高中英语《Unit4 Astronomy the science of the stars Using Language A VISIT TO THE MOON(2)》导学案

Unit 4 Astronomy the science of the stars Learning aboutLanguage & Using LanguageⅠ.单句语法填空1．When the bad news came, an atmosphere of sadness filled the room.2．Now that you've finished the work, you ought to have a good rest.3．What is known to us is that the West Lake is very beautiful.4．There are five times as many students as we expected.5．Should another world war break out,_what would become of human beings?6．I don't know whether you like eating fish or not, so I phone you ahead of time.7．The employees are trying to get the hang of the new technique to increase production.8．Cheer up！You know failure is the mother of success.After all, this is our first attempt.9．Obviously mad, the poor woman laughed and cried by turns.10．He was prevented from driving for 3 months for careless driving.Ⅱ.选词填空The war broke_out between the two countries.2．Watch_out_for wild animals when you go up the hills.3．You ought to write now_that you know the address.4．After several years of practice, I think I will finally get_the_hang_of spoken English.5．We put a curtain across the window to block_out the sunlight.6．It took Charles a long time to cool_down after the heated argument.7．You must bear in mind that your parents hope to depend_on you to become a good doctor.8．Do you think we'll be in_time to catch the train to go to Paris?Ⅲ.完形填空Jim was mending his motorcycle in his yard, and his wife was cooking in the kitchen.Suddenly the motorcycle ran __1__ the glass door while Jim was still ridingon it.So he was __2__ to the floor inside the house.His wife, hearing the __3__， ran out and found Jim badly __4__ lying on the floor, the motorcycle lying next to him and the glass door __5__.The wife called an ambulance (救护车) quickly.After the ambulance arrived and took Jim to the __6__， the wife pushed the motorcycle outside.Seeing the __7__ on the floor, the wife got some paper towels to clean it, and threw the towels in the __8__.After Jim's wound was __9__， he left the hospital.After arriving home, he__10__ at the broken door and the damage done to his motorcycle and felt very __11__.So he went into the bathroom, sat on the toilet and __12__ a cigarette.After finishing the cigarette, he threw it into the toilet bowl.The __13__ in the kitchen heard a loud explosion (爆炸声)．She ran into the bathroom and found Jim lying on the floor again and his clothes __14__ away.The fire was caused by the towels covered with gas in the toilet bowl.The wife had to call an ambulance again.The __15__ ambulance crew (工作人员) came again.They were __16__ to see Jim was seriously hurt again.When they carried Jim to the ambulance, one of them __17__ the wife how Jim had burned himself.So she told them what __18__ to Jim after he was taken to the hospital last time.One of them couldn't help laughing so __19__ that Jim fell to the ground.Then Jim got a(n) __20__ arm.语篇解读：本文讲述了在家修理摩托车的吉姆遭遇的一连串离奇而又倒霉的事情。

Astronomy: the science of the starsSection Ⅱ　Warming Up & Reading—Language Points记单词 记短语 记句型3基础梳理astronomy system theory atom globe atmosphere fundamentalmultiply oxygen puzzleunlike violent harmful existsolar systemin timecool downbe fundamental to lay eggsgive birth toin one's turn prevent ...from ...What it was to becomeso violent thatmade it possible for life to developwhether life will continue on the earthwhether this problem can be solved研词汇 析句型 练拓展4要点透析violentlywithviolence→violentto preventforYou will succeed in timeharmfulto harmless for→todoing serious harm to life and the environmentexistenceonTherewas an existing problem for a long timeto lookin to drivein turn creates more problemsbeing carried enteringagainst/fromabout/overto puzzlingpuzzledThey were made by the police to stand against the wallto rememberitwhether he likes it or notwhether she's at homewhether he is male or female随堂练 固基础 夯根基5随堂训练theoryglobeatomreligionUnlikemultiplyatmosphereOxygenpuzzledexistenceTo make it easier to get in touch with us found it impossible to leave Whether they come or notWhat I want to stresswas so beautiful thatexplodedto produceAs harmfulwith developmentandare puttingescapingto comeword部分：请做：练速度练能力练规范点此进入该word板块。

