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1單元

Grammar

1.Revisionofthepresenttenses

(1)IliveinShijiazhuang,acitynotfarfromBeijing.

(2)Theteacherswriteonthecomputer,andtheirwordsappearonthescreenbehindthem.

(3)HethinksitisgoodtostudyChinese.

2.Adjectivesendingin–ingand–ed

2單元

Grammar

Verbsfollowedby–ing:

advise(建議),admit(承認),appreciate(感激),avoid(避免),can'thelp(禁不住),consider(考慮),delay(推遲),enjoy(欣賞),escape(逃脫),finish(完成),imagine(想象),keep(on)(繼續),mind(介意),practice(練習),suggest(建議),miss(錯過),feellike(意欲),devote...to(把……獻給),getusedto(習慣于),lookforwardto(期望),objectto(反對),setabout(開始),putoff(推遲)等。

3單元

Grammar

1．The–edform:作定語

（1）Trainedcamelscarriedfoodandothersupplies.

（2）Weategreatmealscookedbyexperts.

2．Pasttensetimeexpressions:

alongtimeago---;Duringtheday---;Onenight---;Atmidnight---;In1989---;Recently---andsoon.

4單元

Grammar

Presentperfecttense

(1)I’veseenquitealotofChina.

(2)Theyhaveputupalotofhigh-risebuildingrecently.

(3)They’vejustcompletedit.

(4)We’vestartedaholidayclubforchildren.

(5)I’veworkedforitforfouryearsnow.

Adverbialphraseusedwiththepresentperfecttense:sofar;uptonow;tillnow;---

5單元

Grammar

Degreeofcomparison

(1)Theearthisforty-ninetimesaslargeasthemoon.

(2)TomweighstwiceheavierthanLily.

6單元

Grammar

1.Compoundwords

(1)CompoundNouns:keyboard,hardware,network,newspaper,high-speed,CD-ROM,baby-sitter,warm-up,computersystem,searchengine,mobilephone,postoffice---

(2)CompoundAdjectives:

good-looking,kind-hearted,middle-aged,duty-free---

2.Definiteandzeroarticles

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