牛津版九年级英语上册Unit 4 Growing up课时训练共6套

牛津版九年级英语上册Unit 4 Growing up课时训练共6套Unit 4 Growing upPeriod 4Grammar. 用方框中所给的词填空when， whenever， after， until， since1. I did not go home _ it was dark. 2. I got to know her brother _ I was a boy. 3. _ the boy watched TV, he went to bed. 4. _ he gets the chance, he reads his favourite books. 5. Great changes have taken place in your hometown _ you left. . 根据句意,用所给词的正确形式填空1. My husband often goes _ (jog) along the river in the morning. 2. David _ (not go) to bed until he _ (finish) watching the basketball match tomorrow evening. 3. Jack was forced _ (do) what he disliked by his boss so he was very angry. 4. It is the first time I _ (see) my uncle since he left home twenty years ago. 5. Yao Ming _ (work) for charity since he _ (end) his basketball career. 6. While _ (face) difficulty, dont lose heart. 7. Boys and girls, did you enjoy _ (you) during the holiday?8. I never like long walks, _ (especial) in winter. 9. The girls _ (ride) their bikes around the lake while the boys were running. 10. The students didnt go home until they finished _ (clean) the classroom. . 用括号内所给的词或短语将下列句子合并为一句1. He was born. His grandparents looked after him. (since)_2. I was doing some shopping. The earthquake started. (while) _3. He left. The rain stopped. (notuntil)_4. They saw the homeless cat. They took it to the animal centre. (as soon as)_5. Wash your hands. You have meals. (before)_6. They waited. The girls parents came. (till) _. 根据汉语意思完成句子1. 你必须认真对待我对你说的话。You must be_ what I have said to you. 2. 你愿意什么时候,我就什么时候和你谈论这件事。I _ it with you_ you like. 3. 直到你告诉我,我才知道这件事。I _ about it_ you told me. 4. 斯巴德从小就迷恋篮球。Spud _ crazy about basketball since he_ a child. 5. 练习篮球后,学生们精疲力尽。The students _ after they _ basketball. 单项填空()1. How long do you think itll be _ I can go back to school?Well, you will be feeling much better by next weekend. A. before B. when C. since D. after()2. _ I am in trouble, my friends will help me out. A. Before B. Whenever C. Although D. Until ()3. (2017东营)A little monkey might feel sad because of having a new baby sister or brother!Yeah. I didnt know that _ I saw the film Born in China. A. if B. until C. since D. although ()4. (2016大庆)Daming hasnt done much exercise _ he got his computer. A. when B. if C. though D. since()5. Where was your dad at this time last night?He was talking with my uncle _ I was looking for some information on the Internet. A. after B. until C. since D. while()6. (2017青岛)Jacks mother was so tired. She fell asleep _ she lay down on the bed. A. until