译林版必修4 Unit 3 Grammar and usage2 教案 .doc

period 8 grammar and usage(2) teaching goals1 general introduction of the passive voice.1. modal verbs and the passive voice2. verbs often used in passive voice2. ability goalsenable the students to get a general understanding of the passive voice.3.learning ability goalshelp the students to learn how to use the passive voice in a reporting article.teaching important pointsthe use of the passive voiceteaching difficult pointshow to teach the students to use passive voice in different tenses.teaching methodsexplaining and practicingteaching aidsa computer and a blackboardteaching procedures & waysstep iv. 被动语态的各种句型：1。单宾语结构。2。双宾语结构。3. 复合宾语结构。在主动语态中， 有些使役动词和感观动词后接不带to的不定式作宾语补足语。 但在被动语态中，要改为带to的不定式作主语补足语。如：see/hear/make sb. do sth.sb. be seen/heard/made to do sth.4。含情态动词的被动结构. 情态动词+ be+ 过去分词5。短语动词结构。相当于及物动词的短语动词也可以有被动语态。 如：look after, give up, take care of, pay attention to, make use of, put off, wake up, put out 等。特别警示：1. 只有及物动词和及物动词短语才可以有被动语态。 不及物动词，不及物动词短语或系动词没有被动语态。 如：happen, go on, take place, belong to, sound, feel等。2. 有些动词常用主动形式表示被动的意思， 如：act, cook, keep, look, open, write, read, sell,wash等。3. 在一些固定句型中常用被动语态。 如：let the students read points 1 and 2 on page 48 and get a general idea of the passive voice. after they have known the basic form of the passive voice and the interchange between the passive voice and the active voice, give them some explanations about different tenses of the passive voice.it is said that it is reported thatit is hoped that it is well known that it is believed that it must be admitted that it must be pointed out that 被动语态与系表结构：被动语态表示动作，句