英语人教版七年级下册例题讲解.doc

Section B 1 practice v. & n. 练习观察 Susan often practices Chinese in the morning. 苏珊经常在早上练习中文。Everyone can do it well by practice. 通过练习每个人都能把它做好。The little boy practices writing every day.这个小男孩每天都练习写字。探究 practice用作名词时，是不可数名词；用作动词时，既可以作及物动词，又可以作不及物动词；practice doing sth. 意为“练习做某事”。practice后不能接动词不定式。 活学活用( )Lisa is a little poor at Chinese. I think she needs to practice _ it every day.Aspeak BspeaksCto speak Dspeaking答案 D2 relax v. 放松；休息观察 After dinner, I cant relax either.晚饭后，我也不能放松。探究 relax 的形容词形式有两种： relaxed 和relaxing。 relaxed 意为“_放松的，镇定的_”(描述人)；relaxing 意为“_令人放松的_”(描述事或物)。I feel relaxed. 我感到放松。I like music because it is relaxing.因为音乐很轻松，所以我喜欢音乐。 活学活用用relaxed, relaxing或relax填空(1)Please _relax_ yourself.(2)Im very _relaxed_ after a big exam.(3)We will have a _relaxing_ vacation.3 strict adj. 严格的；严厉的观察 Parents and schools are sometimes strict. 家长和学校有时很严格。My parents are strict with me.我父母对我要求严格。He is strict in his work. 他对工作要求严格。探究 be strict _with_ sb.对某人要求严格 be strict _in_ sth.对某事要求严格 活学活用( )Mr. Green is strict _ his students.Ain BwithCto Dfor答案 B4 remember v. 记住；记起观察 We should remember all these rules.我们应该记住所有这些规则。 I remember reading the book.我记得看过这本书。Please remember to call me tomorrow.请记得明天给我打电话。探究 remember sb./sth. 记住某人/某事remember _doing_ sth. 记得做过某事(已做)remember _to_do_ sth. 记得去做某事(未做)拓展 remember的反义词是forget，意为“忘记”。forget doing sth.忘记做过某事(已做)forget to do sth.忘记去做某事(未做) 活学活用( )威海中考Tony, remember _ with your mouth full of food.Ato talk B. not to talkC. talking答案 B 5 luck n. 幸运；运气观察 He always has good luck.他总是很走运。探究 luck的形容词为lucky，意为“幸运的”，其反义词为_unlucky_，意为“不幸的”； _luckily_为副词，意为“幸运地，好运地”。搭配 good luck to sb.祝某人成功，祝某人走运be lucky to do sth. 做某事感到幸运Good luck to you! 祝你好运！ 活学活用( )_， I brought an umbrella.ALuck BLuckyCUnlucky DLuckily答案 D 6 keep v. 保持；保留观察 I have to keep my hair short. 我得留短发。探究 keep 意为“保持”，其后常接_形容词_作表语。拓展 (1)keep sth. 保存某物，保管某物You can keep the book for two weeks.这本书你可以借两个星期。(2)“keepsb./sth.宾语补足语(形容词/介词短语)” 使某人/某物保持某种状态 Please keep the classroom clean.请保持教室干净。 活学活用( )We must keep _ in the library.Anoisy BquietChealthy Dunhappy答案 B Parents and schools make rules to help students.家长和学校制定规则来帮助学生。探究 (1)help sb. (to) do sth. help sb. with sth. 帮某人做某事(2)不定式短语“to help students” 作目的状语。 活学活用1改为同义句I helped my friend study his math. I helped my friend _with_ his math.2根据汉语提示完成句子I went there to _see_my_parents_(看望我的父母) .用方框中所给单词的适当形式填空practice, arrive, important, before, dish1When can they _arrive_ in Beijing?2For me, math and physics are very _important_.3These _dishes_ are not clean. Lets wash them before having dinner.4I will be at home _before_ five oclock.5Kate _practices_ speaking English every morning. .根据汉语意思完成句子，每空一词1你放学后可以看电视吗？Can you _watch_ _TV_ _after_ _school_？2他非得走吗？Does he _have_ _to_ _go_？3我每天早上必须七点起床。I _must_ _get_ _up_ at 7 oclock every morning.4吉尔每个星期六都去看望她的朋友。Jill _goes_ _to_ _see_ _her_ _friends_ every Saturday.5他必须晚饭后练习画画。He _must_ _practice_ _drawing_ after dinner.单项填空( )1._ eat _ snacks before meals.ANot; any BDont; someCNo; some DDont; any解析 D 肯定祈使句变否定时在动词原形前加dont；在否定句中表示“一些”用any。( )2.Dont leave the dirty dishes on the table, _Aalso Btoo Ceither Das well解析 C either 意为“也”，用于否定句句末。( )3.Lets _ our family rules.Aget Bgive Cmake Dgo解析 C make rules意为“制订规则”。