Book 3 Unit 4 Astronomy: the science of the stars Warming-upI 天文学定义is the study of and bodies (such as the sun, the moon, and stars), gas, and dust within it.词性拓展：天文学家n.II 天文学相关词汇宇宙银河系太阳系恒星行星卫星太阳系八大行星金星木星水星火星地球土星天王星海王星ReadingTask I Question-answering on PPT to finish the Exercise on Page 27 Exercise 2paragraph.Para. 1 The formation (形成) of the earth.Para. 2 The importance of water for life.Para. 3 A widely accepted theory about the formation of the universe. Para. 4 The arrival of humans and their impact on the earth.Para. 5 The development of plants and animals on the earth.As the result of "Big Bang", the violent earth slowly settled into a globe (move) around the sun. The gasses which were to make the earth's （大气层）came into being from the explosion of the dust ball, with water (follow) them while the earth cooled down. It allowed the beginning for life. Many millions of years , the first (极度的) small plants began to appear the surface of the water, (繁殖) and filling the sea and oceans, which encouraged the later development of early shellfish and all sorts of fish. As time passed, green plants taking carbon dioxide and producing （氧气）came to land and grew into forest. Later the chains of lives continued, such as insects, amphibians, reptiles, dinosaurs and mammals, the typical of is human being. They don't only do to the earth but cause damage to it.Task VII课文大意概括（旨在训练用30个单词概括大意的能力）阅读课文，试着用30来个单词概括课文大意或将下面的短文译成英语，短文解释了生命如何在地球上开始的。

教学设计Unit 4 Astronomy --- the science of the starsReading: How life began on the earth一、Teaching aims and demands :1.Learn about the development of the earth itself and life on the earth.2.Learn how to get right information from the text.3.Strengthen our awareness to protect our earth.二、Teaching key and difficult pointsKey points: to grasp the main idea of the passage and to learn some reading strategies. Difficult points: to use the reading strategies in the reading procedure.三、Teaching aidsThe multimedia四、Teaching methodsTask-based language teachingCommunicative teaching group五、Teaching proceduresStep 1 Pre-readingShow students the picture on students’ books.Ask them some questions about the development of the earth and life, as well as some theories about it.设计意图：此部分设计了warming up 和leading in 的环节，通过图片和问题引出本课话题，了解学生对天文方面的背景知识的掌握情况。

Unit4 astronomy: the science of the starsPeriod 4 Grammar学习目标：1.了解并掌握主语从句的相关概念；2. 完成与主语从句相关的练习；学习重点：it作形式主语的各种句式及虚拟语气的使用。

学习难点：主语从句引导词的正确选择。

预习案课文原句分析(P25-26)1.was uncertain until between 4.5 and 3.8 billion years ago when the dust settled intoa solid globe.2.The earth became so violent that it was not clear -3.is that as the earth cooled down, water began to appear on its surface.4.It was not immediately obvious5.is that the continued presence of water allowed the earth to dissolve harmful gases and acids into the oceans and sea s.6.still remains a mystery.7.Sowill depend on whether this problem can be solved.探究案主语从句：在复合句中充当主语的句子，通常放在主句的谓语动词之前, 或由形式主语it代替，而从句后置放在句子末尾。

句子结构：引导词 + 句子 + 主句谓语 + 主句其他成分一、主语从句的引导词从属连词 that (无意义、无成分、不可省), whether（有意义、无成分、不可省）连接代词 who(ever), whom(ever), what(ever), which(ever), whose(ver)（有意义、有成分、不可省）连接副词 when(ever), where(ver), why, how(ever) （有意义、有成分、不可省）That Tom didn’t pass the exam made his mother very worried.Whether we will have a meeting tomorrow hasn’t been decided.What is the most important for us students is studying hard.There are 5 books here. Whichever you will choose is Ok.When and where we will go camping hasn’t been decided.It is not clear why he was absent from school.How we can get enough money is still a problem.二、如何确定主语从句的引导词原则：“缺什么补什么”（成分、意义）1. 如果从句中缺主语、宾语、表语，指人时用who(ever)，whom(ever) 或 which(ever) (有选择X 围），指物用what(ever) 或 which(ever) (有X围）；2. 如果从句中缺状语用when(ever)，where(ver)， why， how(ever)；3. 如缺定语，用what，which或者whose（修饰名词或代词）；4. 什么都不缺，用that（无意义）或 whether （有意义“是否”）。

高一英语必修3 Unit 4 Astronomy: the science of the stars人教试验版【本讲教化信息】一、教学内容必修3 Unit 4 Astronomy: the science of the stars（一）重点单词（二）重点短语（三）重（难）点句型二、学问精讲（一）重点单词1. system n.[c] 系统；体系；制度systematic adj.He created a new system of teaching foreign languages.他创建了一种新的外语教学体系。

The new system has had a disastrous effect on productivity.新制度对生产率产生了灾难性的影响。

Too much alcohol is bad for the system.过量饮酒对身体有害。

theory n.学说；理论theoretic adj.There are many theories about the origin of life.关于生命起源的学说有许多。

In this way they can better apply theory to practice.这样他们就能更好地把理论运用到实践中去。

Your plan sounds fine in theory it doesn’t work in practice.你的支配在理论上听起来不错，但在实践中无法实施。

2. violent adj. 猛烈的；激烈的；粗暴的violence n.They are launching a violent attack on the enemy.他们对敌人绽开了猛烈的进攻。

The class was shocked by his violent language.全班同学对他激烈的言辞感到震惊。

Children should not be allowed to watch violent movies.不应允许儿童看暴力电影。