八年級(jí)上冊(cè)英語(yǔ)語(yǔ)法講解與練習(xí)

1、1Unit1Wheredidyougoonvacation詞語(yǔ)辨析：1.anywhere與somewhere兩者都是不定副詞。anywhere在任何地方，常用于否定句和疑問(wèn)句中。Ican’tfinditanywhere.somewhere在某處，到某處，常用于肯定句。Ilostmykeysomewherenearhere.2.seem形容詞看起來(lái)…..Youseemhappytoday.seemtodosth.似乎、好像做某事Iseem

2、tohaveacoldIseemsseemed從句看起來(lái)好像…；似乎….Itseemsthatnoonebelieveyou.seemlike….好像，似乎…..Itseemslikeagodidea.3.decidetodosth.決定做某事Theydecidetovisitthemuseum.decide疑問(wèn)詞動(dòng)詞不定式Hecannotdecidewhentoleave.4.startdoingsth=starttodosth.開(kāi)始

3、，可與begin互換。Hestarteddoinghishomewk.但以下幾種情況不能用begin.1)創(chuàng)辦，開(kāi)辦：Hestartedanewbllkshoplastmonth.2)機(jī)器開(kāi)動(dòng)：Ican’tstartmycar.3)出發(fā)，動(dòng)身：Iwillstarttomrowmning.5.over介詞，多于，超過(guò)，在…以上（表示數(shù)目、程度）=methanMyfatherisover40yearsold.在…之上，與物體垂直且不接觸，與

4、under相反。Thereisamapovertheblackboard.超過(guò)：Ihearthenewsovertheradio.遍及：Iwanttotravelalloverthewld.6.toomany太多，后接可數(shù)名詞復(fù)數(shù)：Motherboughttoomanyeggsyesterday.toomuch太多，修飾不可數(shù)名詞，修飾動(dòng)詞作狀語(yǔ)。Wehavetoomuchwktodo.Don’ttalktoomuch.muchtoo太

5、，修飾形容詞或副詞。Thehatismuchtoobigfme.You’rewalkingmuchtoofast.分辨三者的口訣：toomuchmuchtoo用法區(qū)別看后頭：much后接不可數(shù)，too后修飾形或副。toomany要記住，后面名詞必復(fù)數(shù)。7.becauseof介詞短語(yǔ)，因?yàn)?，由于，后接名詞、代詞或動(dòng)名詞，不能接句子。Hecan’ttakeawalkbecauseoftherain.because連詞，因?yàn)?，引?dǎo)狀語(yǔ)從句，表

6、示直接明確的原因或理由。39.afraid形容詞，擔(dān)心的，害怕的，在句中作表語(yǔ)，不用在名詞前作定語(yǔ)。I’mafraidwecan’tcomehereontime.beafraidofsbsth害怕某人某事；beafraidofdoingsth.害怕做某事。Somechildrenareafraidofthedark.Don’tbeafraidofaskingquestion.I’mafraid從句（恐怕，擔(dān)心）：I’mafraidIha

7、vetogonow.10.sometimessometimesometimessometime的區(qū)別：sometimes頻度副詞，有時(shí)。表示動(dòng)作發(fā)生的不經(jīng)常性，多與一般現(xiàn)在時(shí)連用，可位于句首、句中或句末。SometimesIgetupveryearly.Howoftendoyougetupsometime副詞，某個(gè)時(shí)候。表示不確切或不具體的時(shí)間，常用于過(guò)去時(shí)或?qū)?lái)時(shí)，對(duì)它用疑問(wèn)詞when.IwillgotoShanghaisometim

8、enextweek.WhenwillyougotoShanghainextweeksometimes名詞詞組，幾次，幾倍。其中time是可數(shù)名詞，對(duì)它提問(wèn)用howmanytimes.Ihavereadthestysometimes.Howmanytimeshaveyoureadthestysometime名詞短語(yǔ)，一段時(shí)間.表示“一段時(shí)間”時(shí)，句中謂語(yǔ)動(dòng)詞常為延續(xù)性動(dòng)詞，提問(wèn)時(shí)用Howlong.I‘llstayherefsometime

9、.HowlongwillyoustayhereUnit3I’mmeoutgoingthanmysister詞語(yǔ)辨析：laughv.&n.笑Wealllaughedloudlywhenshemadeajoke.她說(shuō)了個(gè)笑話，我們都大聲笑起來(lái)。Wealllaughedathisjoke.聽(tīng)了他的笑話我們都笑起來(lái)。Helaughsbestwholaughslast.誰(shuí)笑在最后，誰(shuí)笑得最好。不要高興得太早。（與at連用）嘲笑Don’tlaugh

10、athim.別嘲笑他。Peoplehaveoftenlaughedatstiestoldbyseamen.人們常常嘲笑海員所講的故事。Everyonelaughedathisfoolishantics.大家都笑他那種愚蠢的滑稽動(dòng)作。笑；笑聲Wehadagoodlaughathisjoke.我們被他的笑話逗得哈哈大笑。thoughconj.雖然；縱然；即使；盡管=althoughThoughitwasraining，hewentthere