人教版七年级下册第九单元unit9重点短语语法句型

一、重点词汇: 1. well a. well感叹词, 意为“喂、好吧、哎、噢“等, 表示惊讶、同意、让步”, 常用在句子开头, 用逗号隔开。例: (1) Well, lets go to play basketball. 好吧, 让我们一起去打篮球吧。(2) Well, I remember writing to her a letter. 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、康复的”。例: (1) Take the medicine three times a day, then you will be well soon. 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) He draws very well. 他画得很好。(2) The girl dances very well. 那个女孩跳舞跳得很好。d. well用作名词, 意为“井、水井”。例: (1) He is pumping water from the well. 他正在从井里抽水。2. visit 判断visit 的词性: (1) He often visits his friends.(2) There are many visitors in our city.(3) They will visit our hometown next week.(4) We have a visit to Shanghai.总结: visit (1) 动词: 拜访、参观; (2) 名词: 访问、浏览 visitor 名词 参观者、访问者pay a visit to sb. 访问 visit with 聊天；与闲谈 official visit 正式访问；官式访问 return visit 回访；复诊 .have a visit 参观；访问 = make a visit 参观home visit 家访；出诊 3. stay a. stay vi. 停留、留下 例: I want to stay at home.b. stay vt. 阻止、防止 例: We mush stay the disease(疾病).c. stay n. 停留、做客 例: He wants to make a short stay in Shanghai.stay at someplace 停留在某地stay up 熬夜stay down 蹲低4. practisea. practice n. 练习 不可数名词例: Lets have a practice game.b. practice v. 练习 后接 名词、代词、动名词例: (1) We often practice English in groups.(2) They are practice playing basketball now.5. “花费”总结单词用法及区别payforSb. pay + 钱 + for + 物Spend.onSpendin doing sthSb. spend + 钱 + on + 物Sb. spend + 时间 + in doing sthcostSth. cost sb.+ 时间/ 金钱takeIt takes sb. + 时间 + to do sth6. watchwatch out密切注视,当心, 提防watch ones step走路小心, 谨慎watch over看守, 监视a. Watch sb. do sth. 看到某人做某事(事已做完)。例: (1) I watched him open the door.b. Watch sb doing sth. 看到某人正在做某事(事正在进行)。(2) I watched him opening the door.7.maybe和may be的区别：词条词性含义位置may be“情态动词+原形”也许是，可能是句中maybe副词也许，可能，大概一般句首翻译：他或许在操场。（用may be和maybe各造一句）He may be at the playground.=Maybe he is at the playground.8.each和every的区别：词条含义及用法each“每；各自”强调个体，后接单数可数名词或可以接of短语，each of作主语，谓语用单数。every“每个的”强调整体，后接单数可数名词，后不能接of短语Eg: Each child has a pen. 每个孩子都有一支笔。 Every student is here.每位学生都在这里。练习：Each girl in the class_singing. （like） _ of the students wears school uniform（校服）. _girl in class likes singing. 9.other，the other与another的区别：词条含义用法范围other别的；其他的后接复数名词表示范围不确定或泛指the other别的，其他的(两部分中的另外一部分)后接单数或复数，具体看情况。常用语onethe other结构表示两者中的另一个another另一个，又一个后常接单数名词或不可数名词常用语三者或三者以上三、重点句型: 1. 一般过去时: a. 概念: 表示过去某段时间发生的动作,反复发生的动作或存在的状态。常见的时间状语: yesterday, the day before yesterday, last week, last month, last year, just now, a moment ago等。b. 一般过去时陈述句基本结构: I +wasBe 动词类(状态) He/she/it(单)+wasYou/they/we(复)+were 人+V-过去式+其它.行为动词类(动作) They liked game. They came here.一般疑问句的基本结构: be动词前置于句首: He was a student. Was he a student? 行为动词无单复数: Did+人+V原+其它? They liked game. Did they like game? He liked game. Did he like game?否定句的基本结构:Be 动词类(状态) 人+be not+其它. He was a student. He was not a student.行为动词类 人+did not+V原+其它. They liked game. They did not like gameHe liked game. He did not like game.一般现在时PK一般过去时: 陈述句主+am/is/are+ Its here.主(单)+V-s. He likes it.主(复)+V原. They like it.主+was/were+ It was here.主(单/复)+V-ed.He/They liked it.疑问句Be+主+?Does+主(单)+V原?Do+主(复)+V原?Was/were+主+?Did+主(单/复)+V原?Did he/they like it?否定句主+be not +主(单)+does not +V原.主(复)+do not +V原.主+was/were + not主(单/复)+did not+V原.c. (1) 时间状语的变化:现在时过去时Now 现在Then 那时Today 今天That day那天Tomorrow明天The next day 第二天Tomorrow morning明天早晨The next morning第二天早晨Last night 昨天晚上We are studying now.我们正在学习We studied then.我们那时候学习(2) 在之前的辨析:AgoBefore时间段+agoA month ago一个月之前Before+具体时间Before 19991999年之前He lived in here a month ago.他一个月以前住在这里。He lived in here before 1999.他1999年以前住在这里。(3) in/on/at表示时间的区别: 天半天 天In the week 在这一周In the month 在这一月In the season 在这一季In the year 在这一年In the century在这一世纪On Saturday 在周六On March 4th 在三月四日On Sunday morning 在周日早晨On March 4th morning在三月四日早晨At 7:00 在七点At noon 在中午At dawn 在黎明At night 在夜晚d. 动词过去式构成规则:规 则例 子1. 一般情况, 在动词后直接加edwantwanted; looklooked2. 以不发音的“e”结尾的动词, 直接加dlikeliked; livelived3. 以辅音字母加“y”结尾的动词, 先变“y”为“i” 再加edcarrycarried; crycried4. 重读闭音节中, 以一个元音加一个辅音字母结尾的动词, 先双写辅音字母再加edstopstopped; planplanned不规则变化表:am/ is- was are- were begin- begun break- brokebring- brought build- built buy- bought can- couldcatch- caught come- came do- did draw- drew drink- drank drive- drove eat- ate fall- fell2. Its time to go home.a. It is time to do sth. 该做某事了。 例: (1) It is time to do homework. It is time to go to bed.b. It is time for +n.(名词) 该做某事了。例: It is time for lunch. c. It is t