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1、基础练习四Grammar一、根据句意，用 when, while, after, before 或 until 填空。1. Mary was writing a letter, the children were playing outside.2. The careless girl dropped the glass sh e stood up from her seat.3. he arrives here, he will call you.3.1 didnt go to sleep I finished my homework.5. It will not be long we me
2、et again.6. He came to China the war was over.二、单项选择。()1.astronauts go on spacewalks, they wear spacesuits tokeep themselves safe.A. ThoughB. Till C. WhenD. Unless()2. (2021 镇江)1 wont believe that the little boy can read fivethousand words I test him myself.A. afterB. when C. ifD. until()3.一When wil
3、l you go to see your grandpa?一ril see him I get off the plane. You know I miss him very much.A. as soon as B. as long as C. as far asD. as easily as()4.My mother has a pair of bright eyes which can speak.Imeet difficulties, her eyes will encourage me and help me cheer up.A. Whenever B. Whoever C. Wh
4、atever D. Wherever（）5.一Because of thetcdouble reduction”policy（双减政策）,studentsgo home the y finish their homework at school.一Sure. As a parent of a Grade 9 student, I dont feel so tired as before.A. before B. while C. sinceD. after三、句型转换。1. Tom brushed his teeth. Tom went to bed.（用 before将两句合并为一 句）2.
5、 While Li Tao was working abroad, he made friends with some foreign er s.（改为同义句）Li Tao made friends with some foreigners abroad.3.1 met Lucy for the first time when I was in Grade 8.（对画线部分提问） you Lucy for the first time?4. After she had finished all the housework, she began to do her homework.（用 not
6、.until 改写句子）She to do her homework she had finished all the housework.四、完形填空。If you are a human, you cannot help but experience times when everything seems to be going wrong. You must also feel as if your life is completely out of control at times. It is during thoseMown times” thatwords of encourag
7、ement from family, friends, co-workers or 1 strangers can increase your spirits. It is also during those 2 that negative words can sink you deeper and deeper into depression.For example, consider this story about a group of frogs who were travelling through the woods when two of them fell into a dee
8、p pit(坑). All of the other frogs gathered around the pit. When they saw how deep the pit was, they told the two 3 frogs they would never get out.The two frogs didnt obey what other frogs said and tried to 4 out of the pit. The other frogs kept telling them not to jump, 5 it was in vain. Finally, one
9、 of the frogs followed what the other frogs were saying and simply 6. He fell down and died. The other frogcontinued to jump as 7 as he could. Once again the crowd of frogs shouted at him to stop the pain. The more they shouted, the harder he jumped and finally he 8 to safety.When he got out, the ot
10、her frogs asked him why he continued to jump when they were all speaking to him to simply quit. The frog 9 to them that he was a little bit deaf. He thought they were 10 him all the time.( )1. A. so B. just C. even D. ever( )2. A. processes B. times C. courses D. practices( )3. A. uncomfortable B. u
11、npleasant C. unhappy D. unfortunate)4. A. runB. walkC. climbD. jump)5. A. so B. as long asC. becauseD. although)6. A. gave outB. gave upC. gave awayD. gave off)7. A. fastB. hardC. easilyD. swiftly)8. A. got itB. forgot itC. used itD. made it)9. A. explainedB. announcedC. introducedD. toldC. pulling
12、D. dragging)10. A. encouraging B. helping答案1. While 2. when 3. When/After 4. until 5. before 6. after/when二l.C【解析】此处表示“当宇航员进行太空行走时”，应用wheno2. D【解析】句意：直到我亲自测试了那个小男孩,我才相信他认 识5 000个单词。noT-until为固定搭配，意为“直到才”，符合 句意。3. A【解析】句意:你什么时候去看望你的祖父?一一我一下飞机就去看他。你知道的，我很想念他。根据句意可知，空处应用as soon as引导时间状语从句，意为“一就”。4 . A【
13、解析】句意：我的妈妈有一双会说话的明亮的眼睛。无论 何时我遇到困难，她的眼神都会鼓励我，帮助我振作起来。whenever 意为“无论何时”，符合句意。5 .D【解析】句意:一一由于“双减”政策，学生们在学校完成他们 的家庭作业后才回家。一一确实。作为一名九年级学生的父母，我觉 得没有以前那么累了。根据句意可知，空处应用aftero1. Tom brushed his teeth before he went to bed./Before Tom went to bed, he brushed his teeth.2. while/when working 3. When did, meet4.
14、 didnt begin, until四1. C【解析】根据语境并结合生活实际可知，当你处于人生低谷 时，来自家人、朋友、同事甚至(even)是陌生人的鼓励的话语都能使 你振奋。5. B 【解析】根据上文中“you cannot help but experience times when” 和“down times”可知，也正是处于这些时期(times),消极的言语会 让你变得越来越沮丧。6. D【解析】根据语境可知，这两只掉进深坑里的青蛙是不幸的 (unfortunate)。7. D 【解析】根据后句中The other frogs kept telling them not to jum
15、p”可知，掉进深坑里的两只青蛙不听其他青蛙的话，努力想要跳 出来。8. C【解析】句意：其他青蛙一直告诉他们不要跳了，因为那样 是徒劳的。前后句之间为因果关系，且后面是原因，应用because连 接。9. B【解析】根据语境可知，最后其中的一只青蛙听了其他青蛙 的劝说，选择了放弃。give out意为“散发”;give up意为放弃”;give away意为分发；give off意为“发出，放出(气味、热、光等)”。10. B【解析】根据语境可知，一只青蛙选择了放弃，而另外一只则 是尽自己所能努力地(hard)往外跳。下文中“the harder he jumped”也 是提示。11. 【解析】句意：他们(其他青蛙)喊得越多，这只青蛙就越努力 地跳，最终他成功跳出了深坑，到达了安全的地方。makeit意为“成 功”，为固定用法，符合语境。12. A【解析】句意：这只青蛙向他们解释说，他有一点耳聋。固 定结构“explain to sb that”意为“向某人解释”，符合句意。13. A【解析】根据上文可知，这只青蛙有点耳聋，他以为同伴们 一直大喊着是在鼓励(encouraging)他。