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watchedwatched當(dāng)主語為第三人稱單數(shù)的時候,謂語動詞必須用相應(yīng)的第三人稱單數(shù)形式。如: The boy wants to be a sales assistant. Our English teacher is from the US. Their daughter makes her breakfast all by herself.13) 名詞的復(fù)數(shù)構(gòu)成的幾種形式 名詞復(fù)數(shù)的構(gòu)成可分為規(guī)則變化和不規(guī)則變化兩種?! 名詞復(fù)數(shù)的規(guī)則變化 。如: pearpears hamburgerhamburgers deskdesks treetrees , sh, ch, x結(jié)尾的名詞,詞尾加es。如: classclassesdishdishes watchwatchesboxboxes ,詞尾加es。如: potatopotatoestomatotomatoes NegroNegroesheroheroes ,將y變?yōu)閕,再加es。如: familyfamiliesdictionarydictionaries citycitiescountrycountries ,將f或fe變?yōu)関,再加es。如: halfhalvesleafleaves thiefthievesknifeknives selfselveswifewives lifelives wolfwolves shelfshelvesloafloaves 但是: scarfscarves(fes) roofroofs serfserfs gulfgulfs chiefchiefs proofproofs beliefbeliefs II 名詞復(fù)數(shù)的不規(guī)則變化 。如: footfeettoothteeth 。如: manmenwomanwomen policemanpolicemenpostmanpostmen 。如: childchildren 。如: sheepsheepdeerdeer fishfishpeoplepeople “某國人”的單、復(fù)數(shù)變化。即“中日瑞不變英法變,其它國把s加后面”。如: ChineseChineseJapaneseJapanese SwissSwiss EnglishmanEnglishmenFrenchmanFrenchmen AmericanAmericans AustralianAustralians CanadianCanadians KoreanKoreans RussianRussians IndianIndians 。如: mousemice apple treeapple trees man teachermen teachers 14) 雙寫最后一個字母的ing分詞 初中階段常見的有以下這些:→letting 讓 hit→hitting 打、撞 cut→cutting 切、割 get→getting 取、得到 sit→sitting 坐forget→forgetting 忘記put→putting 放set→setting 設(shè)置babysit→babysitting臨時受雇照顧嬰兒 →shopping 購物 trip→tripping 絆 stop→stopping 停止 drop→dropping 放棄→travel(l)ing 旅游 swim→swimming 游泳 run→running 跑步 dig→digging 挖、掘 begin→beginning 開始 prefer→preferring 寧愿plan→planning計劃15) 肯定句變否定句及疑問句要變化的一些詞 。如: There are some birds in the tree.→There aren39。t any birds in the tree. 但是,若在表示請邀請、請求的句子中,some可以不變。如: Would you like some orange juice? 與此相關(guān)的一些不定代詞如something, somebody等也要進(jìn)行相應(yīng)變化。 。如: I have a knife and a ruler.→I don39。t have a knife or a ruler. lot of (=lots of)變?yōu)閙any或much。如: They have a lot of friends.(可數(shù)名詞)→They don39。t have many friends. There is lots of orange in the bottle.(不可數(shù)名詞) →There isn39。t much orange in the bottle. 。如: I have been there already.→I haven39。t been there yet.16) in與after in 與 after 都可以表示時間,但二者有所區(qū)別?! ?經(jīng)常用于將來時的句子中,以現(xiàn)在為起點,表示將來一段時間。如: He will leave for Beijing in a week. 一周后他會動身去北京?! ?經(jīng)常用于過去時的句子中,以過去為起點,表示過去一段時間。如: He left for Beijing after a week. 一周后他動身去了北京?! 〔贿^,如果after后跟的是具體的時刻,它也可用于將來時。如: We will finish the work after ten o39?! ??! 39。ll visit him in a week. 一周后我會去拜訪他?! 39。ll visit him twice in a week. 一周內(nèi)我會去拜訪他兩次。17) 不定冠詞a與an的使用 用在以輔音音素開頭的單詞前。如: There is a b in the word book. 單詞book中有個字母b?! ☆愃频淖帜高€有:c, d, g, j, k, p, q, t, u, v, w, y, z。 She has a small knife. 她有一把小刀。 用于以元音音素開頭的單詞前。如: There is an i in the word onion. 單詞onion中有個字母i。 類似的字母還有:a, e, f, h, l, m, n, o, r, s, x?! o you have an umbrella? 你有一把雨傘嗎?;: a useful book a universe a oneletter word an hour an uncle an umbrellaan honest person18) 如何表達(dá)英語中的“穿、戴”? 英語中表示“穿、戴”的表達(dá)方法有好幾種,常見的有以下這些: put on 主要表達(dá)“穿”的動作。如: He put on his ?! ?You39。d better put on your 。 wear 主要表示“穿、戴”的狀態(tài)。如: The old man wears a pair of 。 The girl is wearing a red 。dress 可作及物動詞,有“給......穿衣”的意思,后接“人”,而不是“衣服”。如: Please dress the children right ?! ?dress 也可作不及物動詞,表示衣著的習(xí)慣。如: The woman always dresses in ?! e in 表示穿著的狀態(tài)。如: John is in white ?! ?The man in black is a football coach.19) alittle,afew與abit(of) a little, a few 與 a bit (of) 都有“一些、少量”的意義。他們的區(qū)別: 1. a little 意為“一些、少量”,后接不可數(shù)名詞。如: There is a little water in the bottle.瓶子里有一點水。 還可以接形容詞。如: He is a little shy.他有些害羞。 2. a few 意為“一些、少數(shù)”,后接復(fù)數(shù)的可數(shù)名詞。如: There are a few people in the room.房間里有一些人。 3. a bit 意為“一點兒”,后接形容詞。如: It39。s a bit cold.有點冷。 a bit of 后接不可數(shù)名詞。如: He has a bit of money.他有一點兒錢。 4. a little和a few表肯定意義,little和few表否定意義;如: There is a little soda in the glass.杯子里有一點兒汽水。 There is little soda in the glass.杯子里幾乎沒有汽水了。 I have a few Chinese friends.我有一些中國朋友。 Few people like him.幾乎沒有人喜歡他。 5. a little = a bit