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1、Unit 1 Period 4教学内容Grammar（pp.7-9）教学目标语言知识1. 掌握结果状语从句的结构、含义和用法。2. 掌握用too . to和enough to结构表示结果的含义和用法。语言技能1. 能够在具体语境中正确使用结果状语从句。2. 掌握将结果状语从句转换成 too . to 和 enough to 结构的方法。学习策略主动探究、善于发现语言的规律并能运用规律举一反三。教学重点1. 掌握结果状语从句的结构、含义和用法。2. 能正确运用too . to和enough to结构。教学难点掌握结果状语从句的结构、含义和用法。教学过程Step 1 检查回家作业的落实情况。教师邀
2、请部分学生表演关于某位探险家的对话。Step 2 学习结果状语从句的用法。1. 学生阅读第七页的引言和例句，并在例句中划出so/such . that结构，初步接触这两种结构。2. 教师引导学生根据例句总结so . that结构和such . that结构的区别。如：“so + 形容词/副词 + that 从句”，“such + a(n) + 形容词 + 单数可数名词 + that 从句”。3. 学生完成 Work out the rule 部分的内容，然后阅读Thing to remember 部分的内容。4. 学生完成本部分的练习。集体核对答案。5. 教师呈现下列内容，要求学生用 such
3、 或 so 填空，补全下列句子。l This is such a difficult Maths problem that nobody in my class can work it out.l My sisters hair is so long that it touch her waist.l He is so strong that he can lift the heavy box alone.l I live in such a noisy flat that I cannot sleep at night.l The ground was so hot that you cou
4、ld cook an egg on it.l The film was so exciting that we were watching on the edge of our seats.6. 教师呈现下列内容，要求学生两人一组，用so . that或such . that将所给的句子合并成一句。1） They are careless people. They may cause a fire. ( They are such careless people that they may Cause a fire.)2） The big stone is rolling fast. The
5、man may get injured. ( The big stone is rolling so fast that the man may get injured.)3） There is a fierce wind. The girl may fall into the sea. (There is such a fierce wind that girl may fall into the sea.)4） The river is very dirty. All the fish in it are dead. ( The river is so dirty that all the
6、 fish in it are dead.)Step 3 学习too . to结构表示结果的用法。1. 学生阅读第八页的引言和例句，并在例句中划出too . to结构，初步接触此结构。2. 教师引导学生总结too . to结构的含义和用法，即：too . to结构表示否定意义，意为“太.而不能；太.无法.”。其中，too 通常放在形容词或副词之前，to 后直接跟动词原形。学生完成 Work out the rule 部分的内容。3. 学生阅读 Things to remember 部分的内容，然后完成第八页的练习。4. 教师呈现下列内容，要求学生用too . to结构将每题中的两个句子合并成一
7、句。l Im very sleepy. I cant do my homework. ( Im too sleepy to do my homework.)l My grandfather is very old. He cant travel. ( My grandfather is too old to travel.)l Im very bored. I cant listen to this lecture any longer. ( Im too bored to listen to this lecture any longer.)l Sally is very tired. Sh
8、e cant climb the mountain. ( Sally is too tired to climb the mountain.)l I was very afraid. I couldnt move. ( I was too afraid to move.)l Molly was very ill last week. She couldnt go to school. ( Molly was too ill to go to school last week.)l My peg dog is very fat. It cant run. ( My peg dog is too
9、fat to run.)l My grandmother is very deaf. She doesnt hear what people say. ( My grandmother is too deaf to hear what people say.)5. 教师呈现下列内容，要求学生两人一组，用括号中的单词和 too . to结构完成对话。1） S1：What happened at the end of the film? S2：It ended happily, but it was too difficult to explain. (difficult/explain)2） S
10、1：Did you enjoy the film? S2：Not really. It was in English, and the language was too difficult to understand. (difficult /understand)3） S1：I thought you were watching a video. S2：I was , but after half an hour I turned it off. It was too boring to watch. ( boring /watch)4） S1：Did you go to the cinem
11、a last night? S2：No, I didnt. I had a lot of homework. I was too busy to go out. ( busy /go out)5） S1：Dad, can I watch Aliens? S2：No. Youre only nine. That film is too frightening for you to watch. ( frightening/for you/watch)Step 4 学习enough to结构表示结果的用法。1. 学生阅读第九页的引言和例句，并在例句中划出enough to结构，初步接触此结构。2.
12、 教师引导学生总结 enough to 结构的含义和用法，即：enough to 意为“足够.可以. ”，通常放在形容词或副词之后，动词原形之前。学生完成 Work out the rule部分的内容。3. 学生阅读 Things to remember 部分的内容。4. 教师呈现下列内容，要求学生以小组为单位，根据下表的内容，用is/isnt old enough to . 结构完成句子。IN BRITAIN-AT WHAT AGE CAN YOU .?When you are .you can .13work part -time16leave home17leave school18dr
13、ive a carvotechange your name21drive a busl John is 18. He is old enough to drive a car.l Alice is 13. She isnt old enough to drive a car.l Alice is 13. She is old enough to work part-time.l Alice is 13. She isnt old enough to leave home.l Mark is 16. He isnt old enough to leave home.l Cathy is 17.
14、She is old enough to leave home.l Cathy is 17. She isnt old enough to vote.l John is 18. He is enough to change his name.l Liz is 21. She is old enough to drive a bus.5. 教师呈现下列内容，要求学生两人一组，用enough to 结构改写下列句子。l Laurie is not very tall, so he cant play basketball. ( Laurie is not tall enough to play basketball. )l Annie is only 14, so she cant vote. ( Annie is not old enough to vote. )l Im very strong. I can carry this heavy box. ( Im strong enough to carry this heavy box.)l My French is good. I can read French novels. ( My French is good eno
