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1、unit 1 --unit 2(1)问候语：good morning/ afternoon/ *ning.how are you?---just ok, thank you. how are you?---not bad, thanks.hi! hello!how do you do?(2)道别用语：nice/ glad to meet/ see you.(meet用于初次见面，see用于熟人间)nice to meet/ see you, too.goodbye. byebye. bye. see you (later/ tomorrow/ next time)! so long! good night!(3)介绍人或者物的句型：this is...(4)excuse me.与i'm sorry.的区别：excuse me.是要引起对方的注意，而i'm sorry.则是向对方道歉。(5)词组be from = come from(6)当问句中问到this/ that时，回答要用it;问到these/ those时，要用they来回答。 例如： what's this in english?----it's an eraser.what are those?----they are books.(7)对thanks.的回答：that's ok./ you're welcome./ my pleasur.(8)look the same = have the same looksgive sth. to *. = give *. sth.be like = look likein the tree/ on the tree (树上结的、长出来的用on，否则用in)in red(穿着红色的衣服)in the desk(在空间范围之内)in english(用英语)* *. do sth.(9)both与all的区别：both表示"两者都......";all表示"三者及以上都......"。2、unit 3--unit 4(1)speak的用法speak与say不同：speak表示"说"的动作，不表示"说"的内容;say则表示"说"的内容。speak后面除了能接"语言"外，不能直接接东西，后面加了to则表示"对......说"。* *. with sth.(帮助某人做/补习......)want to do sth.(想要做某事)would like to do sth.not...at all(一点都不);not at all.(没关系/别介意)like...a lot = like...very much(2)some和any的区别：口诀：some用于肯定句，否定、疑问变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(请随便坐)(4)祈使句(表示命令或请求的句子)祈使句一般都省略了主语you，所以其否定句直接用don't开头。例如：don't go there!(5)问职业：what does *. do?what is *.?what's *.'s job?(6)work与job的区别：work是未必有报酬的"工作"，例如homework, housework;而job则一定是有报酬的"工作"。(7)on指在物体的表面，不论这个面是否水平的，例如：on the desk/ wall/ farm/ playground(8)in hospital(住院);in the hospital(在医院里)look after(照料/照顾/照看)* oneself(请自便/随便吃)(9)表示"建议"的句型："做某事如何?"what about (doing) sth.? (英式英语)how about (doing) sth.? (美式英语)why don't you do sth.? = why not do sth.?(10)"吃"一日三餐要用have：have breakfast/ lunch/ supperhave...for breakfast/ lunch/ suppertake one's orderbe kind to *.(11)try on这个词组可合可分：名词可以放在这个词组的中间或后面，但代词只能放在词组的中间。(12)在口语中往往用take表示"买"。(13)how many与how much的区别：how many 可数名词;how much 不可数名词(14)what do you think of...? 是询问对方对某事物的看法;how do you like...? 是问对方对某事物喜欢的程度。think about(考虑)thank you all the same. (即使对方没能帮上忙，也要礼貌道谢)thanks. = thank you.(thank作为动词，不能单独使用。)(15)one与it的区别：当上下文说的是同一种类事物时，任意一个可以用one来代替;如果上下文所说的是同一个事物时则用it。例如：ann ：i have a yellow bag.jane ：i have a green one.tom ： hey, mike. where is your *ke?mike ： look, it's over there.(16)倒装句here you are.here it is.(17)be free (有空/免费)forget to do sth.(忘了去做某事)forget doing sth.(忘了做过某事)what's up? = what's wrong with...? = what's the matter with...?(18)go v.-ing结构的含义：为了实现某目的才去的。例如：go fishing/ boating/ swimming/ shopping等(19)have to do sth.(非主观因素，强调客观因素，"不得不去做某事")must 则表示主观愿望(20)fly a kite = fly kite*e free = have time(21)句型"该干某事了。"：it's time to do sth. = it's time for sth.例如：该吃午饭了.it's time to have lunch. = it's time for lunch.(22)时间的表述当分针所指的时间大于0分、小于等于30分钟时，用"分钟"past"小时"。例如：8：23--twenty-three past eight当分针所指的时间大于30分钟、小于60分钟时，用"剩余的时间"to"下一个整点"。例如：8：49--el*n to nine当然，还可以直接按照小时、分钟去读出时间，例如：8：23--eight twenty-three; 8:49--eight forty-nine整点则在数词后加"-o'clock"，例如：8：00--eight o'clock在钟点前介词要用at.
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