領(lǐng)跑中考（廣東專版）中考英語(yǔ) 話題十二 科普知識(shí)與現(xiàn)代技術(shù)課件

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1、第一部分第一部分 中考話題專攻中考話題專攻話題十二話題十二 科普知識(shí)與現(xiàn)代技術(shù)科普知識(shí)與現(xiàn)代技術(shù)體驗(yàn)課前檢測(cè)體驗(yàn)課前檢測(cè)重點(diǎn)單詞 重點(diǎn)短語(yǔ) 重點(diǎn)句型精講?？贾R(shí)精講?？贾R(shí)重點(diǎn)單詞 重點(diǎn)短語(yǔ) 重點(diǎn)句型突破讀寫綜合突破讀寫綜合寫作思路 模板句式 佳作展示重點(diǎn)單詞重點(diǎn)單詞重點(diǎn)單詞答案重點(diǎn)單詞答案1. 活著的，存在的 2. 出現(xiàn)3. 有空的；可獲得的 4. 完成；結(jié)束5. 徹底地；完全地 6. 發(fā)展；發(fā)育；成長(zhǎng) 7. 差別；差異8. 困難；難題 9. 完成；做好10. 大體的，籠統(tǒng)的，總的 11. 影響 12. 信息；消息13. 大概；或許；可能 14. 管理；設(shè)法對(duì)付 15. 只；僅16. 提及，

2、提到，記載 17. nearly 18. never19. prepare 20. prove 21. question 22. special23. succeed 24. suppose 25. through 26. till27. whenever 28. whether 29. whatever 30. while 重點(diǎn)短語(yǔ)重點(diǎn)短語(yǔ)重點(diǎn)短語(yǔ)答案重點(diǎn)短語(yǔ)答案1. No matter 2. without doubt3. All of a sudden 4. more and more 5. Even though6. by mistake 7. come up with 8. by a

3、ccident 重點(diǎn)句型重點(diǎn)句型重點(diǎn)句型答案重點(diǎn)句型答案1. It is said that 2. to get 3. with; dreaming of重點(diǎn)單詞重點(diǎn)單詞1. difficulty n. 困難。have difficulty （in） doing sth.做有困難?！炯磳W(xué)即練【即學(xué)即練】1. 根據(jù)句意完成句子。每空一詞。I have difficulty _ _ this task before the weekend. 周末之前我不能完成這項(xiàng)任務(wù)。答案：答案：1. in finishing 2. manage v.處理，應(yīng)付。manage to do sth.（=succee

4、d in doing）設(shè)法做成?！炯磳W(xué)即練】2. 根據(jù)句意完成句子。每空一詞。He _ _ pass the message to his boss. 他設(shè)法把消息傳給了老板。He _ _ pass the message to his boss, but failed. 他試圖將消息傳給他的老板，但是沒(méi)傳到。答案：答案：2. managed to tried to 3. succeed達(dá)到目的；實(shí)現(xiàn)目標(biāo)；辦到；做成。達(dá)到目的；實(shí)現(xiàn)目標(biāo)；辦到；做成。succeed in doing sth.成功做某事。成功做某事。【即學(xué)即練】【即學(xué)即練】3. 根據(jù)句意完成句子。每空一詞。Our plan _

5、last week. 我們的計(jì)劃上周成功了。He succeeded _ _ a place at an art school. 他被一所藝術(shù)學(xué)校錄取了。答案：答案：3. succeeded in getting 4. whenever 作“每當(dāng)”解時(shí)，引導(dǎo)時(shí)間狀語(yǔ)從句；作“無(wú)論何時(shí)”解時(shí)，引導(dǎo)讓步狀語(yǔ)從句，相當(dāng)于no matter when。例：Come to see me whenever you want to.什么時(shí)候你想來(lái)看我了，就可以過(guò)來(lái)。（時(shí)間狀語(yǔ)從句）Whenever（No matter when） you decide to go, I would keep you comp

6、any.無(wú)論你決定何時(shí)去，我都會(huì)陪著你的。（讓步狀語(yǔ)從句）5. whether（1）是否，引導(dǎo)名詞性從句；（2）不管是（或是），與or連用，引導(dǎo)狀語(yǔ)從句?！炯磳W(xué)即練】4. 根據(jù)句意完成句子。每空一詞。Ill see _ shes at home （= or not at home）. 我會(huì)看看她在不在家。_ he goes abroad or stays at home, we will support him. 無(wú)論他出國(guó)還是留在國(guó)內(nèi)，我們都支持他。Whether it rains _ _, the match will continue. 無(wú)論下不下雨，比賽都會(huì)繼續(xù)。答案：答案：4. wh

7、ether Whether or not 重點(diǎn)短語(yǔ)重點(diǎn)短語(yǔ)1. take place 發(fā)生，舉行。發(fā)生，舉行。例：The meeting took place on time. 會(huì)議如期舉行了?！練w納總結(jié)】happen作“發(fā)生、碰巧”解，一般用于偶然或突發(fā)性事件；take place 表示“發(fā)生、舉行、舉辦”，一般用于非偶然性事件，即有某種原因或事先的安排的事件。【即學(xué)即練】【即學(xué)即練】5. 選詞填空：occur, happen, take place, occur toWhat _ to you?What has _?It never_ _ me that he would become a

8、 teacher.Great changes have_ _ in our hometown during the past ten years.答案：答案：5. happened occurred/ happened occurred to taken place 2. look up to 欽佩，尊敬，仰慕。例：She looked up to the star very much.她非常仰慕那位明星?！練w納總結(jié)【歸納總結(jié)】look短語(yǔ)大觀：look after 照看，照顧 look at看look for尋找 look forward to盼望，期盼look into調(diào)查，檢查 look

