高中英语 Unit 2 Healthy eating Words and expressions导学案新人教版必修3

1、Unit2 Healthy eatingPeriod 2: Words and expressions Teaching aims and demands:1. Help the students learn the important words, phrases and sentences in the text.2. Enable the students to express themselves with the language theyve learned.Step 1 Pre-learning (1)Warming upDiscover some useful words an

2、d expressions. Turn to P12 (textbook) and do the Ex1, 2 first. Check the answers. (2)Revision1.Wang Peng sat in his empty restaurant feeling very frustrated.feeling very frustrated 现在分词在句中作_eg. She sat on the chair reading a newspaper.(表伴随)Walking in the street, she met her old friend.(表时间)Seeing no

3、 body at home , she decided to eat outside.(表原因)The child fell, striking his head against the ground.(表结果)昨晚我和老公躺在草地上看星星。_2. By now his restaurant ought to be full of people. Ought to 1)表示一种道义上的责任，应该Eg. You ought to study hard to get a high mark.她应该更好地照顾这些小孩。_2)ought to have done 表示本应该，而却没有Eg.You ou

4、ght to have come yesterday.3. He thought of his mutton, beef and bacon cooked in the hottest, finest oil. 过去分词短语作后置定语，表被动。= which were cooked in the hottest oil. Eg. The flowers_(pick) by him are very beautiful.4. Nothing could have been better. 比较级与否定词连用表示最高级。 = All his food could have been the bes

5、t. Eg. I have never seen a better film. 没有人比你唱得更好了。Nobody else can sing _ you.5. Something must have happened if Li Chang was not coming to eat in his restaurant as he always did.must have done: 情态动词+have done表示推测。1) 肯定句用：must(一定)/may(可能)/might(也许)Eg: He must/may/might know the answer to this questi

6、on. 屋里很冷，他们肯定把暖气关了。It is cold in the room. _2) 否定句用：cant/couldnt(不可能)/may not/might not(可能不)Eg: It cant/couldnt be the headmaster. He has gone to America. 这不可能是校长，他去美国了。 他也许不认识那位科学家。_3) 疑问句用：can/could用于, cant/couldnt用于否定 Eg. Could he have finished the task? 他可能把任务完成了吗？ 他现在能在家吗？_6. Tired of all that

7、fat?Tired of _ He is tired of doing the same thing all year round.Tired out _I was tired out when I finally reach the top of the mountain.Tired from _ I was very tied from running fast.7. He could not have Yonghui getting away with telling people lies!1）have sb. doing sth.允许谋事发生，尤用于否定句中Eg. Mr Zhang

8、wont have his daughter arriving home after 12 oclock. I wont have you saying so! Have sb. do sth. 使某人做某事，不定式作宾语补足语，省略toEg.The boss has the clerks work until late in the evening. Have sth. Done 请别人做某事。Eg.My hair is quite long, I must have it cut.2) get away with sth. a) 我不会让你在考试当中作弊而不受惩罚。Eg. _b)偷携某物潜

9、逃。Eg.The robbers robbed the bank and_ a lot of money.c)收到较轻的惩罚。Eg.He was so lucky to_a fine for such a serious mistake.3) lie n. tell a lie/lies; 撒谎 a white lie _v. lie to sb. 对某人撒谎说谎 lie lied lied 躺；位于 lie lay lain 下蛋；搁放 lay laid laid 口诀：规则的说谎，不规则的躺，躺过就下蛋，下蛋不规则。2.课文佳句背诵与仿写（旨在培养对难句的理解和写作能力）1【原句】He t

10、hought of his mutton, beef and bacon cooked in the hottest, finest oil. 模仿要点 句子结构： A, B and C分词作定语. 【模仿】这张照片使我想起了1992年发生在身边我的人，地方和事情。_ 2 【原句】Something terrible must have happened if Li Chang was not coming to eat in his restaurant as he always did. 模仿要点 句子结构： something must be done if as【模仿】1）如果你想如同玛丽一样取得很大的进步，更多的练习是必不可少的。_【模仿】2）昨天他没有按照我吩咐的参加会议，一定有什么事发生了。_ 3 【原句】 Perhaps we ought to combine our ideas and provide a balanced menu with food full of energy and fiber. 模仿要点 形容词作定语，相当于一个定语从句which is full of【模仿】最后他们来到一个小农舍，看见一条小溪从长满各种花草的山谷流过。_ 4 【原句