英语课时10 八下 Units 3-4 冀教版.ppt

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1、课时10八年级（下）Units3-4词汇拓展1.mouse（n.）_（复数）老鼠；耗子2.lay（v.）_（过去式/过去分词）产（卵）；放置3.shake（v.）_（过去式）_（过去分词）摇动；抖动4.danger（n.）_（adj.）危险的5.protect（v.）_（n.）保护；防卫6.courage（n.）_（v.）鼓励7.brave（adj.）_（adv.）勇敢地8.cut（v.）_（过去式/过去分词）砍；切，剪；割9.friend（n.）_（adj.）友好的；友爱的 _（n.）友情；友谊；朋友关系10.technology（n.）_（复数）技术 _（adj.）技术的；技能的；工艺的1

2、1.hide（v.）_（过去式）隐藏；躲藏 _（过去分词）12.appear（v.）_（n.）外貌；外观；外表 _(反义词)消失13.electric（adj.）_（n.）电 _（adj.）电子的14.sell（v.）_（过去式/过去分词）卖；出售 _（n.）15.advantage（n.）_（反义词）缺点；不利因素16.simple（adj.）_（adv.）仅仅；只17.little（adj.）_（比较级）更少的（地）；更小的（地）_（最高级）最少的（地）；最小的（地）18.steal（v.）_（过去式）偷盗；窃取 _（过去分词）课前自主热身micelaidshookshakendanger

3、ousprotectionencouragebravelycutfriendlyfriendshiptechnologiestechnicalhidhiddenappearancedisappearelectricityelectronic soldsaledisadvantagesimplylessleaststolestolen写写作作句句型型1.They _ and dark stripes.Tigers are symbusually haveols of strength and courage.它们通常有橙色的毛皮和深色条纹。老虎是力量和勇气的象征。2.The tiger is a

4、t the top of the food chain.It helps keep the number of other wild animals_.老虎在食物链的顶端。它有助于保持其他野生动物的数量平衡。3.Sometimes different animals_ not just to survive,but also for friendship.有时不同的动物待在一起不仅仅是为了生存，也是因为友情。4.Pandas are so cute that people _love them.熊猫如此可爱，以至于全世界的人们都很喜欢它们。5.With the Internet,we can

5、_ almost anything.有了互联网，我们几乎可以学到任何东西。6.People are able to connect and share information_.人们能够在很短的时间内联系和分享信息。7.If a friend lives _,the Internet makes it easy to stay in touch.如果一个朋友住得很远，网络能使得联系方便。8.Spending too much time online_ peoples health.花费太多的时间上网对人们的健康不利。短短语语集集锦锦1.on a vacation _2.be afraid of

6、_3.be famous for _ 4._达到5._用代替；是而不是6.wait a minute _7._愚人节8._在之初9.drop to_10._处于危险状态11._把砍倒；减少12.as well _13.touch ones heart_14._依靠；取决于；根据15.pass on_16._ 用手；手工17.keep on_18.aside from_19._占用，占据；开始从事；接受（提议）20.set up a time_度假害怕因而出名up toinstead of等一下；等一会儿April Fools Dayat the beginning of.下降到；跌至in da

7、ngercut down 还；也打动某人depend on传递；前进by hand继续除此之外take up约个时间orange furin balanceget togetherall over the worldlearn aboutin secondsfar awayis harmful to情景交际Talking about Animals（谈论动物）（谈论动物）1._?你想要什么宠物？Id like to have a dog.我想要一只狗。2._?你最喜欢什么动物？I like rabbits.They are very lovely.我喜欢兔子。它们非常可爱。3.Look!The

8、res a bear.And hes sleeping.看！有一只熊。他正在睡觉。Its nearly noon._.快到中午了。他非常懒。Talking about the Internet（谈论互联网）（谈论互联网）4._，class?互联网如何帮助你们，同学们？We can get a lot of useful information on the Internet.我们可以在互联网上得到很多有用的信息。语语法法1.不定代词some与any2.if引导的条件状语从句话话题题Unit 3 Animals Are Our Friends（动物是我们的朋友）Unit 4 The Intern

9、et Connects Us（网络连接你我）What pet would you like to haveWhat animals do you like bestHes very lazyHow does the Internet help you甘肃真题专练1.2017省卷71题 Its difficult to be_(friend)with everyone.2.2017兰州102题永远不要为了结交朋友或保持友情而做一件错事。Never do a wrong thing to_a_or keep one.3.2015兰州104题“别害怕犯错，我们可以从错误中学到东西！”老师说。“Don

10、t _ _of making mistakes and we can learn from them!”said the teacher.词汇类词汇类语法类语法类4.2017省卷34题_you look after it carefully,this coat will keep you warm through many winters.A.If B.Unless C.Before D.So5.2015省卷48题Learning to write is learning to think.You will know things more clearly_you write them dow

