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人教版九年级英语全册Unit13课文朗读+微课视频+短语句型

课文朗读

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课文讲解

微课视频Section A

微课视频Section B

重点单词和短语

Unit13 We're trying to save the earth!


一、重点单词:litter [ lɪtə] v. 乱扔 n. 垃圾;废弃物bottom [ˈbɒtəm] n. 底部;最下部fisherman [ˈfɪʃəmən] n. 渔民;钓鱼的人coal [kəʊl] n. 煤;煤块ugly [ˈʌɡli] adj. 丑陋的;难看的advantage [ədˈvɑːntɪdʒ] n.优点;有利条件cost [kɒst] v. 花费n. 花费;价钱wooden [ˈwʊd(ə)n] adj. 木制的;木头的plastic [ plæstɪk] adj. 塑料的n. 塑料;塑胶shark [ ʃɑːk] n. 鲨鱼fin [fɪn] n.(鱼)鳍cruel [ˈkruːəl] adj. 残酷的;残忍的harmful [ˈhɑːmfʊl] adj. 有害的chain [tʃeɪn] n. 链子;链条ecosystem [ iːkəʊsɪstəm] n. 生态系统industry [ˈɪndəstri] n. 工业;行业law [lɔː] n. 法律;法规scientific [saɪən tɪfɪk] adj. 科学上的;科学的afford [ə fɔːd] v. 承担得起(后果);买得起reusable [ri: ju:zəbl] adj. 可重复使用的;可再次使用的transportation [ˌtrænspə teɪʃən] n. 运输业;交通运输recycle [riː saɪkl] v. 回收利用;再利用napkin [ næpkɪn] n. 餐巾;餐巾纸gate [geɪt] n. 大门bottle [ˈbɒtl] n. 瓶;瓶子president [ˈprezɪdənt] n. 负责人;主席;总统inspiration [ˌɪnspə reɪʃən] n. 灵感;鼓舞人心的人(或事物)iron [ aɪən] n. 铁work [wɜːk] n. (音乐、艺术)作品metal [ metl] n. 金属creativity [ˌkriːeɪ tɪvɪtɪ] n. 创造力;独创性

