unit 1 section ⅳ 语法讲座 专题练习

.用所给词的适当形式填空1Our teacher insisted that we (discuss) the questions in groups of four.来答案：discuss2If I (be) you, I would ask our teacher for advice.答案：were3If it (not be) for the fog, you would find the beautiful tower in the distance easily.答案：were not4When a stick is partly in a glass of water, it looks as though it (break)答案：were broken5I wish it (be) spring in my hometown all the year round.答案：were来6I dont have a cellphone. If I (have) one, it (be) convenient for me to get in touch with others.答案：had would be7If I (be) to do it, I (do) it in a different way. Unluckily, its unlikely that I will get the chance.答案：were would do8 he (leave) tomorrow, he would get there by Friday.答案：Were/Should to leave/leave.单项填空1If I had time this evening, I _ to your birthday party.Awent Bwill goCwould go Dhad gone解析：选C。本句表示的是与将来事实相反，从句的谓语用一般过去时，主句的谓语应用“would动词原形”。2All the doctors in the hospital insisted that he _ badly wounded and that he _ at once.Ashould be; be operated onBwere; must be operated onCwas; should be operatedDwas; be operated on解析：选D。考查insist在表达不同意义时的虚拟和不虚拟的情况。insist意为“坚持说”时，从句不用虚拟语气；而它表示“坚决要求”时，从句用虚拟语气3Our teacher suggested that we _ over our corrected exercises before an important examination.Awould go BgoChad better go Dwent解析：选B。suggest表示“建议”时，其后从句用“should动词原形”，should可省略。4If I _ plan to do anything, Id like to go to Tibet and travel through as much of it as possible.Awill Bcould来源:学科网Chave to Dought to解析：选B。对现在情况的假设，虚拟条件句用一般过去时。根据句意选B项。5Dont come this morning, I would rather you _ the day after tomorrow.Acome BcameCare to come Dwill come解析：选B。would rather后的宾语从句用虚拟语气。6 What would you do if it _ tomorrow? We have to carry it on since weve got everything ready.Ashould rain Bhas rainedCwill rain Dis raining解析：选A。问句是非真实条件句，表示对将来情况的虚拟，从句谓语用“should do/were to do/did”。7_ today, he would arrive in New York by Tuesday.AIf he leaves BIf he is leavingCIf he was leaving DIf he were to leave解析：选D。对将来情况的假设，虚拟条件句用were to do sth.。8_ fired, your health care and other benefits will not be cut off.AWould you be BShould you beCCould you be DMight you be解析：选B。考查虚拟条件句的倒装结构。虚拟条件句的从句含有were, should或had时，可省略if，把were, should或had移到从句的句首，构成倒装结构。句意：即使你被解雇了，医疗保障和其他福利也不会受到影响。9 Dont you want to go to a karaoke bar with us? I wish I _， but I have an appointment.Amay BcouldCcan Dshould解析：选B。考查虚拟语气。wish后的宾语从句要用虚拟语气，即从句谓语动词用过去式表示现在或将来；从句谓语用“had过去分词”表过去，而此句表示将来的情况，故用could。10 Do you mind if we set out earlier