1单元

Grammar

1.Revisionofthepresenttenses

(1)IliveinShijiazhuang,acitynotfarfromBeijing.

(2)Theteacherswriteonthecomputer,andtheirwordsappearonthescreenbehindthem.

(3)HethinksitisgoodtostudyChinese.

2.Adjectivesendingin–ingand–ed

2单元

Grammar

Verbsfollowedby–ing:

advise(建议),admit(承认),appreciate(感激),avoid(避免),can'thelp(禁不住),consider(考虑),delay(推迟),enjoy(欣赏),escape(逃脱),finish(完成),imagine(想象),keep(on)(继续),mind(介意),practice(练习),suggest(建议),miss(错过),feellike(意欲),devote...to(把……献给),getusedto(习惯于),lookforwardto(期望),objectto(反对),setabout(开始),putoff(推迟)等。

3单元

Grammar

1．The–edform:作定语

（1）Trainedcamelscarriedfoodandothersupplies.

（2）Weategreatmealscookedbyexperts.

2．Pasttensetimeexpressions:

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

4单元

Grammar

Presentperfecttense

(1)I’veseenquitealotofChina.

(2)Theyhaveputupalotofhigh-risebuildingrecently.

(3)They’vejustcompletedit.

(4)We’vestartedaholidayclubforchildren.

(5)I’veworkedforitforfouryearsnow.

Adverbialphraseusedwiththepresentperfecttense:sofar;uptonow;tillnow;---

5单元

Grammar

Degreeofcomparison

(1)Theearthisforty-ninetimesaslargeasthemoon.

(2)TomweighstwiceheavierthanLily.

6单元

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

今天就和大家就分享到这，祝各位愉快！