2018-2019学年北师大版高二选修8教案: Unit 23 Period 4
2018-2019学年北师大版高二选修8教案: Unit 23 Period 4第2页



Step I Revision

Check the homework.

Dictate the following words and expressions. Make sure students aware that these are the key words and expressions they are going to practice in this class.

expose, adolescence, chorus, departure, lounge, suite, classify, maid, laundry, tailor, fortnight, antique, smog, bungalow, go off, get to, give back, give in, go off with, put forward, put up with, talk over

Step II Vocabulary

Deal with Ex5 on Page 67.

Ask students to open their books and turn to Page 67. Students will read the sentences with answers in turn.

T: Just now we dictated the key words in Lesson 1. Now let's do some exercises about the key words. Please turn your books to Page 67 and complete the sentences with the key words in Ex5. Let's do it with the whole class. I will ask some of you to do the exercises in turn. While one student gives us the answer, the others should listen carefully to see if the answer is correct or not.

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Deal with Prepositions on Page 67.

Deal with Ex 1 in Prepositions

In English, verbs and nouns are often followed by prepositions that affect the meaning, or which are important for the meaning. By doing the exercises students will learn more about prepositions.

T: In grammar, a preposition is a word that combines with a noun or pronoun to form a descriptive phrase. Verbs and nouns are often followed by prepositions that affect the meaning, or which are important for the meaning. The grammar has a rule absurd: "A preposition is a word you mustn't end a sentence with!" Now look at the example please. Let's translate them into Chinese and you can see how the preposition affects the meaning.