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1、课时12八年级（下）Units 7-8词汇拓展1.Japan（n.）_（n.&adj.）日语；日本人;日 语的；日本人的2.total（n.&adj.）_（adv.）完全；全部地3.increase（v.）_（adj.）持续增加的4.Italy（n.）_（n.&adj.）意大利人；意大 利语；意大利人（的）5.spell（v.）_（过去式/过去分词）拼写6.pronounce（v.）_（n.）发音；读音7.translate（v.）_（n.）翻译 _（n.）（尤指专职）翻译；译员；译者；翻译家8.America（n.）_（adj.&n.）美国的,美国人 的；美国人9.Australia（n.）
2、_（n.&adj.）澳大利亚人；澳大利亚的；澳大利亚人的10.Europe（n.）_（n.&adj.）欧洲人；欧洲（人）的11.polite（adj.）_（adv.）有礼貌地；客气地；儒雅地 _（反义词）不礼貌的；粗鲁的12.prepare（v.）_（n.）准备；预备13.pride（n.）_（adj.）自豪的；引以为荣的14.pollute（v.）_（n.）污染15.explain（v.）_（n.）解释；说明；阐述16.little（adj.&adv.）_（比较级）更少的（地）；更小的（地）_（最高级）最少的（地）；最小的（地）17.shut（v.）_（过去式/过去分词）关上；合上18.di
3、e（v.）_（现在分词）死 _（adj.）死的 课前自主热身JapanesetotallyincreasingItalianspeltpronunciationtranslationtranslatorAmericanAustralianEuropeanpolitelyimpolitepreparationproudpollutionexplanationlessleastshutdyingdead写写作作句句型型1.In China and some other countries,friends _ to greet each other.在中国和其他一些国家，朋友们握手来问候对方。2.M
4、y people _our fun dances and colorful culture.我的民族因我们有趣的舞蹈和多彩的文化而闻名。3.Its a special day to _ to the environment.这是引起人们关注环境的特殊的一天。4.In fact,if each of us makes a small change in our life,we can _to our environment.事实上，如果我们每个人在生活中改变一点点，我们就能对环境产生很大的影响。5.We all live on the same planet,and we_ each other
5、.我们生活在同一个星球上，我们互相依存。6.We should _ and all the living things on it.我们应该尊重地球，以及地球上所有的生物。7.I think its our duty to_.我认为保护环境是我们的职责。8.If each of us does something for the environment,all of us will _.如果我们每个人都为环境做些事情，我们所有人都将有一个好的生活。短短语语集集锦锦1._总计；合计；总共2._被覆盖3.ring up _4._上升；升起5._用不同的方式或方法6._在最近一些年里7.The Gr
6、eat Lakes_8._打扫；把打扫干净9._拣起；拿起10.a bit of _11._扔掉12._关闭；停下13.again and again _14._启程；出发；开始做15.live off _16._相继死去；灭绝17._ 把分成in totalbe covered with给打电话go upin different waysin recent years北美五大湖clean uppick up一点儿throw awayshut down再三地；反复地start out以为食；以为生die offdivide intoshake handsare known fordraw pe
7、oples attentionmake a big differencedepend onrespect the earthprotect the environmenthave a good life情情景景交交际际Talking about Contrast and Comparison（谈论对比和比（谈论对比和比较）较）1.Although the British English and American English are similar,_.尽管英式英语与美式英语相似，但是它们还是有一些区别。Yes,you are right.British people say“autumn”
8、,while Americans say“fall”.是的，你说得对。英国人（把“秋天”）说成“autumn”，而美国人说成“fall”。2.Which country has _?哪个国家有最多的人口？China,of course.当然是中国。Talking about Cause,Effect and Purpose（谈论原因、效（谈论原因、效果和目的）果和目的）3.Today is World Environment Day.We_.今天是“世界环境日”。我们必须为它做些什么。I agree with you.I think we can clean our school yard.我
9、同意你的说法。我认为我们可以打扫我们的校园。Great!Lets do it right now！好极了！让我们马上做吧！4._.We cant waste it.饮用水越来越少。我们不能浪费它。Youre right.In order to make more people know it,we can put up some posters in public.你说得对。为了让更多人知道这件事，我们可以在公共场合贴一些海报。Sounds great!听起来好极了！5._,Jina?吉娜，你为什么如此开心？I got an“A”in the English test.It was my fi
10、rst time to have such a good grade,you see!我在英语测试中得了一个A。你明白这是我第一次获得如此好的一个成绩。6.Tom didnt go to the party last night _ he had to work.汤姆昨晚没去参加聚会，因为他不得不工作。Jack had to study and Cindy didnt feel well,so they didnt go to the party,_.杰克不得不学习，辛迪感到不舒服，因此他们也没有去聚会。语语法法1.现在完成时2.被动语态3.it的用法话话题题Unit 7 Know Our W
11、orld（了解我们的世界）Unit 8 Save Our World（拯救我们的世界）they have some differencesthe largest populationmust do something for itThe drinking water is less and lessWhy were you so happybecauseeither甘肃真题专练1.2015省卷29题He stood up _(礼貌地)when the lady came into the room.词汇类词汇类语法类语法类2.2015兰州97题Mom couldnt stand the mes
12、s in my room,so she asked me _(clean)it right now.3.2017省卷80题You _(grow)since the last time I saw you.4.2017兰州104题她参军快十年了。She _ in the army for almost 10 years.5.2016省卷77题May I speak to Nick?Sorry,hes _(go)to Paris and will be back in 2 weeks.6.2016兰州102题Tina 不可能在教室里，她去图书馆了。Tina _ be in the classroo
