更上一层楼基础·巩固·达标Ⅰ.将A与B中有关联的单词搭配在一起A：boilrustexpandtongscontractdissolvereactionB：cruciblecooloxideliquidconclusionheatsteam答案：boil—steamrust—oxideexpand—heatcontract—cooltongs—crucibledissolve—liquidreaction—conclusionⅡ.用一个合适的单词完成下列句子1．What’sthe(3letters)ofthisexperiment?2．Weuse(11letters)toprovidepowerformachines.3．Itistimeforushumanbeingstotakemeasurestoprotectalllivingthingstokeepthe(7letters)ofnature.4．Westudentsshouldgotobedearlyandgetupearlyto(4letters)agoodhabit.5．BothteachersandstudentsinourschoolaredeeplyimpressedbyProfessorSmith’s(7letters).6．Ourschoolwasbuiltjustayearagowithmanyadvancedteaching(10letters).7．Iwas(10letters)whenIheardthehospitalhadburntdown.8．Jack，canyouseesomethingred(8letters)inthedistanceonthewater?答案：1.aim根据常识推断，应该说“实验的结果(result)/结论(conclusion)或目的(aim)”都可，又因只有三个字母，所以用aim。2.electricity本句意为“我们用电为机器提供动力”。3.balancekeepthebalanceofnature意为“保持自然界的生态平衡”。4.formformagoodhabitof...为固定词组，意为“养成……的好习惯”。5.lecture按常识推断，应该是教授的“演讲”。6.facilities设备可表示为facility或equipment,但equipment不可数。在本题中many修饰facility，所以用facility的复数形式。7.astonished本句意为“当听到医院烧成平地的消息时，我惊呆了”。8.floating本句意为“你能看见远处水上漂着红色的东西吗？”float与something构成主谓关系，且表示正在进行的动作，所以用float的现在分词形式。Ⅲ.用下面的介词完成句子ofoutinfromat1.Thereactionofmetalswiththesesubstancescanbeputorder.2．Writeouteachcorrectedsentenceleastonce.3．Doanexperimenttofindifironrustsindryair.4．Trytolearnyourmistakes，andyou’llmakeprogress.5．Twothirdstheearth’ssurfaceiswater.答案：1.input...inorder为固定搭配，意为“把……有序排列”。12.atatleast为固定搭配，意为“至少”。3.out固定短语findout意为“查明白；弄清楚”。4.fromlearnfrom...意思为“向某人学习；从某事中吸取教训”。5.ofof表示所属关系，“……的”。本句意为“地球表面的三分之二是水”。Ⅳ.用所给的短语完成句子add..tointheareaofbeproudofbeinterestedinreactwithbesupposedtoatthebottomofkeepoutofusedto1.Manygreatdiscoverieshavebeenmadescience.2．WealltheChineseathletes’successduringthe28thOlympicGames.3．Mr.Smithsmokebuthehasgivenitup.4．Pleasesomesugarthetea.5．Ironwaterandairtoproducerust.6．Therearesomeunderwaterplantsthetube.7．Youcleantheblackboardandtheclassroomtoday.8．IveryEnglish.9．thedogtheroom.Don’tletitin.答案：1.intheareaofintheareaof意为“在……领域”。2.are;proudof短语beproudof意为“对……感到自豪”，we作主语用are。3.usedtousedtodo意为“过去常常做某事”，但现在不做了。4.add;toadd...to...意为“在……里添加……”。在祈使句中用动词原形。5.reactswithreactwith意为“与……反应”，iron为不可数名词，故用reacts。6.atthebottomofatthebottomof意为“在……底部”。7.aresupposedtoaresupposedtodo在本句中相当于shoulddo，表示“应该做……”。8.am;interestedin本句意为“我对英语很感兴趣”。9.Keep;outofkeep...outof意为“把……挡在外面”与下句“别让它进来”意思一致。Ⅴ.根据A句完成B句1．A:Ifyouworkharder，youwillmakegreaterprogress.B:youwork，youwillmake.2．A:ThechairmanthoughtthatitwasnecessarytoinviteProfessorSmithtospeakatthemeeting.B:ThechairmanthoughttoinviteProfessorSmithtospeakatthemeeting.3．A:Generallyspeaking，ifthecam...
