高一英語賓語從句公開課

1、課題：Grammar:Objective clause I. Teaching aims:A. Knowledge aims By the end of the lesson, Ss will have a better understanding of the objective clause.Then Ss will grasp the usage of introductory words: that、 if、whether，what etc, the tense and word order, etc.B. Ability aims Enable students to identif

2、y what is the objective clause and learn to use different kinds of introductory words C. Affection aims Develop students interest of learning grammar.II. Teaching important points Explain the three important aspects of the objective clause: the introductory words, tense and sentence order. Besides,

3、explain the usage of 3 introductory words：that, if, whether.,what,etcIII.Teaching difficult pointsHow to choose the introductory words correctly and appropriately in the objective clauseIV. Teaching methods1.task-based teaching and learing2.summarizing, practicing，discussingTeaching tools:The multim

4、edia and other normal teaching toolsV. Teaching proceduresStep 1 Greetings as usual（1min）Step 2 Lead-in (5mins)1. Give students two sentences and ask them to find out the sentence constituents of each sentence. Then ask them what is the objective clause and its structure and meaning.1）I know him. 2)

5、I know that he likes mathsStructure: .Meaning: .2.Read the following sentences and try to underline the object clauses.1. We wonder how we shall do .2. I dont know that it can be fake.3. I worry about whether he can pass the exam.4 Pay attention to what the doctor said.Conclusion: Step 3 Presentatio

6、n (25mins)1. Definition（1）The usage of the introductory words: that, if and whether,what,etc.A. that 的用法.當(dāng)賓語從句是陳述句是時，由連詞that引導(dǎo)，that在句中無意義且不做任何成分，一般可以省略。Eg.He is a student.He says 。賓語從句中不能省略that 的情況：1.當(dāng)一個謂語動詞帶兩個或兩個以上由that引導(dǎo)的賓語從句時，只能省略第一個that.She said (that )she couldnt tell me and that I couldnt unde

7、rstand2.在主+謂+it (形式賓語) +賓補(bǔ)+that的句型中不省略We made it clear that we would not give in.B.當(dāng)賓語從句由一般疑問句轉(zhuǎn)化而來時由if/whether引導(dǎo)。譯為“是否”有意義但不做任何成分且不可省略。Eg.Is he a student?I ask him .(陳述句語序) 在賓語從句中，if/whether可以互換，但在以下幾種情況中if不能替換whether1.與or/or not 連用2.后面跟不定式to.3.賓從在介詞后4當(dāng)賓語從句至于句首。C特殊疑問句作賓語，引導(dǎo)詞用 what, who, whom, where,

8、 why, when, how等，該詞有意義并充當(dāng)相應(yīng)的句子成分。Who is he?I dont know .(陳述句語序)【填空練習(xí)】1) Will you tell me _ I can keep healthy?2) He told me _ his father had died and _ he had to make a living alone.3) I dont know _ there will be a bus or not.4) His mother is satisfied with_ he has done.5) I want to know _ she is lo

9、oking after.6) We think it necessary _ we take plenty of hot water every day.(2)從句的語序 賓語從句必須用陳述句語序其結(jié)構(gòu)為：主句+連接詞+從句（主+謂+其他成分）1. When will he go to the library? His brother asks when the library。2. What did he want to buy ?I dont know what buy .注意：當(dāng)what, who在賓語從句中作主語時，語序不變：Whats wrong? Whats the matter?

10、 What has happened?Who is in the classroom?1）I dont know_ .2) Can you tell me _(3）賓語從句的時態(tài)1）當(dāng)主句是現(xiàn)在的某種時態(tài)時，從句根據(jù)需要可以用任何時態(tài)；I know that he once_( live) here .Please tell me what you _( do) at this time yesterday.2）當(dāng)主句是過去的某種時態(tài)時，從句要用過去的某種時態(tài)；He asked whether his father_(come) back tomorrow. He said that he _

11、(see) it already3）當(dāng)從句是客觀事實或真理時，從句需用一般現(xiàn)在時。He told me the earth _ (move) around the sun.4）從句中有具體時間狀語，即使從句動作發(fā)生在主句動作前，仍用一般過去式。The teacher told me she _ (be) born in 1960.I heard that he _ (go) to Paris last night.Step 4 Practice (10mins)(1)Fill in the proper form of the words given1. The radio says it _

12、 (be) cloudy tomorrow. 2. The headmaster hopes everything _(go) well.3. I heard they _ (return) it already. 4. Our teacher told us in class the sun _ in the east. (rise)(2)Correction1. I worried about if my brother will return in time.2. She said that she has never told a lie.3. Will you tell me when will he leave for Paris?4. I dont know that he is doing.5.Could you tell me what are they doing?6.I wonder if to accept it or not.Step 5 Consolidation (1mins) Consolidate what they have