课件37张PPT。英 语第13讲
八年级下册 Modules 3~41.reach (v.)get/arrive(近义词)到达
2.discover (v.)discovery(n.)发现
3.impossible (adj.)possible(反义词)可能的
4.communicate (v.)communication(n.)交流
5.ill (adj.)illness(n.)疾病worse(比较级)worst(最高级)
6.take (v.)took(过去式)taken(过去分词)
7.health (n.)healthy(adj.)健康的healthily(adv.)健康地
8.active (adj.)activity(n.)活动
9.weak (adj.)weakness(n.)虚弱1.be up to 忙于;从事;正在做
2.in order to 为了……
3.search for 搜索;搜查
4.more than 多于
5.finish doing sth. 做完某事
6.catch a cold 感冒
7.take one's temperature 测量某人的体温
8.take part in 参加;参与
9.in excellent health 健康状况良好
10.all over 浑身;到处1.I haven't began/started yet.
我还没开始呢。
2.Astronauts have already been to the moon.
宇航员已经去过月球了。
3.It has gone there,but it hasn't come back yet.
它已经去那里了,但它还没有回来。
4.I have just made a model spaceship.
我刚刚做了一个宇宙飞船模型。5.Scientists think that there has been life on the earth for hundreds of millions of years.
科学家们认为数亿年以前地球上已有生命存在了。
6.How long have you been like this?
你这样多久了?
7.Since then,it has been part of my life.
从那时起,它就成了我生活的一部分。8.—How long have you had your bike?
你买自行车有多久了?
—I've had it for about two years.
我买它大约有两年了。
9.I haven't taken much exercise since I got my computer last year.
自从去年买了电脑,我就没做很多锻炼。
10.The doctor asked him to do/take more exercise.
医生叫他多进行锻炼。1.none
【典例在线】
None of them has an environment like that of the earth.他们都没有像地球那样的环境。
There are some guests in my home,but I know none of them.家里来了一些客人,但一个我也不认识。
【拓展精析】
none是代词“没有一人;没有一个;什么也没有”。表否定,是all的反义词,指“多者中一个也不,多者中一个也没有”,后面经常跟of短语。作主语时,谓语动词可以是单数,也可以是复数。常用来回答How many/How much提问的句子。【活学活用】
(1)Old Mr Black lives happily with his three dogs.__B__ of them are parts of his family.(2014,上海)
A.Both B.All
C.None D.Neither
(2)—Which of the two T-shirts would you like?
—__D__.I don't like their styles.(2014,扬州)
A.Either B.Both
C.None D.Neither
(3)—Wow!You've got so many skirts?
—But __D__ of them are in fashion now.
A.all B.both
C.neither D.none2.health
【典例在线】
It can be very harmful to your health.它可能对你的健康有害。
Is your lifestyle healthy?你的生活方式健康吗?
If you don't want to be ill,you have to eat healthily.如果你不想生病,你得健康地吃东西。
【拓展精析】
health“健康”,是一个不可数名词,其形容词是healthy,副词是healthily。healthy的同义词是fit。“保持健康”常表达为“keep healthy/fit”,in good/bad health表示“身体健康/不健康”。【活学活用】
(4)Exercising more is good for our __B__.
A.healthily B.health
C.healths D.healthy
(5)To keep __B__,we must eat ________ every day.
A.healthy;healthy
B.healthy;healthily
C.health;healthy
D.health;healthily3.exercise
【典例在线】
I want to exercise more tomorrow morning.明天早晨我想多锻炼一下。
If you don't take exercise,you will get fat.如果你不锻炼,你会发胖的。
I have two exercises to do today.今天我有两个练习要做。
【拓展精析】
exercise作不可数名词时意为“锻炼(运动)”,作可数名词时意为“练习;体操”;作动词时意为“运动;锻炼”。【活学活用】
(6)To keep healthy,many people __D__ every day.
A.take a shower B.take pride
C.take a look D.take exercise
(7)He did morning ________ then began to do __D__ in the book.
A.exercise;exercise B.exercises;exercise
C.exercise;exercises D.exercises;exercises1.There have/has been...已经有……
【典例在线】
There has been life on the earth for hundreds of millions of years.数亿年前地球上已有生命存在了。
These must be something wrong with your computer.你的电脑一定出了毛病。
【拓展精析】
“there be...”句型表示“某地/某时间有……”。它可以用于不同时态,也可以和情态动词连用。如:there is/are...;there was/were...;there have/has been...;there is/are going to be...;there will/must/may be...;there used to be...等。【活学活用】
(1)There __A__ a great concert in the theater next Saturday evening.(2014,威海)
A.will be B.will have
C.has D.is going to have
(2)—__D__ any students in the classroom when the earthquake happened?(2014,平凉)
—Yes,but they have been saved.
A.There were B.Was there
C.There was D.Were there(3)There __B__ great changes in such kind of PDAs(掌上电脑) in the last few years.(2014,平凉)
A.was been B.have been
C.has had D.have had 2.Since 1989 Project Hope has built schools all over China.自从1989年以来,希望工程已经在全国建了学校。
【典例在线】
Since 2003,China has sent six spaceships into space.自从2003年以来,中国已发送6艘宇宙飞船进入太空。
The film has been on for an hour.电影已经开始一个小时了。
It's ten years since he became a volunteer.自从他成为志愿者开始到现在已有10年了。【拓展精析】
现在完成时:
for后接表示一段时间的词或短语,如for 5 years。
since后接表示过去某一时间的词或短语(如since last month),也可接表示过去的句子(如since he came to China)。即:for+时间段;since+时间点。
当与how long,for,since连用时,句中的动词要用延续性动词;短暂性动词须换成延续性动词或表状态的形容词或介词短语。如:come→be in;leave→be away;open→be open;
close→be closed;begin/start→be on;borrow→keep;
buy→have等。
it is+时间段+since+从句(一般过去时),意为“自从……到现在已有多长时间了”。【活学活用】
(4)—I wonder when you __C__ the new watch.(2014,随州)
—Well,I ________ it for two weeks.
