人教版七年级下册第九单元unit重点短语语法句型

一、要点词汇:1.wella.well叹息词,意为“喂、好吧、哎、噢“等,表示吃惊、赞同、退步”,常用在句子开头,用逗号分开。例:(1)Well,let’sgotoplaybasketball好.吧,让我们一同去打篮球吧。(2)Well,Irememberwritingtoheraletter.噢,我记得给她写了一封信。b.well用作形容词,意为“身体健康的、痊愈的”。例:(1)Takethemedicinethreetimesaday,thenyouwillbewellsoon.一天吃三次药，不久你就恢复健康了。c.well副词,修饰实义动词,意为“好”。例:(1)Hedrawsverywell.他画得很好。(2)Thegirldancesverywell.那个女孩跳舞跳得很好。d.well用作名词,意为“井、水井”。例:(1)Heispumpingwaterfromthewell.他正在从井里抽水。visit判断visit的词性:(1)Heoftenvisitshisfriends.(2)Therearemanyvisitorsinourcity.(3)Theywillvisitourhometownnextweek.(4)WehaveavisittoShanghai.总结:visit(1)动词:拜见、观光;(2)名词:接见、阅读visitor名词观光者、接见者payavisittosb.接见visitwith聊天；与闲聊officialvisit正式接见；官式接见returnvisit回访；复诊.haveavisit观光；接见=makeavisit观光homevisit家访；出诊3.staya.stayvi.逗留、留下例:Iwanttostayathome.b.stayvt.阻挡、防备例:Wemushstaythedisease(疾病).c.stayn.逗留、做客例:HewantstomakeashortstayinShanghai.stayatsomeplace逗留在某地stayup熬夜staydown蹲低4.practisea.practicen.练习不行数名词例:Let’shaveapracticegame.b.practicev.练习后接名词、代词、动名词例:(1)WeoftenpracticeEnglishingroups.Theyarepracticeplayingbasketballnow.5.花“费”总结单词用法及差别payforSb.pay+钱+for+物Spend...onSb.spend+钱+on+物SpendindoingsthSb.spend+时间+indoingsthcostSth.costsb.+时间/金钱takeIttakessb.+时间+todosth6.watchwatchout亲密凝视,当心,防备watchone'sstep走路当心,慎重watchover看守,监督a.Watchsb.dosth.看到某人做某事(事已做完)。例:(1)Iwatchedhimopenthedoor.b.Watchsbdoingsth.看到某人正在做某事(事正在进行)。Iwatchedhimopeningthedoor.7.maybe和maybe的差别：词条词性含义地点maybe“神态动词+原形”或许是，可能是句中maybe副词或许，可能，大体一般句首翻译：他或许在操场。（用maybe和maybe各造一句）Hemaybeattheplayground.=Maybeheisattheplayground.8.each和every的差别：词条含义及用法“每；各自”重申个体，后接单数可数名词或能够接of短语，eachof作主语，谓语each用单数。every“每个的”重申整体，后接单数可数名词，后不可以接of短语Eg:Eachchildhasapen.每个孩子都有一支笔。Everystudentishere每.位学生都在这里。练习：Eachgirlintheclass_____singing.（like）_____ofthestudentswearsschooluniform（校服）._____girlinclasslikessinging.9.other，theother与another的差别：词条含义用法范围other其余；其余的后接复数名词表示范围不确立或泛指其余，其余的后接单数或复数，详细看theother(两部分中的另状况。常用语onethe表示二者中的另一个外一部分)other构造后常接单数名词或不行数another另一个，又一个常用语三者或三者以上名词三、要点句型:一般过去时:a.观点:表示过去某段时间发生的动作,频频发生的动作或存在的状态。常有的时间状语:yesterday,thedaybeforeyesterday,lastweek,lastmonth,lastyear,justnow,amomentago等。b.一般过去时陈说句基本构造:I+wasBe

动词类(状态)

He/she/it(单)+was行为动词类

(动作)

You/they/we(复)+were人+V-过去式+其余.Theylikedgame.Theycamehere.一般疑问句的基本构造:be动词前置于句首:Hewasastudent.Washeastudent?行为动词无单复数:Did+人+V原+其余?Theylikedgame.Didtheylikegame?Helikedgame.Didhelikegame?否认句的基本构造Be动词类(状态)

:人+benot+其余.Hewasastudent.

Hewasnotastudent.行为动词类

人+didnot+V

原+其余.Theylikedgame.Helikedgame.

TheydidnotlikegameHedidnotlikegame.一般此刻时PK一般过去时:陈说句主+am/is/are+It’shere.主(单)+V-s.Helikesit.主(复)+V原.Theylikeit.

主+was/were+Itwashere.主(单/复)+V-ed.He/Theylikedit.疑问句

Be+主+?Does+主(单)+V原?Do+主(复)+V原?

Was/were+主+?Did+主(单/复)+V原?Didhe/theylikeit?否认句主+benot+主(单)+doesnot+V原.

主+was/were+not主(单/复)+didnot+V

原.主(复)+donot+V原.c.(1)时间状语的变化:此刻时过去时Now此刻Then那时Today今日Thatday那一天Tomorrow明日Thenextday次日TomorrowmorningThenextmorning明日清晨次日清晨Lastnight昨天夜晚Wearestudyingnow.Westudiedthen.我们正在学习我们那时候学习(2)在从前的辨析:AgoBefore时间段+ago详细时间Before+AmonthagoBefore1999一个月从前1999年从前Helivedinhereamonthago.Helivedinherebefore1999.他一个月从前住在这里。他1999年从前住在这里。(3)in/on/at表示时间的差别:天半天天d.At动词过去式组成规则7:00在七点On:Saturday在周六Intheweek在这一周Atnoon在正午规则OnMarch4th在三月四日例子在这一月InthemonthAtdawn在拂晓OnSundaymorningIntheseason在这一季1.一般状况,在动词后直接加edwant—wanted;look—lookedAtnight在夜晚在周日清晨Intheyear在这一年2.以不发音的“e结”尾的动词,直接like—liked;live—lived加dOnMarch4thmorningInthecentury在三月四日清晨在这一世纪3.以辅音字母加“y结”尾的动词,先carry—carried;cry—cried变“y为”“i”再加ed4.重读闭音节中,以一个元音加一stop—stopped;plan—planned个辅音字母结尾的动词,先双写辅音字母再加ed不规则变化表:am/is---wasare---werebring---broughtbuild---builtcatch---caughtcome---camedrink---drankdrive---drove2.Its’timetogohome.

begin---begunbuy---boughtdo---dideat---ate

break---brokecan---coulddraw---drewfall---fella.Itistimetodosth.该做某事了。例:(1)Itistimetodohomework.Itistimetogotobed.b.Itistimefor+n.(名词)该做某事了。例:Itistimefor