八年級(jí)上冊(cè)-Unit-3-Computers-知識(shí)點(diǎn)講與練

1、 1、in the 1940s 在 20 世紀(jì) 90 年代的時(shí)候 =in the 1940s3、 smaller and smaller 越來越小比較級(jí)+比較級(jí) 越來越4、be unaware of 沒意識(shí)到5、inside prep. 在里面6、depend v. 依靠，依賴 dependent adj.依賴的，依靠的；dependable adj. 可靠的 depend on/ upon 依靠，依而定depend on it 毫無疑問，沒問題 it all depends. 這也難說，要看情況而定。7、do with 處理(與 what 搭配） deal with 處理（與 how 搭配）

2、8、at a faster speed 以(用）一個(gè)更快的速度用工具 with hands/ears/eyes/computers用聲音 in a low voice用語言 in english用材料 in ink,pen以價(jià)格 at the high price以速度 at a full speed9、give wrong answers = give a wrong answer 給出錯(cuò)誤的答案10、with prep. 和人一起 具有 用11、addition n. 加法，增加物 in addition= besides 另外 in addition to= as well as 除了之

3、外12、like v. 喜歡 prep. 像like sth 喜歡某物 like to do sth = like doing sth 喜歡做某事13、one day （過去或?qū)淼模┠程?some day (將來的）某天14、be able to do sth = can 能夠做某15、for example 例如（一個(gè)例子） such as 例如（多個(gè)例子）16、be better at doing sth 更擅長(zhǎng)做某事 be good at doing sth 擅長(zhǎng)做某事 be good for .對(duì)有好處 be goodto.對(duì)友好pay for sth 為某物付錢8give some

4、 advice 給建議9hope for sth 希望得到某物 hope to do sth.希望做某事 hope (that)+句子希望10stop to do sth 停下來去做某事（做別的事） stop doing sth 停止做某事（停止正在做的事）stop sb from doing sth 阻止某人做某事11. by doing sth 通過做某事12. have to 不得不（客觀的）must 必須（主觀的） 13. how often 多久一次（問頻率）14. much +比較級(jí) 的多15. one of +最高級(jí)+n.(pl.) 之一16. become +adj 變得17.

5、 look forward to (介詞） 期望 在介詞后面加動(dòng)詞，都加動(dòng)詞的 ing 形式。三、同步講與練1. stop working ! lets stop to have lunch.1. stop_! our teacher is coming. a. talk b. to talk c. talking d. talked2. on my way home, i met an old friend and stopped _ a talk.(have)2. theyll also give some advice on how to use computers for studyi

6、ng .他們也會(huì)給一些關(guān)于怎樣利用網(wǎng)絡(luò)學(xué)習(xí)的建議。give (sb) some advice on how to do- 關(guān)于某方面的建議（advice 不可數(shù)）怎樣做某事（必須接賓語）=give (sb) some advice on doing-1.王教師昨天給了我們一些如何學(xué)好英語的建議.dr wang gave us _ _ _ _ _ _english well.2. i dont know _ the computer.3. i hope we can all work together to stop students from spending too much time pl

7、aying computergames.(p.45)stop sb. from doing 阻止某人做-sb. spend some time on/(in) doing 某人花錢、花時(shí)間做某事1.我們的環(huán)境越來越差了，我們應(yīng)該阻止人們砍伐樹木。our environment is becoming worse and worse, we should _ people _ _ down trees.2. tom _ two days _ the story.b. paid; for reading c. spend; reading d. spent; on b. large number

8、c. whole work d. full amountb. how do you like c. why do you buy d. how much isa. costs a little money b. looks beautifulc. costs a lot of money d. doesnt cost much( )9. jack works hard. in addition, he is kind to his friends.ii. 單項(xiàng)選擇題( )1. taking buses in beijing is _ than _ a taxi.a. more cheap; t

9、aking b. much cheaper; taking c. a little cheap; to take d. a little cheaper; to take( )2. _, shenzhen was still a small village.a. price; at the speed ofb. price; in the speed of c. speed; in the speed of d. speed; at the speed of( )5. thank you for _ us with the task. i look forward to _ with you next time.d. to help; working b. happened with; depended; witha. the more; the happiestb. the more; the happier c. the less; the happiestd. many things; happyiii. 詞形填空12. the doctor is doing an _(operate) on the patient.5. 你日常生活中常常對(duì)手機(jī)依賴嗎？do you