初一上冊英語單元知識點人教版

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1、Unit 1 --Unit 2
    (1)問候語:
    Good morning/ afternoon/ evening.
    How are you?---Just OK, thank you. How are you?---Not bad, thanks.
    Hi! Hello!
    How do you do?
    (2)道別用語:
    Nice/ Glad to meet/ see you.(meet用于初次見面,see用于熟人間)
    Nice to meet/ see you, too.
    Goodbye. Byebye. Bye. See you (later/ tomorrow/ next time)! So long! Good night!
    (3)介紹人或者物的句型:This is...
    (4)Excuse me.與I'm sorry.的區(qū)別:
    Excuse me.是要引起對方的注意,而I'm sorry.則是向對方道歉。
    (5)詞組be from = come from
    (6)當問句中問到this/ that時,回答要用it;問到these/ those時,要用they來回答。 例如: What's this in English?----It's an eraser.
    What are those?----They are books.
    (7)對Thanks.的回答:That's OK./ You're welcome./ My pleasur.
    (8)look the same = have the same looks
    give sth. to sb. = give sb. sth.
    be like = look like
    in the tree/ on the tree (樹上結的、長出來的用on,否則用in)
    in red(穿著紅色的衣服)
    in the desk(在空間范圍之內)
    in English(用英語)
    help sb. do sth.
    (9)both與all的區(qū)別:
    both表示"兩者都......";all表示"三者及以上都......"。
    2、Unit 3--Unit 4
    (1)speak的用法
    speak與say不同:speak表示"說"的動作,不表示"說"的內容;say則表示"說"的內容。
    speak后面除了能接"語言"外,不能直接接東西,后面加了to則表示"對......說"。
    help sb. with sth.(幫助某人做/補習......)
    want to do sth.(想要做某事)
    would like to do sth.
    not...at all(一點都不);Not at all.(沒關系/別介意)
    like...a lot = like...very much
    (2)some和any的區(qū)別:
    口訣:some用于肯定句,否定、疑問變any。例如:
    I have some money.
    I don't have any money.
    Do you have any money?
    (3)have a seat = take a seat(請隨便坐)
    (4)祈使句(表示命令或請求的句子)
    祈使句一般都省略了主語You,所以其否定句直接用Don't開頭。例如:
    Don't go there!
    (5)問職業(yè):
    What does sb. do?
    What is sb.?
    What's sb.'s job?
    (6)work與job的區(qū)別:
    work是未必有報酬的"工作",例如homework, housework;而job則一定是有報酬的"工作"。
    (7)on指在物體的表面,不論這個面是否水平的,例如:
    on the desk/ wall/ farm/ playground
    (8)in hospital(住院);in the hospital(在醫(yī)院里)
    look after(照料/照顧/照看)
    help oneself(請自便/隨便吃)
    (9)表示"建議"的句型:"做某事如何?"
    What about (doing) sth.? (英式英語)
    How about (doing) sth.? (美式英語)
    Why don't you do sth.? = Why not do sth.?
    (10)"吃"一日三餐要用have:have breakfast/ lunch/ supper
    have...for breakfast/ lunch/ supper
    take one's order
    be kind to sb.
    (11)try on這個詞組可合可分:名詞可以放在這個詞組的中間或后面,但代詞只能放在詞組的中間。
    (12)在口語中往往用take表示"買"。
    (13)how many與how much的區(qū)別:
    how many + 可數(shù)名詞;how much + 不可數(shù)名詞
    (14)What do you think of...? 是詢問對方對某事物的看法;
    How do you like...? 是問對方對某事物喜歡的程度。
    think about(考慮)
    Thank you all the same. (即使對方沒能幫上忙,也要禮貌道謝)
    Thanks. = Thank you.(thank作為動詞,不能單獨使用。)
    (15)one與it的區(qū)別:
    當上下文說的是同一種類事物時,任意一個可以用one來代替;如果上下文所說的是同一個事物時則用it。例如:
    Ann :I have a yellow bag.
    Jane :I have a green one.
    Tom : Hey, Mike. Where is your bike?
    Mike : Look, it's over there.
    (16)倒裝句
    Here you are.
    Here it is.
    (17)be free (有空/免費)
    forget to do sth.(忘了去做某事)
    forget doing sth.(忘了做過某事)
    What's up? = What's wrong with...? = What's the matter with...?
    (18)go + v.-ing結構的含義:為了實現(xiàn)某目的才去的。例如:
    go fishing/ boating/ swimming/ shopping等
    (19)have to do sth.(非主觀因素,強調客觀因素,"不得不去做某事")
    must 則表示主觀愿望
    (20)fly a kite = fly kites
    be free = have time
    (21)句型"該干某事了。":It's time to do sth. = It's time for sth.
    例如:該吃午飯了.
    It's time to have lunch. = It's time for lunch.
    (22)時間的表述
    當分針所指的時間大于0分、小于等于30分鐘時,用"分鐘"past"小時"。例如:
    8:23--twenty-three past eight
    當分針所指的時間大于30分鐘、小于60分鐘時,用"剩余的時間"to"下一個整點"。例如:
    8:49--eleven to nine
    當然,還可以直接按照小時、分鐘去讀出時間,例如:
    8:23--eight twenty-three; 8:49--eight forty-nine
    整點則在數(shù)詞后加"-o'clock",例如:8:00--eight o'clock
    在鐘點前介詞要用at.