Unit 2 I'll help to clean up the city parks. SectionA Grammar focus 4a-4c教案.docx

1、课 题Unit2 Ill help to clean up the city parks. Section A Grammar Focus4c Period 4课 型语言运用课学习目标Grammar focus:理解运用情态动词表意愿，动词不定式，动词短语重难点预设用情态动词could给出建议，正确使用有关援助的表述和动词短语以及动词不定式做宾语、宾语补足语、状语的用法。学 习 导 航备注【学习任务一】独立完成4a后，小组内核对答案，并讨论动词短语的结构及用法。【学习任务二】自读Grammar Focus，并翻译，回顾情态动词表意愿。【学习任务三】1.小组合作，划出动词不定式，讨论动词不定式的

2、用法。2. 小组活动：结合4b进行小组活动。如果学校开展志愿者活动，讨论讲述自己能够做的事情。【导学点拨】一情态动词表意愿 could是_的过去式，可以表示:(1)过去的能力，能够。You_ be right，I thought我想你可能是对的。 (2)用于表示客气的请求，在语气上比can更委婉。Do you think I_ smoke? 我可以吸烟吗?二动词短语。“动词+副词”结构的短语有：_“动词+副词”的用法：若宾语由_充当,代词应放在动、副词之间；若为_，即可以放在中间，也可以放在副词后面。例如：Were trying our best to_ him _. 三动词不定式。它是动词的

3、一种非谓语形式，没有人称和数的变化，不能单独作句子的谓语。其构成形式为to+动词原形，to为动词不定式的符号，本身无意义。（1）、动词不定式作宾语Dont forget _ your homework with you when you come to school.A. to bring B. bringing C. to take D. taking (福建省)（2）. He found it very difficult _.A. sleeping B. sleeps C. slept D. to fall asleep (湖南省)在want， like， agree， hope， wi

4、sh， learn， begin， start， seem， decide， hate， choose， forget， remember等动词后面，可以接不定式作宾语。如果其后接形容词补足语时，则可以用it作形式宾语，而把作真正宾语的不定式放到后面。2、动词不定式作宾语补足语Mr. Li often teaches his Japanese friends _ Chinese food.A. cook B. cooks C. to cook D. cooked (甘肃省)不定式可以用作宾语补足语。后面可以接不定式作宾语补足语的动词有：ask， teach， expect， tell， all

5、ow等。 3、动词不定式作状语She went _ her teacher.A. to see B. looks C. saw D. seeing (江西省)go， come， try， do / try ones best等动词或短语动词作谓语时，其后常常可以接不定式作目的状语。4、不带to的动词不定式 Your father is sleeping. Youd better _.A. not wake up him B. not to wake up himC. not wake him up D. not to wake him up (陕西省)1.在see， watch， hear，

6、feel等感官动词和make， have， let等使役动词后面作宾语补足语的不定式不带to.但是在被动语态中，作主语补足语的不定式要带to(let没有被动语态)。2.在had better后面接不带to的不定式。【直通中考】1 My friend invited me _ the art club, and I accept it with pleasure.(上海)A. join B. to join C. joined D. joining2 What did he say to his son ? He told him _.(贵州)A. didnt smoke B. dont smo

7、ke C. not to smoke D. not smoke3. Meimei likes English very much. She does her best _ English well. (四川) A. learn B. learning C. to learn D. learns4. I was made _ my homework in the afternoon. (贵州)A. do B. doing C. to do D. did 5. Look! There is some fish left. Its waste of food.（河南）We should _.A. put it up B. sell it out C. drink it up D. eat it up 我的收获和疑问：收获：疑问：