八年級英語上冊知識點(diǎn)Unit1HappyHoliday【核心詞匯】假期活動(dòng)：trip，travel，camp，hike，sightseeing，relax，beach，museum，guide情感表達(dá)：excited，bored，tired，enjoyable，unforgettable【語法重點(diǎn)】一般過去時(shí)結(jié)構(gòu)：主語+動(dòng)詞過去式（如went，saw，had）標(biāo)志詞：yesterday，lastweek，ago，in2020例句：WevisitedtheGreatWalllastsummer.特殊疑問句問時(shí)間：Whendidyougo?問地點(diǎn)：Wheredidyougo?【常用表達(dá)】Howwasyourholiday?——Itwaswonderful!Didyoudoanythingspecial?——Yes，Itriedparagliding.Unit2HomeSweetHome【核心詞匯】房間與家具：livingroom，bedroom，kitchen，sofa，shelf，lamp，curtain方位介詞：above，below，beside，between，opposite【語法重點(diǎn)】Therebe句型結(jié)構(gòu)：Thereis/are+名詞+地點(diǎn).例句：Thereisadeskbesidethebed.祈使句肯定：Openthedoor!否定：Don’tmakeanoise!【常用表達(dá)】Myhomeiscozyandclean.Couldyouhelpmecleantheroom?Unit3SameorDifferent?【核心詞匯】性格描述：outgoing，quiet，serious，funny，friendly，shy比較級與最高級：taller，moreoutgoing，themostinteresting【語法重點(diǎn)】形容詞比較級規(guī)則變化：tall→taller→tallest不規(guī)則變化：good→better→best例句：Sheismorehardworkingthanme.同級比較結(jié)構(gòu)：as+原級+as例句：Tomisastallashisbrother.【常用表達(dá)】Wehavethesamehobby，butdifferentpersonalities.Whoismoreathletic，youoryoursister?Unit4AmazingPlantsandAnimals【核心詞匯】動(dòng)物特征：endangered，wild，pet，fur，wing，beak植物相關(guān)：bamboo，leaf，flower，root，grow，produce【語法重點(diǎn)】情態(tài)動(dòng)詞can/could表示能力：Icanswim.請求許可：CouldIborrowyourbook?被動(dòng)語態(tài)（簡單形式）結(jié)構(gòu)：主語+be+過去分詞例句：PandasareprotectedinChina.【常用表達(dá)】Thisplantneedssunlightandwater.Manyanimalsareindangerbecauseofhabitatloss.Unit5WhataDeliciousMeal!【核心詞匯】食物與飲料：noodle，dumpling，sandwich，pizza，salad，juice，milkshake烹飪動(dòng)詞：fry，boil，bake，mix，pour，cut【語法重點(diǎn)】可數(shù)名詞與不可數(shù)名詞可數(shù)：apple，egg不可數(shù)：water，rice量詞：apieceofbread，abowlofsoupHowmuch/howmanyHowmuchmilkdoyouneed?Howmanyapplesarethere?【常用表達(dá)】Wouldyoulikesomemoretea?——Yes，please.Thedishtastesdelicious!Unit6PlanforYourself【核心詞匯】時(shí)間管理：schedule，deadline，priority，waste，sparetime活動(dòng)安排：practice，review，prepare，exercise，volunteer【語法重點(diǎn)】一般將來時(shí)（begoingto/will）結(jié)構(gòu)：主語+begoingto+動(dòng)詞原形例句：I’mgoingtostudyhardernextterm.時(shí)間狀語從句主將從現(xiàn)：WhenIgrowup，Iwilltravelaroundtheworld.【常用表達(dá)】What’syourplanfortheweekend?Let’smakeastudyscheduletogether.Unit7WhenTomorrowes【核心詞匯】未來科技：robot，AI，virtualreality，spacetravel，environment預(yù)測相關(guān)：predict，possible，impossible，probably，certainly【語法重點(diǎn)】情態(tài)動(dòng)詞should/oughtto表示建議：Youshouldrecyclemore.第一條件句（真實(shí)條件句）結(jié)構(gòu)：If+主語+現(xiàn)在時(shí)，主語+將來時(shí)例句：Ifitrains，wewillstayhome.【常用表達(dá)】Whatwilllifebelikein2050?WemusttakeactiontosavetheEarth.Unit8Let'smunicate!【核心詞匯】溝通方式：email，message，text，phonecall，socialmedia，express情感詞匯：agree，disagree，apologize，forgive，understand【語法重點(diǎn)】建議句型Whydon’tyou+動(dòng)詞原形?Howabout+動(dòng)名詞