7b unit8 復(fù)習(xí)be careful with/of/about.小心；注意；謹(jǐn)慎 e.g. be careful with the traffic. 小心車輛。be careful with matches.小心使用火柴。be careful (not) to do sth必須注意(不)做某事，e.g. be careful not to be late. carefulcareless, carefulcarefully, carelesscarelessly, carelesscarelessness n.粗心careful/carefullymore careful/carefully, careless/carelesslymore careless/carelesslyweigh vi. 重 weigh + 數(shù)量 one of the smallest dinosaurs weighed 3 kilos. vt. 稱的重量 nobody knew how to weigh that elephant. weight n. 重量 the weight of that elephant whats the weight of that fish? = how much does that fish weigh? 那條魚有多重？somebody/anybody/nobody/everybody 指人的復(fù)合不定代詞 something/anything/ nothing/everything 指物的復(fù)合不定代詞 some 某人/物 通常用于肯定句 any 用于疑問句和否定句表示某人/某物，用于肯定句表示任何人/ 物 no 表示沒有人/物 every 表示每人/事 形容詞修飾復(fù)合不定代詞時(shí)，應(yīng)放在復(fù)合不定代詞的后面。如：something interesting, anything unusual, 復(fù)合不定代詞作主語時(shí)，謂語動(dòng)詞用單數(shù)形式 1). somebody_(be) waiting for you. 2). -is _ in the classroom? - no, _. a. somebody, anybody b. anybody, anybody c. somebody, nobody d. anybody, nobody 3). is there _ in todays newspaper? a. something new b. anything new c. new something d. new anything重點(diǎn)詞匯講解：1. bring/ get/ take /carrybring 指從遠(yuǎn)處帶到說話的地方；take 多指從說話的地方帶到遠(yuǎn)處，意為“帶走”；get 指去某個(gè)地方拿某物再回到說話的地方，意為“去拿，去取”carry 指搬運(yùn)，不強(qiáng)調(diào)動(dòng)作的方向，可譯為“扛，搬，拎，提等”1). _ your homework to school tomorrow.2). it is going to rain. you had better _ a raincoat with you.3). jim, who _you here?4). grandma is ill. i have to _ her to the hospital.5). the box is light and i can _ it easily.6). shall i _ you some orange juice, millie?2. trouble1). whats your _ (麻煩)? (noun).= whats wrong with you?= whats the matter with you? 你怎么啦?2). dont trouble him. he is busy. (verb).3. too much/ too many/ much tootoo much 修飾不可數(shù)名詞, too many修飾可數(shù)名詞, much too修飾形容詞或副詞.1). dont feed your goldfish _food.2). eating _ is bad for your health.3). there are _ people in the street today.4). this coat is _ large for me. do you have a smaller one?a 詞形轉(zhuǎn)換：31. hold (past form)2. food (verb)3. wide (adv)4. hide (past form)5. build (noun.)6. hutch (pl.)7. empty (opposite)8. ring (past form)9. pull (opposite)10. brush (pl.)11. own (noun)12. speak (noun)13. worry (adj.)14. slow (adv.) exercises: 用所給詞的適當(dāng)形式填空：1. last week, we _ (hold) a party to welcome friends from britain.2. dont _ your goldfish too much. ( food)3. dont open the window too _. (wide )4. computers are used _ now. (wide )5. the new _ is the highest in our city. (build)6. the _ is from america. (speak)7. im _ about tomorrows exam. (worry) 8. there is a lot of traffic in