( )4.Peter has to go to bed at 9：30 _ school nights.Ato Bon Cat Din解析 B on school nights意为“在上学日的晚上”。( )5.My brother practices _ every Sunday.Ato swim BswimmingCswims Dswim解析 B practice doing sth. 意为“练习做某事”。.句型转换1Can you go there by bus？(作肯定回答) _Yes_， we _can_2Lily often arrives late for class.(改为一般疑问句)_Does_ Lily often _arrive_ late for class?3I have to go to bed late every night.(改为一般疑问句)_Do_ you _have_ to go to bed late every night?4Do your homework in class.(改为否定句)_Dont_ _do_ your homework in class.5You cant listen to music in class.(改为祈使句)_Dont_ _listen_ to music in class.补全对话，方框中有两个多余选项A: Hi, Mary.B: Hi, Peter. Your school is great. 1._A: Yes, we have many school rules.B: 2._A: OK. For example (例如), we cant run in the hallways and we cant fight with our classmates.B: 3._A: No, we cant. We must eat in the dining hall.B: 4._A: Yes, we must. We cant be late for school. B: 5._A: I usually arrive at school at 8 oclock.B: Oh, I see.AHow do you go to school?BDo you have many school rules?CMust you arrive at school on time?DWhat time do you usually arrive at school?ECan you eat in the classroom?FCan you tell me some of your school rules?GHow many classes do you have every day?答案 15 BFECD.用方框中所给单词的适当形式完成短文much, ask, clean, interesting, name, have, they, favorite, happy, makeMany students in the USA do housework (家务) after school. Parents often 1._ask_ their children to do some easy and 2._interesting_ work at home. Some parents give their children money (钱) for their housework. President Obama 3._has_ two daughters. Their 4._names_ are Sasha and Malia. Every morning after they get up, they 5._clean_ the rooms. In the evening they help their mom 6._make_ dinner. On weekends they wash their clothes. Obama gives 7._them_ one dollar every week for their work. One dollar isnt 8._much_， but the two girls are very 9._happy_. They buy their 10._favorite_ books and food with the money. .根据句意及首字母提示补全单词1How do you feel_ now, Betty?Oh, Im fine.2This TV show is very terrible_. I dont want to watch it.3Your sweater is dirty_. Go and wash (洗) it!4We are all afraid of Mr. Green because hes very strict_5I think students must follow_ the school rules.用方框中所给单词的适当形式填空before, hair, remember, more, read1I _read_ English for half an hour every morning.2My sister has long _hair_ and big eyes.3We need _more_ apples to make the salad.4Can I go out this evening, Mom?Yes, you can. But you must come back _before_ nine oclock.5Do you _remember_ when Lisas birthday is?Yes, its on October 22nd.用恰当的介词填空1Sally is never late _for_ class.2What do you usually do _on_ school nights?I usually do my homework.3Jim, can you help me _with_ my math?4My sister likes listening _to_ music at night.5My English teacher is strict _with_ us in our lessons. . 单项填空( )1.I cant play _ my friends _ watch TV after school.Ain; and Bwith; andCwith; or Din; or解析 C with意为“和一起”；or用于否定句，意为“也不”。( )2. _ make so much noise, Lily.A. Not B. DoesntC. Dont D. No解析 C 否定祈使句的句首用Dont。( )3.There are _students in the hallways.Atoo much Btoo many Cmuch too Dmany too答案 B( )4.Remember _ me when you arrive in Beijing.Acalling Bto call Ccall Dcalled解析 B remember doing sth.意为“记得做过某事”；remember to do sth.意为“记得去做某事”。根据句意可知选B。( )5. Can you play _ piano _ weekends?A. a; in B. the; inC. /; on D. the; on答案 D.