中考化学总复习 第二部分 专题复习 高分保障 专题1 气体的制取与净化课件 新人教版 (15)

1、第一部分第一部分 系统复习系统复习 成绩基石成绩基石八年级上册八年级上册第第 11 11 讲讲Unit 9Unit 9Unit 10Unit 10要点梳理要点梳理过关过关 重点词汇过关重点词汇过关用所给词的适当形式填空1How about your preparations(prepare)for the sports meeting?Everything is OK.2Thanks for your invitation(invite)I will go with you if Im not busy.32017海南中考Paul will certainly(certain) come be

2、cause he has promised us.4Wang Li solved(solve) the problem successfully with the help of her mother yesterday.5She asked him to leave，but he refused(refuse)6She got up early to catch (catch) the early bus this morning.7As we all know，fish cant live without(with) water.8In some ways，more experience(

3、experience) is important for getting a good job.9He hasnt replied(reply) to my question yet.Maybe he has no idea about it.102017兰州中考He is always careless(care) about his school work，so he keeps making the same mistakes.高频考点高频考点精讲精讲考点考点1 1 untiluntil的用法的用法Oh，but Sam isnt leaving until next Wednesday.

4、哦，但萨姆直到下周三才离开。 Unit 9 P66untiluntil用于肯定句中，意为“直到为止”，主句中的谓语动词应用延续性动词I waited for you until two oclock yesterday.我昨天一直等你到2点。用于否定句中，构成not.until.意为“直到才”，主句中的谓语动词应用短暂性动词，此时until可用before代替The children didnt go to bed until 11 oclock last night.昨天晚上，孩子们直到11点才睡觉。考点考点2 2 inviteinvite的用法的用法 Choose a day and ti

5、me to have a party.Then invite classmates to your party.选择一天并确定具体的时间举行聚会。然后邀请同学们来你的聚会。 Unit 9 P67invite sb.invite sb.邀请某人He invited my family yesterday.昨天他邀请了我的家人。invite sb.to do invite sb.to do sth.sth.邀请某人做某事My friend invited me to come to his party yesterday.我朋友昨天邀请我参加他的聚会。invite sb.to sp.invite

6、sb.to sp.邀请某人到某处Who have you invited to your house for your birthday party？你邀请了谁到你家里来参加你的生日聚会？考点考点3 3 辨析辨析turn onturn on，turn offturn off，turn upturn up与与turn down turn down turn down an invitation拒绝邀请 Unit 9 P69turn onturn on“打开，接通(电视机、电脑、自来水、电灯、煤气等)”I want to watch TV.Can I turn on the TV？我想看电视。我能

7、打开电视机吗？turn turn offoff“关上”，为turn on的反义词You should turn off the light when you go to bed.你应当在睡觉前关灯。turn upturn up“(音量)开大，调高；出现”I cant hear the radio very well.Could you turn it up a bit？我听不太清楚收音机。你把声音开大点行吗？turn turn downdown“(音量)关小，调低；拒绝”Do you mind if I turn down the music？你介意我把音乐关小点吗？Thank you but

8、 Ill have to turn down your invitation.谢谢，但是我不得不拒绝你的邀请。考点考点4 4 look forward to look forward to 的用法的用法 I look forward to hearing from you all.我很期待收到你们所有人的来信。 Unit 9 P69【透析】 look forward to意为“盼望，期望”，to是介词，其后接名词，代词或动名词形式。如：Im looking forward to seeing you as soon as possible.我期望尽快见到你。【拓展】 类似的用法还有：be us

9、ed to doing sth.习惯做某事；pay attention to doing sth.注意做某事；stick to doing sth.坚持做某事；devote oneself to doing sth.致力于做某事考点考点5 5 too.to too.to 的用法的用法 .because theyll be too lazy to cook.因为他们太懒了不想做饭。Unit 10 P74【透析】 (1)too.to.意为“太而不能”，表示否定意义。too为副词，后接形容词或副词的原级，to后接动词原形。(2)在too.to.结构中不定式可带for sb.，以说明动作的执行者是谁。

10、若不定式的宾语与句中主语是同一个人或物时，不定式的宾语应省去(反身代词除外)。(3)too.to.结构中不定式的动词为不及物动词时，应在动词后加上适当的介词。(4)too.to.可以转化为so.that.和not.enough to.句式，但要注意not.enough to.中的形容词和too.to.中的形容词意义相反。如：He is too young to take care of himself.He is not old enough to take care of himself.He is so young that he cant take care of himself.他太小

11、以至于不能照顾他自己。考点考点6 6 辨析辨析adviceadvice与与adviseadvise Can you give me some advice please？能请你给我一些建议吗？Unit 10 P75advicadvice e“劝告；建议”，不可数名词(同义词suggestion为可数名词)a piece of advice一条建议follow / take ones advice遵从/接受某人的建议give sb.(some) advice on.就给某人提出(一些)建议advisadvise e“劝告；建议；通知”，动词advise sb.of sth.通知某人某事advis

