福建省泉州市安溪县九级英语上册 Unit 2 Saving the earth Topic 1 Pollution has caused too many problems Section B教案 （新版）仁爱版.doc

topic 1 pollution has caused too many problems.section bthe key points and difficult points1. key points: words and phrases: pain, produce, awful, bear, harmful, chest, editor, breathe/breath, soil get a pain in, whats worse, too much noise, too many problems, breathing problem, be harmful to, make a mess of, throwaroundsentences: its difficult for me to breathe. ive got a pain in my throat. its really awful. a: how long have you been like this? a: have you seen a doctor? b: ive been like this since last week. b: not yet. grammar: present perfect的问答。2. difficult points： 能在不同语境中，正确判断单词的不同词性。 在朗读中，能正确地把握连读和停顿的技巧。teaching procedures:stage 1 getting students ready for learning guide the ss to discuss different kinds of pollution in groups and share the answer together.stage 2 lead-inlet the ss look at the pictures in 3a on page 30 and guess the meaning and pronunciation of “soil”. ask them to pay attention to the types of pollution.stage 3 pre-listeningshow the picture of soil pollution, teach the new words and check the answers of 3b. pay attention to the pronunciation, liaison and pause while reading.stage 4 while-listeningstep 1: show a picture of the polluted west hill, let the ss listen to 1a once and tick the questions they hear in part a of 1b. then check the answers together.step 2: get the ss to listen again and match the questions with the right answers in part b of 1b. then check the answers together.stage 5 post-listeningstep 1: get the ss to read 1a and answer the questions in 1c.step 2: let the ss read 1a carefully and underline the difficult points including words, phrases and sentences. then lead the ss to ask their classmates and teacher for help. write down the points they cant understand on the bb.step 3: let the ss read 1a in roles, and then act out the dialog and pay attention to the pronunciation and intonation.step 4: lead the ss to scan the material and choose the correct words to complete the letter in 2.stage 6 summarizing and assigning homeworkstep 1: let the ss go over what they have learned this period. sum up the key points.step 2: hmk: let the ss to choose one type of pollution and collect some information about it according to the questions in 3 on page 32.1.w