完形填空There are lots of rules at Selinas school. She agrees with some _1_ them.For example, they cant arrive _2_； they cant run in the hallways, and they cant eat in class.All _3_ rules are okay because theyre reasonable(合理的)But there are some rules Selina _4_ agree with.For example, at her school they have to wear the uniform and they cant wear jeans. She thinks jeans are _5_ because theyre comfortable(舒适的)In school, they cant listen to music in art class.Selina doesnt agree with this rule.She thinks _6_ music in art class is okay.Selina _7_ has to follow some rules at home.For example, _8_ she wants to watch TV, she has to finish her homework first.And she cant go out with her friends _9_ school nights, that is, from Monday to Friday.She also has to clean her room _10_ week.Luckily, she doesnt have to take out the rubbish(垃圾)She hates it.( )1.A.of Bfrom Cto Dunder( )2.A.busy BlateCearly Dhappy( )3.A.this Bthat Cthese Dit( )4.A.didnt BisntCdont Ddoesnt( )5.A.good BheavyCbad Dexpensive( )6.A.listening Blistening toClisten to Dlisten( )7.A.too Belse Calso Dother( )8.A.because BsoCbut Dif( )9.A.on Bin Cat Dwith( )10.A.two Bnext Cevery Dlast 解析 1A some of意为“中的一些”。2B arrive late意为“迟到”。3C 题空后的rules为复数，故选C。4D 此处表示转折，指Selina不认同的学校规则，Selina为第三人称单数，故选D。5A 由后半句“because theyre comfortable(舒适的)”可知，Selina认为穿牛仔裤挺好的。6B listen to意为“听”，在句中作主语应用动名词形式。7C also用于句中，表示“也”。8D 9A on school nights 意为“在上学日的晚上”。10C every week 意为“每周”。.阅读理解ARules for living in Happy FlatsHere are some rules for the people in our neighborhood. We hope everyone should follow. Cleaning We clean the stairs (楼梯) every Monday, Thursday and Saturday, so please try to keep them tidy and clean and do not leave rubbish (垃圾) bags on the stairs or in the hallways. Rubbish Rubbish collection is on Tuesdays. Please do not leave rubbish bags out before Tuesday. Noise Try to make less noise. Loud music can disturb (干扰) other people and we will get in touch with you if you make too much noise.Safety Make sure the main outside door is always locked and do not let anyone into the main building unless you know who they are. Washing There is a washing line for every flat in the garden next to the car park. Please only dry your washing on these lines so it does not disturb people in the ground floor flats. Problems If you have any problems or questions, please call Mr. Wu at 87695430. You can also chat with him by QQ 53487902. ( )1. They clean the stairs _. A. once a week B. twice a week C. three times a week D. four times a week ( )2. People can leave their rubbish bags out _. A. on Monday B. on Tuesday C. on Wednesday D. on Thursday ( )3. People should dry their washing on the washing lines _. A. at the car park B. on the floor C. in the hallways D. in the garden( )4. If you have any problems, you can _. A. call Mrs. Wu B. call Mr. Wu at 53487902 C. go to Mr. Wus office D. chat with Mr. Wu by QQ ( )5. According to the notice, which of the following is done once a week? A. Rubbish collection.B. Drying the washing. C. Cleaning the stairs. D. Locking the outside door.解析 1C 根据文中的“We clean the stairs(楼梯) every Monday, Thursday and Saturday”可知，每周打扫三次楼道，故选C。2B 根据文中的“Rubbish collection is on Tuesdays. Please do not leave rubbish bags out before Tuesday.”