1、command sb. to do sth.命令某人做某事 command that sb.(should) do sth.命令某人做3. claim yt.宣稱，斷言；索取，認(rèn)領(lǐng)聲明，斷言；索款，索賠4. correspond vi.correspond with sth.correspond with sb.correspond to通信；相一致，符合；相當(dāng)于與某事（物）相符合/ 一致 與某人通信相當(dāng)于；與相對(duì)應(yīng)5. address yt.6. evaluate vt.7 reference nalarm g9. abandon gn.10. appointmenti qualificat

2、ion探討，解決，處理；向說話；稱呼（某人） 評(píng)估，評(píng)價(jià)參考，查閱；提到，談及; 介紹信，介紹人使擔(dān)心，使害怕，使警覺 警報(bào)（器）；驚慌；鬧鐘 放棄；拋棄，舍棄 約會(huì)，預(yù)約；任命，委任 資格，資歷12. acknowledge13. bother vt,14. relevant adj.15 assumption n.assume vt.承認(rèn)，認(rèn)可；感謝 花費(fèi)時(shí)間、精力（做某事）;打擾，給某人造成麻煩緊密相關(guān)的，切題的； 有價(jià)值的，有意義的 假定，假設(shè)假定，假設(shè)16. accuracy accurate adj.17. weakness n.weak adj.18. classify clas

3、sification n.準(zhǔn)確性；精確度 準(zhǔn)確的缺點(diǎn)，不足；弱點(diǎn);虛弱的分類，歸類分類，類別II重點(diǎn)短語(yǔ)1. turn to somebody/something2. at someone' s command3 have positive effectsi on4 correspond/communicate with5. what is more6 drop out向求助受某人支配對(duì)有正面影響通訊更有甚者,更為重要的是 退學(xué)，輟學(xué)；退出，脫離7. keep in mind8. 【equire sb.to do9 on a(n).basis10 up to date11 take.i

4、nto consideration12. a bunch of牢記要求某人做以為基準(zhǔn)最新的；現(xiàn)代的；時(shí)髦的把考慮在內(nèi)一串，一束；大量；大批ni重點(diǎn)句型1. without含蓄條件句Without the Internet，these people would have fewer avenues to meet people.【仿寫】要是沒有電，這個(gè)世界會(huì)是什么樣子？Without electricity , what would the world look like?2. 插入語(yǔ) do you thinkHow much time do you think a student should

5、 spend on theInternet each day?【仿寫】你認(rèn)為是什么使得這部電影那么受歡迎?What do you think makes this film so popular?3. “the+比較級(jí)the+比較級(jí)”句型The more you know about Internet research, the faster you will find what you are looking for，and the better informed you will be.【仿寫】你吃得越多，就會(huì)越胖。The more you eat， the fatter you will

6、 be.4祈使句+and+簡(jiǎn)單句Follow these tips, and your time spent doing research on theInternet will be much more worthwhile.【仿寫】盡力而為吧，你會(huì)成功的。Try your best, and you，11 succeed .IV話題寫作根據(jù)要求運(yùn)用本單元所學(xué)知識(shí)完成下面小作文，并背誦成文。1.眾所周知，網(wǎng)絡(luò)在我們的日常生活中扮演著越來越重要的角色。2.在網(wǎng)上我們可以看國(guó)內(nèi)外新聞,獲取大量的信息。3. 我們可以給親朋好友發(fā)電子郵件、打電話。4. 我們也可以上網(wǎng)絡(luò)學(xué)校、閱讀各種書籍、自學(xué)外語(yǔ)。

7、5. 我們還可以欣賞音樂、觀看體育比賽、玩電腦游戲、網(wǎng)上購(gòu)物，這豐富了我們的生活。提示：黑體部分用本單元詞匯表達(dá)。One possible version：As is known to all. the Internet is playing a more and moreimportant part in our daily life.On the Internet, we can readW«VW«VV/VWW/V«W/V«WZVZvWW， J/V®VW*VW«V ZZVWZ*7xnews at home and abroad and get as rnuch information as we can.We can send e-mails and make phone calls to our family as well as our friends.We can also attend net schools，read many books and even teach ourselves foreign languages.We can also enjoy music, watch sports matches, pla