高中英语选修七教案： Unit3 The World OnlinePeriod 3-4 Language points.docVIP

Period 3-4 Language points Teaching aims ; To explain the language points in the article To enable the students to use the language points situationly Teaching difficulties and important points To enable the students to master the language points 1. Search for information on a variety of topics. (P33) a variety of n． 1) a different type of sth.:The article was about the different varieties of Spanish spoken in South America.This variety of rose is especially hardy and drought-resistant. a variety of 2) many different types of things or people:She does a variety of fitness activities.The equipment could be used for a variety of educational purposes. 2. Keep in touch with family members wherever you are in the world. (P33) wherever 1) adv./ conj. to or in any or every place:We can go wherever you like. Wherever I go I always seem to bump into him.All across Europe, wherever you look, marriage is in decline and divorce rates are soaring. 2) adverb used instead of where to add emphasis to a phrase, usually expressing surprise:Wherever did you find that hat!Wherever did you get that idea!Wherever does he get the money from to go on all these exotic journeys? 高考链接 In peace，too，the Red Cross is expected to send help _______ there is human suffering. whoever B. however C. whatever D. wherever Homework 1. Preview Reading in the second part on 35 ( including Part A ) 2. Finish off C1 The second period ( Reading 1 ) 3. That is to say, I believe that the Internet has positive effects on our lives. (P34) 1)that is to say 也就是(说)，换言之，亦即 常用来进一步解释前面说过的事情。这是个固定短语，在句中作插入语。 My boss has asked me to attend a lecture about the use of the Internet three days from now，that is to say，on Friday． ②John is a Londoner，that is to say，he lives in London． 2)have an effect on对……有影响；对……起作用 ①As we know some terrible websites on the Internet have a very bad effect on people ，especially children． He is helpless and even punishment has very little effect o