八年級英語上冊第七單元重要知識點匯總（人教版

1、八年級英語上冊第七單元重要知識點匯總（人教版）短語：oncomputersonpaperlivetobe200yearsoldfreetimeindangerontheearthplayapartinsthspacestationlookforcomputerprogrammerinthefuturehuandredsofthesameasoverandoveragaingetboredwakeuplooklikefalldown用法：will+動詞原形將要做fewer/more+可數(shù)名詞復(fù)數(shù)更少/更多l(xiāng)ess/more+不可數(shù)名詞更少/更多trytodosth.盡力做某事havetodost

2、h不得不做某事agreewithsb.同意某人的意見such+名詞如此playapartindoingsth參與做某事makesbdosth讓某人做某事helpsbwithsth幫助某人做某事Therewillbe+主語+其他將會有.Thereis/are+sb.+doingsth有正在做Itis+形容詞+forsb+todosth做某事對某人來說的whatwillthefuturebelike?citieswillbemorepolluted.Andtherewillbefewertrees.willpeopleusemoneyin100years?No,theywont.Everythin

3、gwillbefree.willtherebeworldpeace?yes,Ihopeso.kidswillstuffyathomeoncomputers.Theywontgotoschool.countablenounsUncountablenounsTherewillbemorepeople.Therewillbemorepollution.Therewillbefewertrees.Therewillbelessfreetime.every與each的區(qū)別：every用來表整體，each用來表個別。each最低需是兩，every最低需是三。everyadj.every作主用單數(shù)，each

4、可單也可復(fù)，作主、作定用單數(shù)，其他情況用復(fù)數(shù)。eachadj./pron.Everyteacherknowsher.Therearelotsoftreesoneachsideoftheroad.Eachoftheroadhasadictionary.2.ontheearth在地球上，作地點狀語，位于句首或句末。onearth究竟，到底。用于疑問句或副詞后，加強語氣。Allthelivingthingsontheearthdependonthesun./whatonearthdoyoumean?3.human,指包括男人女人孩子的“人，人類”，有別于動物，自然景物，機器等的特殊群體，也可指具體的

5、人。person,無性別之分，常用于數(shù)目不太大，而且數(shù)目比較精確的場合。people,泛指“人們”，表示復(fù)數(shù)概念。man,前不帶冠詞而且單獨使用時，指“男人”，aman可指“一個人/一個男人”，復(fù)數(shù)形式為men.Hewastheonlyhumanontheisland.Thereareonlythreepersonsintheroom.Therearemanypeoplethere.manisstrongerthanwoman.4.seem連系動詞，好像，似乎，看來。有下面幾種用法：seem+名詞看起來。Heseemsaniceman.seemlike好像，似乎。Itseemedlikeago

6、odideaatthetime.seemtodosth.似乎/看起來/好像做某事。Iseemtohaveleftmybookathome.Itseems/seemedthat看起來好像,似乎.Hewasveryhappy.seemtobe+形容詞/名詞=seem+形容詞/名詞。Sheseemstobehappy.=Sbablyad.maybe相當(dāng)于perhaps.也許，大概，可能。作狀語.probably用于句中，可能性最大。Hewillprobablycometomorrow.maybe/perhaps用于句首。maybe/Perhapsyouarerig

7、ht.1.during/for/in介詞，在期間。說到某事是在某一段時間之間發(fā)生的用during;說到某事持續(xù)多久則用for;說到某事具體發(fā)生的時間用in.wevisitedmanyplacesofinterestduringthesummerholiday.Ivebeenherefortwoweeks.Theyusuallyleaveschoolinjuly.一般將來時結(jié)構(gòu)：肯定式：主語+will/shall+動詞原形+其他will用于各種人稱，shall用于第一人稱。主語+begoingto+動詞原形+其他be隨人稱、數(shù)和時間的變化而變換。否定式：在will/shall/be后面加not.willnot=wont.一般疑問句：將will/shall/be提到主語前面。Therebe句型的一般將來時：Therewillbe+主語+其他，意為：將會有。一般疑問句形式為：willtherebe+主語+其他?？隙ɑ卮鹗牵簓