【正文】 friend ——friendship 。 library——librarian science ——scientistcross——across pass——pastcareless homelessimpossible七、否定的 unluckyunknownunlikeunhappyunusualunfriendly probableprobably 六．形容詞和副詞同形。terribleterriblyuseful, wide, strong 四、形容詞變?yōu)槊~ good——goodnessbusy——businessdifferent ——differenceforeign ——foreignerdifficult ——difficultysafe ——safetytrue——truthproud Pridedry ——droughtimportant improtance confident ——confidence （信心）wool——woolenconfidence ——confidentdanger——dangerousperson ——personalpost ——postalfriend——friendlyAmerica ——AmericanAustralia ——AustralianCanada ——CanadianItaly ——Italianchina ——ChineseJapan —— JapaneseBritain ——BritishEngland ——EnglishFrance ——FrenchGermany ——Germanwonder——wonderfulthank——thankfulforget ——forgetful三、名詞變?yōu)樾稳菰~ care——carefulcolor——colorfulhelp——helpfulPain ——painfuluse——usefulsuccess——successfulheath——healthyluck——luckynoise——noisycloud——cloudyrain ——rainymist——mistyshower——showerysnow——snowywind——windyfog——foggysun ——sunny④describedescriptioninvent inventiondiscussdiscussiondisappear disappearanceenterentranceknowknowledgelivelifediedeathpleasepleasuresit seatBeginningShoppingmean——meaninghikingbreathingpark——parkingpack——packing（包裝）surf——surfing③+ingcross——crossingwash——washingmeet——meeting②+or Visitor inventorRunnerfarmerdiverdriver,writer waiter (waitress)jumperspeakertravelerteacherworker painter,單詞的詞性變化單詞的詞性變化動(dòng)詞變?yōu)槊~ ①+er(r)cleaner,sellerplayersurfersingerownerA number of +名詞復(fù)數(shù), 謂語動(dòng)詞用復(fù)數(shù)。7．算術(shù)題中主語是數(shù)詞，謂語動(dòng)詞用單數(shù)。 5．表示時(shí)間、重量、長度、價(jià)值等名詞作為主語，謂語動(dòng)詞用單數(shù)。4．在百分?jǐn)?shù)、分?jǐn)?shù)等后，如跟可數(shù)名詞，謂語動(dòng)詞用復(fù)數(shù)。 2． Either of , neither of, each of 作主語，謂語動(dòng)詞用單數(shù)。 由there be, either … or, neither…nor, not only…but (also)連接兩個(gè)并列的主語，謂語動(dòng)詞遵守就近原則。 where to go the way to do sth. 不定式作賓語: 特殊疑問詞(what, where )+不定式Help sb. (to) do sth. 動(dòng)詞不定式還可用在某些表示感情的形容詞之后:glad, happy, pleased, sorry, sad, afraid 不定式作賓語的有:something to drink \ eat。 Warn sb to do sth. Set out to do sth. Decide to do sth. Ask sb. (not )to do sth. Want to do sth. 否定句中can’t 有不可能之意。用于表推測。③must 表主觀。應(yīng)該。be和Maybe不同。 ③maybe= perhaps是副詞，放在句首或句末。No, you’d better not. ②也許，可能。may I ？ 回答：Yes, you may. Yes, of course. ③對could 的委婉語氣回答一般不直接用yes和no，要用 certainly, of course. Ok. Sure. ④ would you please not do ?⑤would you like to play football with me tonight? Yes, I’d love to. Sorry, I am busy. Yes, I’d love to. But ⑥would you like some bananas?過過式could ②可能，也許。忘記曾經(jīng)做過的事情 （事情已經(jīng)做）Try to do sth. 努力去做某事Try doing sth. 試著去做某事Go on to do sth. Remember doing sth. 記得曾經(jīng)做過某事（事情已經(jīng)做）Forget to do sth. developed country 發(fā)達(dá)國家stop to do （事情有兩件）t you why not you39。 would you mind opening the window? practice doing sth. 練習(xí)做某事 we should practice speaking English as often as possible. be busy doing sth. 忙于做某事 be worth doing sth. 值得做某事feel like doing sth =want to do sth. 想要做某事spend (in) doing sth 花費(fèi)時(shí)間做某事stop / prevent / keep from doing I enjoy reading English loudly. mind doing Those are many trees under (which) they can have a rest.(2)(1)關(guān)系代詞在限制性定語從句中緊跟介詞作賓語（介詞提前）。 Who (that) broke the window will be punished.(2)This is the very book that belongs to him.一般用that而不用who(1)I’ve read all the books that are not mine.(3)先行詞被序數(shù)詞或最高級修飾時(shí)。(1) 先行詞為all, everything, nothing, something, anything, little, much 等不定代詞時(shí)。Do you know where Mr. Li lives? Please tell me She asked me I don’t know Could you please tell me where the teacher’s office is? Do you know ③常見的賓語從句。 A．主現(xiàn)從不限；B．主過從過；C．真金不怕火煉。 ?從句用陳述句語序。Tom watched TV last night, so did Ann. Tom didn’t watch TV last night. Neither did Ann. You’ve left the light on. So I have. I’ll go and turn it off. 賓語從句so+助動(dòng)詞\BE動(dòng)詞\情態(tài)動(dòng)詞+另一主語，表示后者與前者一致。 becauseso這種結(jié)構(gòu),就是錯(cuò)誤.倒裝句 ④一般過去時(shí)一般過去時(shí)②祈使句一般現(xiàn)在時(shí) I have to stay up late, for I have a lot of work to do. 狀語從句當(dāng)狀語從句的引導(dǎo)詞為If, when, before, after, until, as soon as 等，主句和從句有下列情況：主句從句 和，并且， work hard, and you can pass the exam. but 但是 并列句t it? t there? There will not be any trouble, will there? 11)　否定前綴不能視為否定詞，其反意疑問句仍用否定形式。Let us wait for you in the readingroom, will you ?10)　陳述部分是there be結(jié)構(gòu)的，疑問部分用there省略主語代詞