B. as soon as C. unless D. although()7. Do you know when he _ here? No, but I will call you when he _ here. A. comes; will come B. comes; comes C. will come; comes D. will come; will come()8. The students were singing happily _ I passed the school hall. A. when B. until C. though D. after()9. _ awful bus tour we had! The bus was broken when we went sightseeing around the city. A. How B. How a C. What a D. What an()10. Were playing _ the league champions next week. A. about B. for C. at D. against. 根据短文内容及首字母提示完成短文Stress is a problem that each person has to face in the daily life. Everyone may fall into bad situations, such as 1. f_ in exams or interviews. One of the most valuable skills you need to learn is how to 2. r_. Relaxation activities can help you such as breathing deeply and 3. s_, yoga, massage, peaceful thoughts and so on. Trying the activities above will help you go through the hard time. Sometimes taking part in an activity can take your mind 4. o_ your problems. Try to find new activities which are peaceful, or return to a hobby which you once 5. e_. If you are interested in learning something new, take an education class for knowledge and 6. f_. Another choice to consider is 7. v_ work. There are many organizations which you can join and present your value to. While helping others, you help 8. y_. When under stress, our feelings are affected. Its a good way to express those feelings to a good friend or a parent who is 9. r_ to listen to and support us. Often, just by sharing our feelings, we can better understand and deal with them. Caring about others can also help to reduce our stress. We all need to 10. g_ and receive love, appreciation(欣赏) and support. We need to hug, laugh and share our feelings with family, friends and even our pets. Now its time to express your thanks and love to those you value. 教师详解详析. 1. until2. when3. After4. Whenever 5. since. 1. jogging2. wont go; finishes 3. to do4. have seen 5. has worked; ended6. facing7. yourselves8. especially9. were riding10. cleaning. 1. His grandparents have looked after him since he was born. 2. The earthquake started while I was doing some shopping. 3. He didnt leave until the rain stopped. 4. They took it to the animal centre as soon as they saw the homeless cat. 5. Wash your hands before you have meals. 6. They waited till the girls parents came. . 1. serious about2. will talk about; whenever3. didnt know; until 4. has been; was5. were tired out; practised playing . 1. A2. B考查连词的用法。句意：_我有困难，我的朋友都会帮助我。before意为“在之前”；whenever意为“无论何时”；although意为“尽管”；until意为“直到”。