人教版英语必修四第一单元课文知识点

一one: one表示泛指，指同名称中的另一事物既可代替人，也可以代替物复数形式为ones.That, 主要用于两种东西的对比，其复数形式为those,也可以用于特指。That用于代替物，不能用于代替人。I dont like this computer canyou give me a better （one）?The wether in Guangzhou is hotter than (that) in Beijing in summer.that,which: Here is the man (that)youre been looking forIdontliketheway(that)youtalktosomebodyelse.and: Shedoctorsherchildrenfor coldsandstomachaches.二Until then: Until then,his family _ from him for six monthsA.didnt hearB.hasnt heardC.hasnt been hearingD.hadnt heard过去完成时标志词：1. 由时间状语来判定 2. （ 1 ） by + 过去的时间点。3. （ 2 ） by the end of + 过去的时间点。4. （ 3 ） before + 过去的时间点。5. I _ (finish) reading the novel by nine oclock last night. 6. We _ (learn) over two thousand English words by the end of last term. 7. They _(plant) six hundred trees before last Wednesday. 三1.Lookatthechildrenontheplayground.Theyareflyingkites_(happy).Letsjointhem.2.Whydoyouthinkyoudidso_(bad)inyourtest?As:As time went on / by, she became more and more beautiful .As a young man, he was active in sports.Remember, you must do everything as I doHe is very careful, as we all know.Child as she is, she can speak 2 foreign languages现在分词做后定：定语：起修饰限定作用的语言成分,多为“的”； 后置定语,顾名思义,放在被修饰词后的定语.现在分词作定语,多表主动和进行的含义.有别于过去分词,表被动含义.The teacher came in,following some students.老师跟着一些学生进来了.（学生在老师之前?）The teacher came in,followed by some students.老师被一些学生跟着进来了.即：老师进来了,他后面跟着一些学生.（学生在老师之后）The girl _ (stand) under the tree is really charming.（令人陶醉）People _ (wait) for the bus often shelter in my doorway.（等公共汽车的人经常在我的住所门口。）And前后一致Shewasmybestfriendafter all,andwas always thereforme四Also,too as well,either 区别1) too放在句子末尾，通常用逗号隔开。2）either在否定句中使用，但是放在句子末尾，通常用逗号隔开。3) also则放在系动词be之后，实义动词之前。4) as well 用在肯定句中，放在句子末尾。Help sb do: Pleasehelpme _（lift）thisheavybox.Will you help me _(choose) myself a new coat?Work out: Thatiswhatyouhave toworkoutWork out 解决，锻炼，产生结果，算出，制出Work as 从事.工作Work at 从事，致力于Work on 从事，对.起作用Society n.社会 social adj.社会的五.for+时间段Thebusislate.Theyvebeenwaiting_20minutes.Nobodylivesinthosehouses.Theyhavebeenempty_manyyears现在完成时标志词for,sincealready, yet, just, before, recently, latelyoften, sometimes, ever, never, twice, on several occasionup to these few days/weeks/months/years, this morning/week/mo