13、m.She has _ to the library.politelyto cleangonehave grownhas beencantgone7.2015省卷61题The patient has _(fall into)a deep sleep after taking the sleeping pills.8.2015兰州95题He _(not come)yet.What do you think has happened to him?9.2016省卷41题The movie _ for about 5 minutes,so lets see the next one.A.has be
14、en onB.has started C.started D.began10.2015兰州36题 He has ordered a watch on line for his father and it _ to him before Fathers Day.A.sendB.will be sent C.was sentD.sentfallen intohasnt come A B课堂重点剖析1population的用法的用法 Recently,we have learned about the population of the world.最近，我们已经最近，我们已经了解了世界人口。了解了
15、世界人口。（Unit 7，P98）population常与定冠词the连用，作主语时，谓语动词通常用第三人称单数形式。如：The population of the city is increasing faster and faster.这座城市的人口增长得越来越快。population作主语且有分数或百分数修饰时，其谓语动词常用复数形式。如：About seventy percent of the population in our school are boys.我们学校大约有百分之七十的学生是男孩。有时population可用作可数名词，其前可用不定冠词。如：China has a p
16、opulation of about 1.3 billion.中国大约有十三亿人口。指人口“多”时用large/big，“少”时用small。如：India has a large population.印度人口众多。提问“有多少人口”时用what，而不用how many或how much。如：What is the population of Canada?加拿大的人口是多少？考点小练考点小练1.The worlds population _ growing larger and there is less land and water for growing rice.A.is B.are
17、 C.were D.was2.About seventy percent of the population in our factory _ women.A.is B.are C.were D.wasAB2prepare的用法的用法 Last week,she asked her students to prepare the presentations about their home countries.上周，她要求她的学生准备关于他们祖国的介绍。上周，她要求她的学生准备关于他们祖国的介绍。（Unit 7，P106）prepare用作及物动词时，后接名词或代词作宾语，意为“准备”；后接动
18、词不定式，意为“准备做”。如:Our English teacher was preparing the lessons when I came into the office.当我去办公室时，我们的英语老师正在备课。prepare用作不及物动词时，常和介词for连用，意为“为做准备”。如：The students are busy preparing for the final exam.学生们正在忙着准备期末考试。考点小练考点小练3.When I was preparing _(leave)for the park to meet my friends,my uncle came to m
19、y house.4.I cant play with you now because I have to make _(prepare)for the coming exam.to leavepreparation3pride的用法的用法 That lady took great pride in her sons.那个妇人以她的儿子为骄傲。那个妇人以她的儿子为骄傲。(Unit 7,P107)pride名词，意为“自豪。骄傲”。常见固定搭配有：the pride of意为“的骄傲”；take pride in意为“为感到自豪”。考点小练考点小练5.Were_ that China is bec
20、oming stronger and stronger.A.surprised B.sad C.proud D.afraid6.All the Chinese are proud _ the Chinese flag flying high.A.see B.to see C.ask D.to ask7.莫言和屠呦呦是全国人民的骄傲，因为他们获得了诺贝尔奖。Mo Yan and Tu Youyou are the _ of all the Chinese for winning the Nobel Prize.C Bpride4explain的用法的用法 Jenny explains the p
21、lan to the class.詹妮向全班同学解释这个计划。詹妮向全班同学解释这个计划。(Unit 8,P114)explain to sb.意为“向某人解释”。如：Youd better go and explain to the teacher.你最好去向老师解释。explain sth.to sb.意为“向某人解释某事”。如：The teacher explained the problem to the whole class.这位老师向全班同学解释了这个问题。explain后可接从句或“特殊疑问句+动词不定式”。如：He explained why he was late for
22、the meeting.他说明了开会迟到的原因。He explained how to use the machine.他说明了如何使用这台机器。考点小练考点小练8.The student made up a wonderful story to _ why he was absent.A.work B.explain C.say D.tell9.I dont know why my brother went out in a hurry.He told me that he would explain _ me when he came back.A.for B.at C.to D.with
23、10.演讲者竭力向听众解释他的意思，但是他没有成功。The speaker tried _ his meaning to the listeners,but he didnt succeed.B C to explain5辨析辨析divide与与separate We put on gloves and divided the garbage into different piles:glass,metal,plastic,paper and everything else.我们戴上手套，把垃圾分成不同的堆：玻璃、金我们戴上手套，把垃圾分成不同的堆：玻璃、金属、塑料、纸和其他类。属、塑料、纸和
24、其他类。（Unit 8,P124）词汇词汇意义及用法意义及用法 例句例句divide意为“分开；分散”，侧重于把一个整体分成若干部分，与into连用。A year is divided into four seasons.一年分为四季。separate用作形容词，意为“单独的；分离的”；用作动词，意为“分开；分离”，侧重表示把原来在一起或靠近的事物分隔开来，分开后的部分具有相对的独立性，常与from连用。This patient should be separated from other patients.这个病人应该和其他病人隔离开。考点小练考点小练11.Look,there is a big farm.A fence_the cows from the pigs.A.cut B.separated C.divided D.prevented12.The students were _ into four groups to have a competition.A.divided B.separated C.told D.made B A