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句是以don39。t開(kāi)始,后面跟動(dòng)詞原形,故答案是B。 【點(diǎn)評(píng)】考查否定祈使句的構(gòu)成,注意否定祈使句的構(gòu)成方式。25.— It39。s necessary and important for them students at school to join the Clean Plate Campaign. It’s good for them to form good habits.— Sure. We should try to _______ all the food that we’ve ordered.A.give upB.eat upC.turn upD.show up【答案】 B 【解析】【分析】句意:——對(duì)于他們?cè)谛W(xué)生來(lái)說(shuō)有必要加入光盤行動(dòng),對(duì)他們養(yǎng)成好習(xí)慣有益?!?dāng)然,我們應(yīng)該努力吃光我們點(diǎn)的所有食物。give up放棄;eat up吃光;turn up露面;調(diào)高;show up露面,到達(dá)。根據(jù)句意可知選B?!军c(diǎn)評(píng)】考查動(dòng)詞短語(yǔ)辨析。26.Your toys are here and there. Please _____, Linda. A.put away themB.put them awayC.put them outD.put up them【答案】 B 【解析】【分析】句意:你的玩具到處都是,請(qǐng)把它們收起來(lái)放好。put away 把東西收起來(lái)放好;put out撲滅, put up 舉起,搭建;當(dāng)賓語(yǔ)是代詞時(shí)需要把代詞置于動(dòng)詞與副詞之間,故答案為B?!军c(diǎn)評(píng)】考查短語(yǔ)動(dòng)詞。牢記固定短語(yǔ)動(dòng)詞。27.—The house is too old and dangerous.—Yes. We should ___________ soon.A.pull down itB.put out itC.pull it downD.put it out【答案】 C 【解析】【分析】句意:——這房子太舊,太危險(xiǎn)了?!堑?。我們應(yīng)該盡快把它拆掉。pull down 拆掉,毀壞。put out 撲滅。當(dāng)賓語(yǔ)是代詞時(shí),要置于動(dòng)詞和副詞之間。根據(jù)句意,故答案為C?!军c(diǎn)評(píng)】考查短語(yǔ)動(dòng)詞。注意掌握短語(yǔ)的意義和用法區(qū)別。28.My child, you39。ve ___________so much and I39。m so proud of you. A.grown outB.grown upC.grown inD.grown down【答案】 B 【解析】【分析】句意:我的孩子,你已經(jīng)長(zhǎng)大了,我為你感到驕傲。grow out出,發(fā)芽;長(zhǎng)出來(lái);grow up ,成長(zhǎng),長(zhǎng)大;grow in增加;在……方面成長(zhǎng);grow down向下長(zhǎng),變短;根據(jù)句意可知這里是指孩子成長(zhǎng)。故答案為B?!军c(diǎn)評(píng)】考查短語(yǔ)動(dòng)詞。掌握短語(yǔ)動(dòng)詞的意義和區(qū)別。29.Please__________ the lights to save electricity before you leave the room. A.turn offB.turn onC.turn upD.turn down【答案】 A 【解析】【分析】句意:在你離開(kāi)房間之前,請(qǐng)把燈關(guān)掉以節(jié)約用電。turn off關(guān)掉; turn on 打開(kāi);turn up開(kāi)大; turn down 關(guān)小。根據(jù)句意,故答案為A?!军c(diǎn)評(píng)】考查短語(yǔ)動(dòng)詞。注意牢記短語(yǔ)的意義和用法。30.It is a pity that we have to ___________ the school trip because of the rainy days.A.set offB.go offC.put offD.take off【答案】 C 【解析】【分析】句意:很遺憾,由于壞天氣我們不得不推遲學(xué)校郊游。set off出發(fā);go off離開(kāi),運(yùn)行;put off推遲;take off脫下(衣帽等),起飛。故選C?!军c(diǎn)評(píng)】考查動(dòng)詞短語(yǔ)