9、 like看起來(lái)像look out（for）留神，當(dāng)心 look over檢查身體look through瀏覽 look up查找【即學(xué)即練】【即學(xué)即練】6. 根據(jù)句意完成句子。每空一詞。Please_ _ the map of China.請(qǐng)看中國(guó)地圖。The old man is_ _ his dog. 老人在尋找他的狗。Nancy_ _ her mother. 南?？雌饋?lái)像她母親。We went to_ _ the case. 我們?nèi)フ{(diào)查這件案子。Please_ _ the word in the dictionary.請(qǐng)?jiān)谠~典中查找這個(gè)單詞。The doctor_ _ Mary car

10、efully. 醫(yī)生仔細(xì)檢查了瑪麗。You must_ _ your old father. 你必須照顧你的老父親。答案：答案：6. look at looking for looks like look into look up looked over look after 3. come up with：想出，找到（答案）。例：She came up with a new idea for earning money. 她想出了掙錢的新主意。【歸納總結(jié)【歸納總結(jié)】come相關(guān)短語(yǔ)聚焦：come from來(lái)自 come on加油，來(lái)吧，快點(diǎn)come true 實(shí)現(xiàn)，達(dá)到 come acros

11、s 偶然遇見或發(fā)現(xiàn)come back回來(lái),想起來(lái) come down 落，下來(lái)come in 進(jìn)入，進(jìn)來(lái) come to 共計(jì)，達(dá)到【即學(xué)即練】7. 根據(jù)句意完成句子。每空一詞。Next,_ _ _ solutions.下一步，想出解決辦法來(lái)。We will_ _ later. 我們一會(huì)兒回來(lái)。Has his temperature_ _ ? 他退燒了嗎？Where are they_ _ ？他們從哪兒來(lái)？I_ _ Cindy yesterday on the street. 昨天我在街上偶遇Cindy。答案：答案：e up with come back come down come from

12、 came across 1. It is+過(guò)去分詞過(guò)去分詞+that.該句型中常用的過(guò)去分詞有：said, reported, believed, hoped, suggested等。It is said that greenhouse gases are the main cause of global warming. 據(jù)說(shuō)溫室氣體是全球變暖的主要原因。重點(diǎn)句型重點(diǎn)句型【即學(xué)即練【即學(xué)即練】8. 根據(jù)句意完成句子。每空一詞。_ _ _ that the accident happened yesterday. 據(jù)報(bào)導(dǎo)，那場(chǎng)事故是昨天發(fā)生的。_ _ _ that the moon goes

13、 round the earth. 人們相信月亮圍著地球轉(zhuǎn)。答案：答案：8. It is reported It is believed A. 信息歸納：信息歸納： 請(qǐng)閱讀這篇關(guān)于微博的文章，根據(jù)請(qǐng)閱讀這篇關(guān)于微博的文章，根據(jù)它所提供的信息，完成下列表格。它所提供的信息，完成下列表格。 Microblog is a multimedia blog （多媒體博客） that allows users to post messages, articles, photos and videos on the Internet. The information can be read by anyon

14、e, or by some people that are chosen by users. Microblog is different from a traditional blog. Its smaller. Like any other Internet tool, Microblog can be used for many purposes. Microblog is a tool for communicating with your friends. You can make your friends know whats happening to you in any pla

15、ce at any time. For example, after you type “I watched the film Confucius today.”, your friends may see the information and then have a short discussion about it. They can also post similar information to share with you. Microblog can also offer you chances to get closer to movie or sports stars. St

16、ars can write what they see, hear or think on their own Microblog. In this way, fans can learn more about their favorite stars daily activities easily. Students can also use Microblog to see what their classmates are doing. Besides students, many people who work in different fields also find it usef

17、ul. For example, when getting ready for performances, organizers can use Microblog to get in touch with performers easily and quickly. B. 書面表達(dá)書面表達(dá) 當(dāng)今，微博已為越來(lái)越多的人所使用和接受，青少年也不例外。請(qǐng)結(jié)合上文寫一篇英語(yǔ)短文,作文須包括以下要點(diǎn)： （作文不得少于80詞。開頭已給出，不計(jì)入總詞數(shù)。） 1. 簡(jiǎn)單介紹微博； 2. 你是否經(jīng)常使用微博，談?wù)勊睦c弊； 3. 呼吁中學(xué)生應(yīng)當(dāng)適當(dāng)使用微博，并注意網(wǎng)絡(luò)安全，多把時(shí)間花在學(xué)習(xí)上。【寫作思路寫作

18、思路】 根據(jù)內(nèi)容要點(diǎn)可知，文章第一段應(yīng)該簡(jiǎn)單介紹微博；第二段必須表明自己的立場(chǎng)，說(shuō)明你是否經(jīng)常使用微博，有的同學(xué)遺漏這一點(diǎn)而直接談?wù)撈淅c弊，導(dǎo)致失分，同時(shí)注意利和弊必須兼具；最后一段要呼吁中學(xué)生適當(dāng)使用微博，注意網(wǎng)絡(luò)安全這一句可以直譯并作為結(jié)尾句。句式可以使用we should.，lets.等。全文時(shí)態(tài)以一般現(xiàn)在時(shí)為主。 【模板句式模板句式】1. With a cell phone or a computer, we can write articles, post pictures and videos on it.2. Its popular among adults and teenagers.3. Microblog has played an important role in my life and I use it every day.4. We can微博的好處（利）.5. However, if we_,微博的弊端.6. As middle school students, we should _and_.（適當(dāng)使用微博和注意網(wǎng)絡(luò)安全）7. Besides,we should spend more time on study instead of Microblogs. （多把時(shí)間花在學(xué)習(xí)上）【佳作展示佳作展示】