二、重点短语:
1. at the bottom of the river 在河底2. be full of rubbish 充满垃圾3. throw litter into the river 把垃圾扔入河中4. play a part in cleaning it up 尽一份力把它清理干净5. land pollution 土地污染6. fill the air with black smoke 使空气中充满了黑烟7. cut down air pollution 减少空气污染8. make a difference 产生影响9. take action 采取行动10. turn off 关掉11. pay for 付费12. add up 累加13. use public transportation 使用公共交通14. recycle books and paper 回收书和纸15. use paper napkins 使用纸巾16. turn off the shower 关掉淋浴器17. ride in cars 开车出行18. cut off 割掉;砍掉19. upside down 颠倒;倒转三、词汇精选:
1. advantage
advantage是名词,意为“优点;好处;有利条件 ”。例如:    This bicycle has many advantages. 这辆自行车有许多优点。    Studying English has many advantages. 学习英语有许多好处。【拓展】disadvantage是advantage的反义词,意为“缺点;弊端;不利条件”。例如:    When you visit France, it is a disadvantage if you cannot speak French.    当你访问法国时,如果你不会讲法语,那可是个不利条件。2. instead ofinstead of是介词短语,意为“代替,而不是”,后面可以跟与前面并列成分相应的名词、代词、动词-ing形式等作为介词宾语。例如:    He went to the cinema instead of going to school.     他去了电影院而不是学校。【拓展】(1) instead作副词,意为“代替,而不是”,常用作状语。例如:    He is tired. Let me go instead. 他累了,让我替他去吧。    She never studies. Instead, she plays tennis all day.     她从不学习,而是整天打网球。(2)instead和instead of的辨析:instead是副词,后面不接其他的词,一般情况下可不译出,通常放在句首或句末,在句首时常用逗号隔开,表示前面的事没做,而做了后面的事。例如:    He didn’t go to school. Instead, he went to the cinema.     他没有去学校,相反他去了电影院。    Instead of lending a hand, he laughed at us.    他不仅没有帮我们一把,反而嘲笑我们。3. cut offcut off是固定搭配,意为“切除;切掉”。例如:    The slide cut off the valley from the rest of the world.     山崩切断了这个山谷与外界的联系。 【拓展】“动词 + off”构成的短语有:    take off 起飞,脱下    put off 推迟      turn off 关闭   get off 下车    fall off…从……掉下来  break off终止      pay off 付清   4. make a differencemake a difference意为“起作用,有影响”。例如:    The fact that I can now organize my own time makes a big difference.    现在我能自己安排时间了,这对我有很大的作用。    Whatever you can do can make a difference.    无论你能做什么,都会带来不同。5. the number ofthe number of意为“……的数量”,后接可数名词复数,谓语动词用单数形式。例如:    The number of people speaking Chinese is larger than that of those speaking English.     说汉语的人数要大于说英语的人数。【拓展】a number of 意为“许多”,后面接可数名词的复数形式,谓语动词用复数形式。number前面可以用large,great,small等修饰,构成a large number of; a small number of等。例如:    I have a number of letters to write. 我有许多信件要写。    A large number of students in our school are from the countryside.     我们学校许多学生来自农村。    A small number of students in our class went swimming yesterday.    昨天我们班一小部分学生去游泳了。6. althoughalthough的意思相当于though,意为“尽管,虽然”,用来引导让步状语从句。它所引导的从句不能与并列连词but; and; so等连用,但可以和yet; still等词连用。例如:    Although he lives alone, he doesn’t feel lonely.= He lives alone, but he doesn’t feel lonely.    虽然他一个人住,但他并不感到孤独。    There is air all around us, although we cannot see it.    虽然我们看不见空气,但空气却存在于我们的周围。【拓展】although与though的辨析:(1) 用作连词,表示“虽然”,二者可以互换使用,但although比though更为正式。例如:    Though/Although it was raining, we still went there.     虽然下着雨,但我们还是去了那里。(2) although一般不用作副词,而though可用作副词,且一般放在句末(不放在句首),意为“可是,不过”。例如:    It’s hard work; I enjoy it, though.     工作很辛苦,可是我很喜欢。    We all tried our best. We lost the game,though.     我们都尽力最大努力,但我们还是输了。(3) 在as though(好像,仿佛),eventhough(即使,纵然)等固定短语中不能用although。例如:    He talks as though he knew everything. 他夸夸其谈,好像无所不知。7. take part intake part in意为“参加”,常指参加群众性的活动、会议、劳动、游行等,往往指参加者持有积极的态度,起一定作用。take part in之后接名词或动名词。例如:    I didn’t take part in the sports meeting yesterday because I was ill.
    我没有参加昨天的运动会,因为我病了。
    Everyone can take part in gardening.     每个人都可以参加到园艺活动中来。
【拓展】join是动词,意为“加入”。指加入某一党派、组织或社会团体,以及参军等,并成为其中一员。其后常出现club, army, team, group以及人称代词宾格等。例如:
    join the swimming club 参加游泳俱乐部
    join the army 参军      join us 加入到我们的行列
8. affordafford常用作及物动词,意为“买(经受)得起……;给予,提供”,其后常接名词、代词或动词不定式作宾语,afford后还可接双宾语。    This kind of computer is too expensive and I can't afford it.    这种电脑太贵了,我买不起。    At last I can afford a watch.我终于买得起一只手表了。    I could not afford so much money for a bicycle.    我出不起那么多钱买一辆自行车。    I'll afford you a chance.我将给你提供一个机会。四、重点句型:1. Even the bottom of the river was full of rubbish.甚至河底都充满了垃圾。2.Everyone in town should play a part in cleaning it up.城里的每个人都应当尽一份力把它清理干净。3.The air is badly polluted because there are too many cars on the road these days.空气被严重污染因为如今路上的汽车太多了。4.To cut down air pollution, we should take the bus or subway instead of driving.为了减少空气污染,我们应当乘坐公共汽车或地铁而不是开车。5. I used to be able to see stars in the sky.我过去能在天空中看到星星。6. The air has become really polluted around here. I’m getting very worried.这儿的空气真的已经被污染了,我非常担心。7. No scientific studies have shown that shark fins are good for health.没有科学研究表明鲨鱼鳍对人们的健康有好处。

九年级英语微课目录

Unit 1课文朗读+重点句型+微课辅导视频

Unit 2课文朗读+微课视频+单元测试

Unit 3课文朗读+微课视频+单元测试

Unit 4课文朗读+微课视频+单元测试

Unit 5课文朗读+微课视频+单元测试

Unit 6课文朗读+微课视频+单元测试

Unit 7课文朗读+微课视频+短语句型

Unit 8课文朗读+微课视频+短语句型

Unit 9课文朗读+微课视频+短语句型

Unit10课文朗读+微课视频+短语句型

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