A.have bought;have had
B.bought;have bought
C.bought;have had
D.have bought;have bought(5)—When will A Bite of China Ⅱ begin tonight?
—It __D__ for ten minutes.(2014,扬州)
A.will begin B.has begun
C.will be on D.has been on
(6)She __B__ her home town since she was 18 years old.She told me she would return soon.(2014,凉山)
A.has left B.has been away from
C.left D.went away1.have been to,have gone to,have been at/in
【典例在线】
He has been to Beijing.他去过北京。
He has gone to Beijing.他去北京了。
He has been in Beijing for ten years.他在北京待了十年了。
【拓展精析】
have been to,have gone to,have been at/in都用于现在完成时,表示过去的动作对现在造成的影响或结果。易混辨析:have been to,have gone to,have been in/at
【活学活用】
(1)—Where is Mr. Wang?(2014,扬州)
—He together with his students __A__ Zhuyuwan Park.
A.has gone to B.have gone to
C.has been to D.have been to
(2)We__C__the city for two months.
A.have gone to B.have been to
C.have been in D.have been
(3)He has been_in/at(到达)the station for half an hour.But nobody meets him.2.yet,ever,already,still
【典例在线】
I haven't finished reading this book yet.我还没有读完这本书。
Have you ever been there?你去过那里吗?
I have already seen the film.我已经看过这部电影了。
Tom is still here.汤姆还在这里。【拓展精析】
【活学活用】
(4)The 3D Titanic is a moving film.My parents have seen it twice __B__.
A.yet B.already C.never D.almost
(5)—I have finished my homework __C__.What about you?
—Not ________.
A.ever;already B.still;yet
C.already;yet D.yet;ever3.ill,sick
【典例在线】
Li Lei was ill/sick last week.李磊上周生病了。
She wanted to help sick people.她想要去帮助生病的人。
【拓展精析】
都是形容词。意为“生病的,患病的”时,ill只作表语,不作定语;而sick既可作表语也可作定语。如“病人”可以说a sick man或the sick,但ill不能。sick还有“恶心的,厌倦的”的意思,只能作表语,而ill无此意。
注意:ill的名词为illness,意为“疾病”。【活学活用】
(6)He is__D__.His________is bad.
A.sick;ill B.ill;ill
C.ill;sick D.ill;illness
(7)This is a__B__cat.It will die.
A.ill B.Sick C.illness D.healthy
(8)The old man has been ill/sick(生病的)in bed for a long time.1.You can take __C__ of the two toy cars and leave the other for your brother.(2014,安徽)
A.both B.none C.either D.neither
2.—Is Tom at home?
—No,he __B__ to town.
A.has been B.has gone
C.goes D.will go
3.Julie's father __C__ to London last month.He ______ there three times.
A.went;had gone B.has gone;has been
C.went;has been D.has been;had gone4.—What languages __B__ in that country?
—German and English.
A.are speaking B.are spoken
C.speak D.is spoken
5.I'm looking after Tom today.He's been in my house __C__ 8:00 this morning.
A.at B.For C.since D.till
6.—__C__ have you been a teacher?
—For twenty years.
A.How far B.How often
C.How long D.How soon7.I have __C__ this computer for five years,but it still works well.
A.bought B.have C.had D.taken
8.There __A__ a girl singing next door.Can't you hear her beautiful voice?(2014,兰州)
A.must be B.must have C.can't be D.can't have
9.The doctor advised me to eat __C__ and exercise a lot.
A.health B.Healthy C.healthily D.unhealthy
10.—Have you finished your homework?
—__D__.Just half of it.How about you?
A.Not at all B.Not likely C.Not a bit D.Not yet说明文类写作
初中阶段的说明文主要是让学生将活动、人物或地点进行清楚的描述,旨在考查学生将表格或所给提示内容,转化为文字信息的能力。
一、说明文类书面表达的写作注意事项
一审。下笔之前要将所给的材料看清楚,明确材料所要表达的内容或情景。
二定。一定要点,要根据所给材料要点,定出中心句;二定方法,根据说明的对象、目的选择最佳说明方法。
三理。理顺各中心句之间的关系,排列好各中心句的顺序。
四查。查写作要点,查段落层次,查时态语态,查拼写、标点等。避免一些不必要的错误。二、经典范文展示
现在初中学生普遍存在不做家务的现象。请你根据表格内容的提示,以We Students Should Do Housework为题用英语写一篇60词左右的短文。
【美文欣赏】We Students Should Do Housework
Every day we are very busy doing too much homework.Some of us are very lazy.Some of us think doing housework is our parents' duty.So we don't do housework.
I think we should do housework.We can help our parents to make the bed,wash clothes,clean rooms,or water flowers.Doing housework can relax ourselves and keep us healthy.It also makes our parents happy and makes us love labour.What's more,we'll feel proud of ourselves.
So when we are free at home,we can help our parents do housework as much as we can.请完成考点跟踪训练13