1、Unit 4 Period I Starting out and Understanding Ideas1.For most of us the changes are gradual and require a lot of efforts and work, like cleaning up a polluted river, so just be _(patience).2.When he was waiting for the teacher to declare the results of the exam, sweats of _(anxious) began to drop.3
2、.Frogs absorb water from their _(surround) through their skin.4.One day, a flying carpet took her to a _(distance) land, where she could find antelopes that gave fur to make sweaters.5.I had made an appointment with Tom, but he didnt turn _, which made me annoyed.6.This s_ reports science news that
3、covers (包含) a wide range of subjects.7.If its less than 10 kilometers, we can d_ them on Tuesday.8.Think about the skills you have _(获得), and how you can use them.9.At first, the students couldnt understand what the teacher said, so later he _(说明) his lesson with pictures.10.For most of us the chang
4、es are gradual and require a lot of efforts and work, like cleaning up a polluted river, so just be _(patience).11.He is the young scientist _name is known all over the country .12.我和另外三个学生合住一个房子。（sharewith）13.记住你告诉我的话并不容易。(keep in mind)14.水深及我腰部。(up to)15.贷款使简有能力买下这所房子。(enable)答案以及解析1.答案：patient解析：
5、句意为:对于我们大多数人来说,改变是逐渐的,需要投入大量努力和劳动,像清理一条被污染的河道,所以要耐心一点。系动词后加形容词作表语,故填patient。2.答案：anxiety解析：句意为:当他等待老师宣布考试成绩时,焦虑的汗水开始滑落。介词后加名词、代词、动名词作宾语,根据语境,此处填名词形式anxiety。3.答案：surroundings解析：句意为:青蛙通过皮肤从周围的环境中吸收水分。空前有形容词性物主代词their修饰,应用名词,此处表示“环境”,故填surroundings。4.答案：distant解析：句意为:一天,飞毯把她带到一个遥远的地方,在那里她找到了毛皮可以做毛衣的羚羊。
6、修饰名词用形容词,故填distant。5.答案：up解析：句意为:我本来和汤姆约好了,但是他没有出现,这让我很恼火。根据句意可知填up, turn up意为“出现;露面”。6.答案：site解析： 7.答案：deliver解析：8.答案：acquired解析：9.答案：illustrated解析： 10.答案：patient解析：句意为:对于我们大多数人来说,改变是逐渐的,需要投入大量努力和劳动,像清理一条被污染的河道,所以要耐心一点。系动词后加形容词作表语,故填patient。 11.答案：whose解析：句意为:他就是那位闻名全国的年轻科学家。定语从句中缺少定语成分,scientist与name之间是所属关系,故填whose。 12.答案：I share a house with three other students. 解析： 13.答案：It is not easy to keep in mind what you have told me.解析： 14.答案：The water is up to my waist.解析： 15.答案：The loan enabled Jane to buy the house.解析：
