)all day指白天十二小時,all night指晚間十二小時。(2)all day和all night都是習(xí)語,前面不用冠詞,但可以表示為all the day 和all the night。(3)all day = all day long = the whole day,all ni...[繼續(xù)閱讀]

    近義短語around the world用法all over the world是副詞短語,在句中作地點狀語,可以與around the world互換。例如:① English is spoken all over the world/around the world.世界各地都在講英語。② I also want to travel all over the world/around the world.我也想周游世界...[繼續(xù)閱讀]

    用法allow sb.to do sth.是動詞allow+賓語sb.+賓語補足語to do sth.結(jié)構(gòu),通常用于被動語態(tài)。其中的allow是及物動詞,表示“許可;允許”之意,后面接名詞、代詞、動名詞或從句作賓語(當(dāng)動詞作賓語時,動詞不能用不定式結(jié)構(gòu),而用-ing形式)。例如...[繼續(xù)閱讀]