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1、Period 4: Grammar学习目标：1. 掌握单元语法：一般将来时2. 利用例句归纳出语法规则学习重点：掌握单元语法：一般将来时学习难点：利用例句归纳出语法规则课前预习使用说明与学法指导：1. 利用例句归纳出语法规则2. 15分钟之内完成教材助读：Junk food is an informal term applied to some foods with little or no nutritional value, or to products with nutritional value but which also have ingredients considered un
2、healthy when regularly eaten, or to those considered unhealthy to consume at all. The term was coined by Michael Jacobson, director of the Center for Science in the Public Interest, in 1972.Factors contributing to labeling as junk food are high levels of refined sugar, white flour, trans fat and sat
3、urated fat, salt, and additives such as preservatives and coloring agents. Others include lack of proteins, vitamins, fiber and other nutrients for a healthy diet.Some fast food is popular because it is inexpensive and resistant to spoilage. These products may also be popular with consumers because
4、they are widely available, require little preparation, and are easy or especially fun to consume. Junk food is associated with health problems including obesity, heart disease, Type 2 diabetes and dental cavities. Problems with fast food may not be apparent to children, hence advertising aimed at ch
5、ildren has come under criticism.预习自测：用括号中词的适当形式填空。1. Even if it _(rain) tomorrow, I will go to school.2. Can you lie down? I _ (examine) you.3. If Tom doesnt come, we _(lose) the game.4. I had just arrived home when it _(begin) to rain.5. Watch out! The bus _ (head) for you!6. I will give the book t
6、o him as soon as he _ (return).我的疑问：_课内探究质疑探究：一般将来时态 一般将来时态表示将来某一时刻的动作或状态,或表示将来某一时间内经常性的动作或状态。本期我们主要讲解一般将来时态的基本构成和用法。1.will / shall + 动词原形,指将来某个时间要发生的动作或存在的状态,也可表示将来习惯性、经常性的动作；还可表示一种没有经过仔细考虑的主观意图,可能是在说话的当时才做出的决定。在口语中will用于各种人称,书面语中第一人称常用shall。如:I shall be twenty next year.Where is the telephone book
7、? Ill go and get it for you.2.be going to + 动词原形,表示将来主要用于:表示现在的意图,即将要做的事或打算做某事。如:I am going to Beijing tomorrow.They are going to set up a laboratory next year.表示按照计划,安排将要发生的事。如:We are going to have a meeting next week.表示现在已有迹象表明要发生或即将要发生某种情况。如:Look at the dark clouds. Its going to rain.3. be + 不定式,
8、表示按照计划或正式安排将要发生的事情。如:The English competition is to be held on December 12.4. be about to 动词原形,表示马上做某事。如:I am about to go to the classroom. The bell will ring soon.当堂检测：从A、B、C和D四个选项中选出能填入空白处的最佳选项。1. Ladies and gentlemen, please fasten your seatbelts. The plane_. A. takes off B. is taking off C. has t
9、aken off D. took off2. Why did you buy this picture?I _ hang it in my bedroom tomorrow.A. would B. was about toC. am going to D. maybe3. When _ again? Im not sure, but when she _, Ill let you know.A. she comes; come B. will she come; will comeC. she comes; will come D. will she come; comes4. Has the
10、 football match started? Started? Were going to see who _ in five minutes!A. will win B. has wonC. had won D. would win5. If you _, Id like to give you some advice on how to be a good football player.A. will listen B. have listenedC. are listening D. listened课后反思：_课后训练单项选择从A、B、C、D四个选项中,选出可以填入空白处的最佳选
11、项。 1. Look at the cloudless sky. I think it _ be a fine day tomorrow. A. will B. shall C. could D. is going to 2. Ive thought about it a lot and I _ start a diet tomorrow. I want to lose weight. A. will B. go to C. am going to D. will go to 3. Mother _ me a nice present for my birthday tomorrow. A.
12、shall give B. will give C. gives D. gave 4. There _ a tiger show in the zoo tomorrow. A. has B. is going to have C. will have D. is going to be 5. He _ very busy this week, but he _ free next week. A. will be; is B. is; is C. will be; will be D. is; will be 6. Dont forget to come to my birthday party tomorrow. Dont worry. _. A. I dont B. I wont C. I cant D. I hadnt 7. If you do more exercise, you _ fit. A. get B. have gotten C. will get D. would get 8. He _ to us as soon as he gets there. A. writes B. has written C. will write D. wrote 9. Sorry, I forgot to post the letter for you. Never
