Unit6知识点 2023-2024学年人教版英语八年级上册

这是一份Unit6知识点 2023-2024学年人教版英语八年级上册，共5页。

When(cnj)当...的时候 引导时间状语从句
Eg:When I leave,the telephne rings.
When I gt hme,he was watching TV.
注意：when作连词时，如果主句的谓语动词是过去时，从句也要用过去时；如果主句的谓语动词是一般将来时，从句要用一般现在时
Eg:I was quite thin when I was ten.
I will write t yu when I cme back.
辨析：when与while
(1)引导时间状语从句
when可以和延续性动词连用，也可以和短暂性动词连用；而while只能与延续性动词连用
Eg:Srry,I was ut when yu called me.
When the teacher cmes in,we are talking.
Strike while/when the irn is ht.趁热打铁（is为延续性动词，表示状态）
作为并列连词
when表示：在那时 while表示：对照 （而、却）
Eg:The children are playing in the street when they see an ld man.
孩子们正在街上玩这时他们看见了一个老人。
He is gd at math while his brther isn’t.
表示职业的名词后缀
后缀ist artist艺术家 pianist钢琴家 vilinist小提琴家 chemist化学家
physicist物理学家 scientist科学家 nvelist小说家 terrrist恐怖分子
后缀er teacher singer player wrker reprter farmer banker银行家 seller卖方
后缀r driver writer speaker发言者 baker面包师
后缀r actr visitr inventr发明家 editr编辑 sailr海员
后缀man/wman pstman邮递员 fisherman渔夫 plicewman女警察
后缀ian musician音乐家 plitician政治家 histrian历史学家 magician
后缀ar beg-beggar乞丐 lie-liar说谎者；骗子
Well, I’m ging t keep n writing stries,f curse.
Keep n ding sth.不断地做某事
Eg:He keeps n asking questins in the class.他在课堂上不停地问问题。
辨析：keep n ding与keep ding
keep n ding：不断地做某事（表示动作的反复）
keep ding:保持做...（表示动作或状态的持续）
Eg:He kept standing here fr an hur.
...,but I’m nt sure abut that.
be sure的用法如下：
be sure（后不接任何成分）肯定的；确定的
Eg：Are yu sure?
be sure t d sth.务必做某事（多用于祈使句）
Eg:Be sure t check yur paper after yu finish it.
be sure f /abut (ding) sth.对...有把握 (用法同dream)
Eg:I’m nt sure f /abut math.
She is sure f/abut driving the car by herself.
be sure（that）+从句 确定...
Eg:I’m nt sure (that)she will cme.
Make sure的用法
make sure f/abut 弄清楚
Eg：We must make sure f/abut the time f test.
make sure t d sth.务必；一定（表示说话人的强烈要求或建议,多用于祈使句）
Eg:Make sure t turn ff the lights befre yu leave the classrm.
make sure+特殊疑问词+不定式 即:make sure d sth.
Eg:Culd yu make sure hw t use the tls?
Have yu made sure when t g fishing with yur father?
make sure (that)+从句
Eg:She made sure that she had turned ff all the lights.
I’m ging t write articles and send them t magazines and newspaper.
send:(v)寄；发送；派遣；打发 （send-sent-sent）
send的用法：
send sth.发送某物
Eg:Yu’d better send the letter n time.
send sth.t sb.把某物送给某人
Eg:She sent me a nice bk. She sent a nice bk t me.
send sb.t d sth.派遣某人去做某事
Eg:The teacher sends his student t get him a textbk.
send sb.t +地点 派某人去某地
Eg:Tm’s bss sent him t America.
接双宾的动词，根据间接宾语位置转换时所用介词的不同，可以分为两类
用t表示动作的目标方向
eg:shw give bring pass teach tell lend(借出)
用fr表示动作为谁而做
Eg：make ck buy get(取) chse bk(预定)/rder(订购) prepare sing
含有send的短语
send ut派遣；发送 send in呈报；提出 send fr召唤；派人去拿
send back送回 send ff 驱逐 send up 发射；使上升
