讲解08 情态动词和系动词-中考英语总复习基础语法分类讲练(13张PPT).ppt

1、中考英语总复习基础语法分类讲练讲解08 情态动词和系动词一、情态动词原形(过去式)用 法含 义例 句can(could)表示能力(=be able to)能;会Tom can swim.=Tom is able to swim.汤姆会游泳。(疑问句中)表示请求可以Can you give us a hand?你可以帮我们一下吗?(否定句、疑问句中)表示可能性can可能cant不可能The boy cant be Jim.Hes much taller.这个男孩不可能是吉姆。他要高很多。原形(过去式)用 法含 义例 句may(might)表示可能性可能Tony may know the way.

2、托尼可能知道路。表示客气请求可以May I come in?我可以进来吗?表示祝愿祝May you be happy!祝你快乐!原形(过去式)用 法含 义例 句must 表示义务、命令或要求必须We must tell the truth to our parents.我们必须告诉父母真相。表示肯定的猜测(否定猜测用cant)一定Lisa must be at home.丽萨一定在家里。(推测现在的状况)You must be kidding!你一定是在开玩笑!(推测现在正在发生的状况)They must have seen the movie.他们一定看过这部电影。(推测过去的状况)原形(过

3、去式)用 法含 义例 句shall(should)Shall.?用于第一人称,表示建议或请求好吗?Shall we ask the teacher for help?我们向老师寻求帮助好吗?should用于各种人称,强调义务或责任应该Students shouldnt have long hair.学生们不应该留长发。原形(过去式)用 法含 义例 句will(would)用于第二人称疑问句中,表示征求意见或提建议愿意Will/Would you please take out the trash?你可以把垃圾拿出去吗?will用于各种人称,表示意愿Your parents will try t

4、heir best to help you.你的父母会尽最大努力帮助你。【考点练】()(2020武汉中考)I dont care what people think.Well,you _.Some opinions are worth weighing.A.mightB.shouldC.couldD.would()(2020呼和浩特中考)He _ sleep,although he tried to.One cup of coffee in the late afternoon caused him to stay awake almost all night.A.wouldntB.shoul

5、dntC.couldntD.mustnt()(2020上海中考)According to the traffic law,children under 12 _ride bicycles on the road.A.wontB.wouldntC.needntD.mustntBCD()(2020天津中考)I _be late,so dont wait for me to start the meeting.A.mustntB.needntC.needD.may()(2020泰州中考)In China,many students feel stressed because of too much

6、homework.Dont worry.Our government has realized this problem.Im sure there _be good news for them soon.A.canB.mustC.shouldD.needDB()(2020铜仁中考)How delicious the meal is!Did Kangkangs mother cook it?It _be her.These days she has been in a poor village to help the people there.A.cant B.wontC.mustntD.ne

7、ednt A二、系动词 连系动词又称系动词,是表示主语“是什么”或“怎么样”的词,它虽有词义,但不完整,所以不能单独作谓语,必须跟表语一起合成谓语。其分类如下:种 类例 词例 句表状态的连系动词be(是),seem(似乎),keep(保持),stay(保持)等We are in Grade Two this year.今年我们上二年级。表示“感觉”的词look(看起来),feel(感觉,摸起来),smell(闻起来),sound(听起来),taste(尝起来)等The story sounds interesting.这个故事听起来很有趣。种 类例 词例 句表示“变”、“变成”的意思的词bec

8、ome(变得),get(变得),grow(渐渐变得),turn(转变)等He feels sick.His face turns white.他感到不舒服,他的脸色变苍白了。【考点练】()(2019抚顺中考)Sometimes the smooth surface of the lake really _like a mirror.A.soundsB.looksC.smellsD.tastes()(2019贵港中考)Joe,dont eat too much ice-cream.OK,mom.But it _really good.A.feelsB.looksC.tastesD.sounds()(2020襄阳中考)How does the banana milk shake _?Delicious.Id like to have another glass.A.lookB.smell C.taste D.sound BCC()(2020乐山中考)Your idea _good.Lets give it a try and see if it will work.A.soundsB.smellsC.looksD.feelsA