人教2019新版必修三 • Unit 3 一、词汇短语精练:用所给词的适当形式或根据句子含义用适当词组填空。 1. Please say ____________ (definite) whether you will be coming or not. 【答案】definitely 【解析】考查副词。句意:请明确地说你是来还是不来。空处修饰动词say,应使用副词形式definitely,意为“明确地”,故填definitely。 2. The textbook ____________ (contain) 12 units, including 2 revisions. 【答案】contains 【解析】考查一般现在时。句意:这本教科书包含12个单元,包括2个复****单元。本句是描述事实,故用一般现在时,主语是the textbook,所以谓语动词用三单形式,故填contains。 3. Whereas in the ____________ (finance) world, you only get what you pay for. 【答案】financial 【解析】考查形容词。句意:然而在金融世界里,你只能得到你付出的东西。空后是名词,需要形容词修饰名词world,故填financial。 4. The group had been carefully ____________ (select) for the study because of their lifestyles. 【答案】selected 【解析】考查被动语态。句意:由于他们的生活方式,这组人被精心挑选出来进行研究。分析句子可知,select作为谓语动词,与主语group之间属于动宾关系,要用被动语态。故填selected。 5. This medicine is ____________ (poison) if taken in large quantities. 【答案】poisonous 【解析】考查形容词。句意:这种药如果大量服用是有毒的。根据上文This medicine is,可知应填形容词poisonous,作表语。故填poisonous。 6. The ____________ (collect) is housed in a fine building. 【答案】collection 【解析】考查名词。句意:这批收藏品存放在一座漂亮的房子里。此处作主语,表示“收藏品”应用名词collection,collection为不可数名词,没有复数形式。故填collection. 7. Television attracts a large ____________ (percent) of the people. 【答案】percentage 【解析】考查名词。句意:电视吸引了很大一部分人。分析句子结构,large为形容词,作定语修饰名词,设空处需填percent的名词形式,percentage意为“百分数,百分比”。故填percentage。 8. Children must learn to write____________ (neat). 【答案】neatly 【解析】考查副词。句意:孩子们必须学会整洁地写字。分析句子结构,设空处修饰动词write,需填副词形式。故填neatly。 9. The exhibition is designed to reflect the ____________ (diverse) of the nation and its regions. 【答案】diversity 【解析】考查名词。句意:该展览指在反映这个国家及其地区的多样性。根据上文定冠词the,可知应填名词diversity,表示“多样性”,作宾语。故填diversity。 10. If you're ____________ (fortune) enough to have success, you should put something back. 【答案】fortunate 【解析】考查形容词。句意:如果你足够幸运能成功,你应该还给别人一些东西。此处应用形容词做表语,由下文“enough to have success”可知,此处表示“幸运的”,应用形容词fortunate,故填fortunate。 二、重点语法精练:虚拟语气(一) 1. I ____________ (buy) that house if I ____________ (have) enough money. 【答案】would buy; had 【解析】考查虚拟语气。句意:如果我有