When we make reslutins at the beginning f the year...
reslutin：(n)决心
make reslutins t d sth.下决心做某事
同义短语：decide t d sth./ make a decisin t d sth.决定做某事
beginning(n)开头；开端
常用短语：
at the beginning f...在...开始 in the beginning起初；一开始(=at first)
frm beginnin g t end 从头到尾
辨析：start与begin
大多数情况下可以通用 start/begin t d/ding sth.开始做某事
Eg:When did yu start/begin learning English?
start可用来表示企业、机构、设施的创建、创办、开办 (相当于set up、build、fund)
Eg:The cmpany was started by the tw brthers.
Fr this reasn,sme peple say the best reslutin is t have n reslutins!
t have n reslutins动词不定式短语作表语
N+复数名词= nt any +复数名词
N+单数名词=nt a(n)+单数名词
N+不可数名词=nt any +不可数名词
Eg：They have n apples. =They dn’t have any apples.
He has n apple. =He desn’t have an apple.
I have n time t g ut. = I dn’t have any time t g ut.
Were yu able t keep them?
be able t 能够做某事
Eg：He will be able t becme an English teacher.
辨析：be able t与can
表示有某种能力时，可以互换 (can表示原本具有的某种能力；be able t通过努力获得的某种能力)
Eg：He is able t speak French.
He can speak French.
can只用于现在时和过去时 be able t 可用于多种时态
Eg:Can yu sing?
Culd yu lend me yur eraser?
He will be able t tell yu the truth sn.(将来时)
I haven’t been able t sleep well recently.(现在完成时)
can 可以表示 “许可、允许、可能性”
Eg:---Can I sit here?
---Yes,please.
---Can it be true?
---N,it can’t be true.
表示成功地做了某事，只能用was/were able t (相当于manage t d sth.)
Eg:He was able t swim t the bank after the bat turned ver.
They were able t win the first prize in the end.
can不能再与其他的情态动词连用；be able t可与其他的情态动词连用
Eg： He will can cme here tmrrw.(错误)
He will cme here tmrrw.（正确）
Yu might be able t persuade him.你也许能够说服他。
These are abut making yurself a better persn.
make(使役动词)使 后接d/n/adj作宾补 即：make+宾语+n/adj
Eg:They made Tny their mnitr.
She ften makes me happy.
The gd news makes her feel happy.
Mst f the time, we make prmises t ther peple.
prmise(n)许诺；希望
短语：make prmises/make a prmise 许下诺言；做出许诺
keep/break a prmise信守/违背诺言
Eg:If yu make a prmise,yu shuld keep it.
prmise(v) 承诺 其用法如下
prmise t d sth.答应做某事
Eg:I prmise t d just as yu say.
prmise sb.sth. 答应某人某事
Eg:He prmises her a nice present fr her birthday.
prmise that+从句
Eg:They prmise that they will return all the bks by Friday.
11.Many reslutins have t d with self-imprvement.许多决心和自我提高有关
have t d with关于；与...有关系 (相当于have smething t d with)
Eg:Des he have smething t d with the matter?
have nthing t d with与...没有关系
Eg:Tm has nthing t d with the matter.

be ging t构成的一般将来时
定义：表示将要发生的动作或存在的状态，是一般将来时的一种表现形式
时间标志词：tmrrw 、in+时间、next+时间
用法：
表示按计划、安排或规定要发生的动作、事情
Eg：I’m ging t visit Beijing next week.
表示根据某种迹象将要发生的动作
Eg：Lk at the black cluds.It is ging t rain.
当谓语动词为表示位置移动的动词(cme,g,leave,mve,arrive,fly等)，要用be+dinng 来代替be ging t d
Eg:Miss Green is cming sn.
We are leaving fr Guangzhu tmrrw.