12、e sb.not to do sth.advise sb.against doing sth.建议(劝)某人不做某事advisethat从句(从句常含should) 建议关联语法链接关联语法链接 语法1：情态动词can表邀请 见P138语法2：情态动词might 见P138语法3：if条件句(ifwill) 见P148 语法4：情态动词should 见P138考点即时考点即时运用运用单项填空1考点1The students cant go home _ they finish cleaning the classroom，for its their duty. Auntil Bsince Cw

13、hen2考点6Bobs brother always advises him _ more books after class.Areads Breading Cto read3考点3We planned to meet at 10：30 at the station last Sunday，but Bob didnt _ until 12：00.Aturn up Bgive up Cturn off4考点2Lets call up Mary and _ her to see the film together.Areceive Binvite CacceptACAB5考点4My sister

14、 looks forward to _ to the beach.Agoing Bgo Cgoes6考点2Lets invite Peter _ football with us on Sunday.Ato play Bplaying Cplay7考点3Please _ the water when you brush your teeth.Aturn down Bturn up Cturn off8考点6My friend Dave helped me a lot by giving me _ on English learning.Aadvices Bmany advicesCsome a

15、dvice9考点5Jerrys mother was _ busy to take care of him these days. Atoo Bso CmuchAACCA10语法32017随州中考改编What _ if they _ to the meeting late?Sorry，I dont know.Awill happen；goBhappened；goChappens；will go11考点3Would you mind _ the music a little？Dont you think its too loud?Sorry，Ill do it in a minute.Aturn

16、ing down Bturning offCturning up12语法22017西宁中考改编What will the weather be like tomorrow?It _ be rainy，cloudy or sunny.Im not sure.Amust Bshould CmightAAC13语法3Youll be happy _ you keep improving yourself and stop comparing yourself with others.Aunless Buntil Cif14考点3Could you please _ the computer for

17、me，dear？I want to check my e-mails.Certainly.Ill do it right away.Aturn on Bturn down Cturn off15语法42017广东中考改编To keep children safe，we _ put the things like knives and medicine away in our house.Amay Bshould CcanCAB话题写作指导话题写作指导话题 6：制定计划考情分析分析全国尤其菏泽市近几年中考中有关制定计划话题的书面表达可看出，主要会从以下四个方面进行设题：新学期的学习计划(比如学习

18、时间管理计划以及如何养成良好的学习习惯的建议等)；校园活动计划(学校活动，班级活动，集体活动计划)；假期计划(暑假，节日，志愿服务，旅游等社会活动的具体计划)；人生计划(个人理想或奋斗目标等)，此话题与学生学习生活联系紧密。常用短语句型常用短语句型【积累背诵】意愿1wish to do sth.希望做某事2prefer to do sth.宁愿做某事3in order to / that.为了4have the chance to do sth.有机会做某事实施1make a plan / work out a plan 制定计划2to begin / start with.开始3look f

19、orward to.期待4summer / winter vacation / holiday暑假/寒假5make some preparation做准备6have a nice trip旅途愉快7Im sure that.我确信8enjoy oneself / have fun / have a good time玩得开心【基础写作运用】1暑假就要来了，我计划去农村看望爷爷奶奶。_ 2为你的暑假制定一个好的计划，做一些有意义的事情。_ The summer vacation is coming，and I plan to visit my grandparents in the countr

20、yside.Make a good plan for your summer holiday and do something meaningful.经典亮句积累经典亮句积累开头句1I will start my new life in a new school.Now Id like to share my plan with you.我将在新学校开始我的新生活。现在我想和你分享我的计划。2My classmates decided / made a decision to help the people in the old peoples home.我的同班同学决定去帮助敬老院的人。中间

21、句1Im looking forward to seeing you this summer vacation.我期待在这个暑假见到你。2I have arranged a oneday trip to Qingdao for you.我为你安排了青岛一日游。3I will try my best to take part in some after-class activities and make more friends.我将尽我所能参加课外活动，交更多的朋友。结尾句1Im sure I can do better in the coming school year.我相信我能在即将到来

22、的学年里做得更好。2Lets make a plan for the coming vacation together.让我们一起为即将到来的假期制定一个计划。典例运用典例运用【例】 2016淄博中考初中生活就要结束，暑假即将到来。请以“My Summer Vacation Plan”为题，写一篇100词左右的英语短文，谈谈你在暑期读书、锻炼身体、旅游、帮父母做家务等方面的计划。注意：1可选择一个或几个方面来写，也可适当发挥；2文中不得出现真实的地区、学校及姓名。【审题指导】1从题目“My Summer Vacation Plan”可知本文的重点写暑假计划，如暑假读书、锻炼身体、旅游、帮父母做家务等。2时态主要用一般将来时，写作时主要使用第一人称。【拟定提纲】【我的作品】范文借鉴范文借鉴 The summer holiday is coming.I think its the best time of the year.With no tests and no homework，Im as free asas free as a bird. At the beginning of the holiday，I willhave have a good resta good rest.Stu