可知，只有在周二的时候才可以把垃圾袋拿出来。3D 根据文中的“There is a washing line for every flat in the garden”可知，晾衣服的绳子在花园里。4D A项应该是给Mr. Wu打电话；B项的电话号码错了；C项文中没有提到，所以只有D项正确。5A 只有垃圾收集是一周一次，所以A项正确。Dear students, The following rules are for you at Cambridge School.Please read them carefully.Stand up when a teacher or a visitor goes into the classroom.Wear clean clothes.No long hair for boys.Dont leave the school if you are not allowed(被允许)You cant take any food or drinks out of the dining hall.Use radios and personal computers only in the dormitory.You cant use them in the classroom or in the library.根据短文内容，判断正(T)误(F)。( )6.The rules are for students at Cambridge School.( )7.Girls cant wear long hair at Cambridge School.( )8.The students dont have to wear the school uniform.( )9.The students can leave the school if they like.( )10.In the library, the students are not allowed to use personal computers.解析 6T 由短文开头可知。7F 由第三条规则可知。8T 规则中并未要求学生们一定要穿校服。9F 由短文第四条规则可知。10T 由短文第六条规则可知。.短文填空，每空一词Yang Yang is not happy. She has too 1._many_ rules at home. She 2._has_ to get up at 6 oclock. And she has to get home before 5：30 in the afternoon because she has to 3._do_ her homework. She cant watch TV 4._on_ school nights. And she has to 5._go_ to bed before 10 oclock. On weekends, she has to 6._clean_ her room and wash her clothes. And she has to help 7._her_ mother make dinner and help her father wash the car. She 8._cant_ go to the movies because she has too much homework to do. What else(别的) does she have to do? Oh, she has to learn the piano. She 9._never_ has fun. Can you 10._help_ her?. 书面表达你的美国笔友想了解一下你们学校的规章制度，请根据所给汉语提示，把你们学校的规章制度译成英文，然后寄给他/她。1. 上课不能迟到；2. 课堂上要保持安静；3. 见到老师要问好；4. 不能在教室里吃东西；5. 不能在课堂上听音乐、玩游戏；6. 不许打架。_One possible version：School Rules1. Dont arrive late for class.2. Keep quiet in class.3. Say “Hello” when you meet a teacher.4. Dont eat in the classroom.5. Dont listen to music or play games in class.6. Dont fight.本单元的写作话题是“规章制度”。没有规矩不成方圆。正所谓：校有校规，家有家法。无论是班级、学校，还是其他公共场所，都有各自的规章制度。现在，就让我们一起结合写作实例学习一下如何描述“规章制度”吧。【常见表达】1Dont arrive late for class.2Dont run in the hallways.3We also have to be quiet in the library.4He has to wear a uniform at school.5I must read a book before I can watch TV.根据句意及汉语提示完成句子1Shell _arrive_ (到达) in Tianjin at noon.2Where is your mom?She is in the _kitchen_ (厨房)3Its _important_ (重要的)for us to learn Chinese well.4We must _keep_ (保持)the classroom clean and tidy.5How long does he_relax_ (休息) every day?.根据汉语意思完成句子，每空一词1他今天必须完成这项工作。He _has_ _to_ _finish_ the work today.2记得每天练习弹钢琴。_Remember_ _to_ _practice_ playing the piano every day.3别把你们的东西留在公交车上。_Dont_ _leave_ your things on the bus.4你能准时来参加我的生日聚会吗？Can you come to my birthday party _on_ _time_？5我们必须遵守交通规则。We _must_ _follow_ the traffic rules. .单句改错( )1.He haveA to get up atB six oclock inC the morning._A_havehas_( )2.Jim, notA talk B in C class._A_notdont_( )3.ThereareA too muchB people onC the bus._B_muchmany_( )4.We dontA like Mr. Brown becauseB he is too strict inC us._C_inwith_( )5.You cantA talk andB eat here, but you can listenC to music._B_andor_【典型例题】请根据下面的提示介绍一下你们班的班规，并说一说你对这些班规的看法。提示：1. When do you have to get to school? 2. What can you do and what cant you do in class? 3. What is your idea about these rules? 要求： 6070词。【思路点拨】(1)提示结构图 (