根据句意可知选B。3. B考查连词辨析。句意：“一只小猴子可能因为有了小妹妹或小弟弟而感到伤心。”“是的。我直到看了电影我们诞生在中国才知道。”if意为“如果”；until意为“直到”；since意为“自从”；although意为“尽管”。not until意为“直到才”。故选B。4. D句意：大明_有了电脑就没有做很多锻炼。when意为“当时候”，引导时间状语从句；if意为“如果”，引导条件状语从句；though意为“虽然”，引导让步状语从句；since意为“自从以来”，引导时间状语从句。结合句意可知选D。5. D6. B 考查连词辨析。句意：杰克的妈妈十分的劳累。她一躺到床上就睡着了。until意为“直到才”；as soon as意为“一就”；unless意为“除非”；although意为“尽管”。故选B。7. C8. A9. D考查感叹句。句意：我们经历了一次多么讨厌的公交旅行啊！绕城观光时，公交车居然坏了。感叹句的句型：How adj. /adv. 主语谓语！What a/anadj. n. 主语谓语！What adj. 不可数名词/可数名词复数 主语谓语！本题中，bus tour 为单数可数名词，而awful以元音发音开头，故选D。10. D. 1. failing2. relax3. slowly4. off 5. enjoyed6. fun7. volunteer 8. yourself/yourselves9. ready10. give鲁教版九年级化学下册第八单元海水中的化学同步练习共8套单元复习(第八单元)01知识框架海水中的化学海洋化学资源海水中的物质海底矿物煤、石油、天然气可燃冰多金属结核海水淡化膜法热法海水晒盐海水晒盐的过程过程结晶蒸发结晶降温结晶粗盐的提纯不溶性杂质的去除可溶性杂质的去除溶解度固体物质的溶解度：四要素溶解度曲线：点、线、面的意义及应用海水制碱氨碱法制纯碱纯碱的性质复分解反应的实质到实验室去：粗盐中难溶性杂质的去除02单元精练1下列属于物理变化的是( A ）A海水晒盐B海水制“碱”C海水制镁D除去海水中的氯化镁等可溶性杂质2下列选项中物质的俗名、化学式、类别、用途完全对应的是( D ）A纯碱Na2CO3碱制玻璃B生石灰CaO氧化物补钙剂C食盐NaCl盐除铁锈D火碱NaOH碱生产橡胶3海洋是人类巨大的资源宝库，海洋资源的开发前景十分广阔。下列有关海洋资源的叙述错误的是( B ）A利用海水可以提取镁盐制取镁B海水中溶解盐的质量分数高达5%C海底蕴藏着大量的煤、石油和天然气D海洋中蕴含着丰富的海洋动力资源4(2017桂林)蒸发食盐水的过程如下图所示，下列说法错误的是( B ） A玻璃棒不断搅拌的目的是防止局部温度过高B当蒸发皿中有少量固体析出时就停止加热C停止加热后蒸发皿不能直接放在桌面上D停止加热后还需要继续搅拌5(2017郴州)在无色溶液中，下列离子组能大量共存的是( B ）ACa2NaCO23Cl BNaKOHClCCu2KClNO3 DHNaOHSO246(2017孝感)甲、乙两种固体物质(均不含结晶水)的溶解度曲线如图所示。下列说法正确的是( B ） At1 时，甲的溶解度大于乙的溶解度Bt2 时，乙的饱和溶液升温或降温均会析出晶体C乙溶液从t3 降温到t1 ，乙溶液中的溶质质量分数发生改变Dt3 时，50 g水中加入40 g的甲物质充分溶解可得到90 g甲的饱和溶液7(2017湘潭)下列各组物质的溶液，不用其他试剂，不能将它们鉴别出来的是( C ）ACuSO4、HCl、MgSO4、NaOHBH2SO4、FeCl3、NaOH、NaClCNaCl、Ba(OH)2、Na2CO3、Na2SO4DK2SO4、Na2CO3、BaCl2、HCl8现有盐酸和CaCl2的混合溶液，向其中逐滴加入过量的某物质X，溶液的pH随滴入X的量的变化关系如图所示，则X可能是( B ） A水 B纯碱溶液 C澄清石灰水 D稀盐酸9如图为a、b、c三种固体物质的溶解度曲线，请回答下列问题： (1)t2 时b物质的溶解度是_50_g_。(2)a中混有少量b，要提纯a可采用的结晶方法是_降温结晶_。(3)t3 时各取15 g a、b、c三种物质分别加入到50 g水中充分溶解，能得到饱和溶液的是_c_。此时，将温度降至t1 ，所得溶液中溶质的质量分数不变的是_b_。10有一种固体混合物质M，其中只可能含有Na2CO3、NaNO3、Na2SO4、CuCl2、BaCl2中的一种或几种。请根据以下实验操作回答下列问题。操作：取少量M放入足量的水中充分搅拌、静置，得到白色沉淀和无色溶液，过滤。操作：向滤出的沉淀中加入足量稀盐酸，沉淀全部溶解，此时所得溶液仍为无色。(1)M中一定不含的物质是_氯化铜、硫酸钠(或CuCl2、Na2SO4)_，不能确定是否含有的物质是_硝酸钠(或NaNO3)_。(2)上述实验过程中，发生反应的化学方程式为_Na2CO3BaCl2=BaCO32NaCl_、_BaCO32HCl=BaCl2H2OCO2_。(3)向操作后所得的无色溶液中滴加AgNO3溶液，一定能发生反应的化学方程式为_NaClAgNO3=NaNO3AgCl_。11(2017滨州)海洋中蕴含丰富的资源。(1)海水淡化是解决淡水资源不足的重要方法，下列方法中，可以使海水淡化的是_D_(填字母序号)。A滤纸过滤 B吸附C沉降 D蒸馏(2)从海水中提炼出来的重水(D2O)可作原子能反应堆中的减速剂和传热介质，重水中重氢原子( D ）的相对原子质量是2，则重水中氧元素的质量分数为_80%_。(3)利用海水制取纯碱和金属镁的流程如图所示，试回答下列问题： 1925年我国化学家_侯德榜_创立了联合制碱法，促进了世界制碱技术的发展，其第步反应的化学方程式为_2NaHCO3=Na2CO3H2OCO2_；步骤中所加试剂是_稀盐酸_。12(2018贵港)某化学兴趣小组同学学习海水“制碱”知识后，到实验室做实验，小华实验：先取2 mL Na2CO3溶液于试管中，再用胶头滴管滴入