高二英語(yǔ)知識(shí)點(diǎn)下冊(cè)梳理

高二英語(yǔ)知識(shí)點(diǎn)下冊(cè)梳理高二英語(yǔ)必修一知識(shí)點(diǎn)1.一般現(xiàn)在時(shí)：一般現(xiàn)在時(shí)大多用動(dòng)詞原形來(lái)表示。Be\have在人稱和數(shù)上應(yīng)按自己的變化規(guī)則與主語(yǔ)保持一致。其他動(dòng)詞若其主語(yǔ)是第三人稱單數(shù)，則應(yīng)按動(dòng)詞第三人稱單數(shù)的變化規(guī)律變化。(1)表示主語(yǔ)現(xiàn)在所處的狀態(tài)及所具備的特征、性格、能力等。Eg:Theyarebothtiredandhungry.(2)表示習(xí)慣性的，反復(fù)出現(xiàn)的動(dòng)作與狀態(tài)。常用時(shí)間狀語(yǔ)：alwaysoftensometimesnowandtheneveryday(3)表示客觀事實(shí)或普遍真理。Eg:Theearthmovesaroundthesun.(4)在時(shí)間狀語(yǔ)從句和條件狀語(yǔ)從句表示將來(lái)的動(dòng)作。Eg:Ifitdoesn’traintomorrow,wewillgoclimbing.2.現(xiàn)在進(jìn)行時(shí)：(1)表示說(shuō)話時(shí)正在進(jìn)行的動(dòng)作;(4)表示反復(fù)發(fā)生的動(dòng)作。3.以-ing和-ed結(jié)尾的形容詞：以-ed結(jié)尾的形容詞用來(lái)描述人的精神狀態(tài)或人對(duì)事物的態(tài)度或感受;以-ing結(jié)尾的形容詞有“令人.的”意思，常用來(lái)指物。人教版高二英語(yǔ)知識(shí)點(diǎn)歸納Insteadofspendingyourvacationonabus,youmaywanttotryhiking.Instead和instead0f的用法Say"Hi"/"Hello"/"Thanks"tosb.(forme)問(wèn)候的句型Isanybodyseeingyouoff?進(jìn)行時(shí)表將來(lái)Shestruggledandstruggled,andcouldnotgetonherfeet.(=keepstruggling)Youshouldnotgoraftingunlessyouknow...unless引導(dǎo)條件狀語(yǔ)從句，相當(dāng)于ifnotBystayingat...,touristscanhelpthevillagersmakemoneysothattheycantakecareofthefiverandthebirds.目的狀語(yǔ)從句Shewassosurprisedthatshecouldn'tmove.結(jié)果狀語(yǔ)從句Treeaftertreewentdown,cutdownbywater.過(guò)去分詞作狀語(yǔ)Thenextmoment,thefirstwavesweptherdown,swallowingthegarden.現(xiàn)在分詞作狀語(yǔ)However,beforeshecouldthinktwice,thewaterwasuponher.Itdidn'ttakelongbeforethebuildingwasdestroyed.before的用法高二英語(yǔ)下冊(cè)知識(shí)點(diǎn)歸納Ⅰ.Hotwordsandhotphrases常用詞與常用詞組MedicalstudiesshowthatAIDSviruscannotbetransmittedviathefollowingroutes：cups，glasses，toiletseats，swimmingpools，mosquitoes，otherinsectsorblooddonation.(P.49)AIDSisadiseasethatbreaksdownthebody'simmunesystemandleavesapersondefencelessagainstinfectionsandillness.(P.51)PeoplegetAIDSafterhavingbeeninfectedwiththeHIVvirus.(P.51)PeopletransmitHIVbyhavingunprotectedsex，byreceivinginfectedbloodtransfusionsor，asinXiaohua'scase，throughbirth.(P.51)Xiaohua'smothercontractedtheHIVviruswhenshewas28，andshediedofAIDSonlythreeyearsafterXiaohuawasborn.(P.51)ThediseaseisspreadingfasterinAfricaandpartsofAsia，mainlybecauseofalackofproperhealthcare，preventionandeducation.(P.51)Thedrugsthatareavailablearemuchtooexpensiveanddifficulttofind.(P.51)8.butshedoesnotletthatknowledgediscourageher.(P.51)ShealsogoestovisitotherAIDSpatientsinhospitalsacrossthecountrytosupportthemandcheerthemup.(P.51)ThediseaseisnottheonlythingthatAIDSpatientshavetosufferfrom.(P.52)researchandeducation.(P.52)XiaohuahaslearnttolivewithHIVandthefactshewilleventuallygetAIDS.(P.52)13.Twoyearsago，DrRichardshadaskedmeagreatmanyquestionsandhadtakensamplesofmyblood.(P.55)14.MumheldmyhandandIsawthatshewasweeping.(P.55)15.Cancerisadiseasethatbeginsincells.(P.55)Inmybody，theproductionofcellsisdisrupted.(P.55)Doctorsdoknowthatcancerisnot