11、n.A.or B.unless C.if D.whetherfriends/friendlymakefriendbeafraidAC课堂重点剖析1avoid的用法的用法 It flies out of the water to avoid enemies.它从水中飞出来躲避敌人。它从水中飞出来躲避敌人。（Unit 3，P36）avoid可表示“避开”或“躲避”（keep oneself from）某人或某物；也可表示“防止”（prevent）某事的发生。如：I think she is avoiding me.我想她是在躲着我。avoid后接名词/代词/动名词作宾语，但是不能接不定式作宾语。如

12、：He avoided answering my questions.他避而不答我的问题。课堂重点剖析考点小练考点小练1.Youd better avoid _in the sun.A.to read B.reading C.reads D.read2.The man braked（刹车）his car just in time _an accident.A.to avoid B.avoids C.avoiding D.avoid3.你必须更加仔细，避免你犯过的同样的错误。You must be more careful and _ youve ever made.BAavoid the sa

13、me mistake2warn的用法的用法 It also makes noise to warn the rhino about coming danger.它也会发出声音来它也会发出声音来警告犀牛即将到来的危险。警告犀牛即将到来的危险。（Unit 3，P44）warn sb.（not）to do sth.警告/告诫某人（不要）做某事。如：The teacher often warns us to study harder.老师经常告诫我们要更加努力地学习。warn sb.of/about sth.提醒/警告某人注意某事。如：The morning paper warned people o

14、f/about the foggy weather.晨报提醒人们注意大雾天气。warn sb.against sb./sth./v.ing 告诫/提醒某人不要/当心/提防某人/某事/做。如：The doctor warned the patient against smoking.医生告诫病人不要吸烟。考点小练考点小练4.The parents warned their child_ away from bad habits.A.stay B.to stay C.staying D.stayed5.The policeman warned the drivers _ drunk driving

15、.A.against B.to C.at D.in6.妈妈警告我不要吃太多糖果。My mother warns me _ too many candies.BAnot to eat3辨析辨析be famous for,be famous as与与be famous to They are famous for their large noses.它们因为大鼻子而闻名。它们因为大鼻子而闻名。（Unit 3,P36）famous是形容词，意为“著名的”,相当于well-known。词组词组意义意义用法用法 例句例句be famous for因而出名后接闻名的原因，与be known for同义。T

16、his place is famous for its natural sight.这个地方因自然景观而出名。be famous as作为而闻名后接表示职业、身份或地位等的词，与be known as同义。Jet Li is famous as a great actor in the world.李连杰作为一名杰出的演员而闻名于世。be famous to为所熟知后接人，与be known to同义。This singer is famous to lots of old people.这位歌手为许多老人所熟知。考点小练考点小练7.杭州因为西湖而出名。Hangzhou_the West La

17、ke.8.这个地方作为中国最大的茶叶产地而闻名。This place _ the largest green tea producing area in China.9.这名热心的女警察为这个社区的许多人而熟知。The warm-hearted policewoman _ the people in this neighborhood.is famous foris famous asis famous to4辨析辨析the number of与与a number of At the beginning of the 20th century,the number of tigers in t

18、he wild was around 100,000.在在20世纪初，野生老虎的数量大概是世纪初，野生老虎的数量大概是10万只。万只。（Unit 3,P42）词组词组意义意义用法用法例句例句the number of 的数目；的数量其后一般接可数名词复数形式；作主语时，谓语动词通常用单数形式。The number of the soldiers is 110,000.士兵的数量是11万。a number of许多；大量 常用来修饰可数名词；作主语时，谓语动词用复数形式。A number of students are playing on the playground.许多学生在操场上玩。考点

19、小练考点小练10.A number of _（tourist）have been to Xian many times because it is such a beautiful city.11.The number of students who are going abroad _(be)increasing these years.touristsis5辨析辨析buy,sell与与saleIt is easier for people to buy and sell books online.对人们来说，在网上买卖书更容对人们来说，在网上买卖书更容易。易。（Unit 4,P54）词汇词

20、汇意义及常用短语意义及常用短语例句例句buy动词，购买,buy sth.for sb.=buy sb.sth.为某人买某物。My mother bought me a beautiful dress yesterday.昨天我妈妈给我买了一条漂亮的裙子。sell动词，出售，卖出去,sell out卖完，售光。They sold out all the wheat.他们售完了所有的小麦。sale名词，卖，销售，on sale出售,上市；廉价出售；for sale 待售。The new style is not on sale in the shops.这种新款式在商店尚未出售。考点小练考点小练1

21、2.You should go to the supermarket if you want to_ some fresh vegetables.13.You are short of money now.Why not _ your old gold watch for some money?14.There are lots of goods on _ during National Day.15.陈忠实写的小说如此受欢迎以至于目前很快售完了。The novels written by Chen Zhongshi are so popular that they have been _ so far.sale，sell，buybuysellsalesold out