初中英语人教版八年级下册Unit 2 Section A.doc

Unit 2 Section A 3a- Grammar Focus教案课题Unit 2 Section A 3a- Grammar Focus课型New教学目标1. Knowledge and skills: A) Language points and focus: give up, want to do sth. , how to care for, at the age of, decide to do sth, try out for, help sb. do sth B)学生能在文章中获取信息的能力，提高阅读效率。 C)能够了解并掌握动词不定式的用法。2. Process and method: 采用“任务型”教学模式，通过让学生找出文中的不定式来了解不定式这种语法结构，然后讲解展示不定式的用法，最后通过练习进行巩固。3.Emotion and outlook on value: 培养学生正确的情感态度，价值观，并鼓励学生积极参加力所能及的志愿活动。重点To educate students to take volunteer work.难点To grasp the usage of the infinitive.教法Task-based approach teaching, cooperative group learning, situation teaching method.教具Multimedia, blackboard, computer.教 学 过 程教学环节教学内容及教师指导学生活动及设计意图Step 1Lead-inStep 2Pre-taskStep 3While-taskGreeting and reviewT : Good morning, class!Ss: Good morning Miss Yang!How many verbal phrases did we learn last class? Can you say them out? Lets have a try: clean up, cheer up, give out, come up with, put up, call up, used to, care for.Lead-inLead in by asking the following questions:Whats your hobby?What kind of volunteer work can you do?Have you ever taken part in one of them?How do you feel in the volunteering?Show some pictures to help them.Reading1. Read the passage in 3a silently and as quickly as you can to catch the main idea. Answer the question:What do Mario and Mart volunteer to do?2. Read the passage carefully and silently to find the specific ideas. And finish the following tasks.(Show the Chinese meanings and the phonetic symbols of the new words on the PPT)Task One: True or False. Mario wants to be a reporter Mary could read when she was four years old Mario wants to learn more about how to care for old people Marys dream is to volunteer at an after-school reading program.师生热情问好，通过对话自然引入。让学生欣赏做志愿者工作的图片，吸引学生的兴趣，调动他们各种感官，鼓励学生不拘泥图片，展开想象畅所欲言。鼓励学生能够用所学的词汇表达对志愿者工作的看法，并为下一步的阅读及对话练习做好铺垫。训练学生集中精力快速阅读，敏锐捕获信息的能力以及跳读的能力。此环节设计简单，目的是让学生树立信心。教学环节教学内容及教师指导学生活动及设计意图Step 4Post-task How do they feel to do the volunteer work?3. Read aloud. First pronounce the new works aloud according to the phonetic symbols by themselves, then check their pronunciation, and offer help if necessary. Finally read aloud the passage, and then try to retell it.4. Fill in the blanks according to the passage.Mario and Mary both volunteer_ others. Mario wants_ an animal doctor. He volunteers at an animal hospital every Saturday morning. It can help him_ his future dream job. He says,” I want_ more about how_ for animals. I get such a strong feeling of satisfaction when I see the animals get better and the look of joy on their owners faces.”Mary loves books. Last year, she decided_ out for a volunteer after-school reading program. She still works there_ kids learn_. She says,” volunteering there is a dream come true for me. I can do what I love_ and help others at the same time.”PresentationLook at the blanks of Step 3, they all have the same structure: to+ original form. We call it the infinitive in grammar. Now lets turn to Page 112, and go through the explanation of the infinitive.PracticeUse infinitives to complete the sentences in 3c.Grammar FocusGo over the sentences in the Grammar Focus to find out the infinitives. And tell which usage each of them belongs to.1.Summary2.Doing exercise.3.情感教育：培养学生正确的情感态度，价值观，并鼓励学生积极参加力所能及的志愿活动。4.Homework(1) Recite the new words and read the text.(2) Make some sentences with infinitives.让学生学会用音标读单词，学会自学，这样为他们的终身学习奠定基础。除检查对短文的掌握，鼓励学生有目的地阅读，培养学生的表达能力外，还为下一步引出动词不定式做了铺垫。学生对动词不定式进行总结，完成112页内容。然后完成3c任务，对语法进行概括总结。学生思考归纳总结，然后做练习，记下作业