高一英語必修3 Unit 4教案
ii.教學(xué)重點(diǎn)和難點(diǎn)
1. 教學(xué)重點(diǎn)
（1）本單元的生詞、短語和句型結(jié)構(gòu)；
（2）掌握主語從句并把它和表語從句進(jìn)行區(qū)別；
（3）學(xué)會運(yùn)用科學(xué)知識并能結(jié)合自己的想象力去解決現(xiàn)實(shí)中的問題。
2.教學(xué)難點(diǎn)
（1）通過學(xué)習(xí)相應(yīng)的科學(xué)知識培養(yǎng)學(xué)生的創(chuàng)造性思維能力；
（2）學(xué)生應(yīng)能夠理解主語從句的用法和作用并能做到學(xué)以致用，舉一反三。
iii.教學(xué)計劃
本單元建議分為六課時：
第一課時：warming up, talking (workbook) & listening（workbook）
第二課時：pre-reading, reading & comprehension
第三課時：learning about language
第四課時：using language
第五課時：reading task & speaking task (workbook)
第六課時：listening task & writing task (workbook)
iv. 教學(xué)步驟：
新 課 標(biāo) 第 一 網(wǎng)xk b 1.c o m
period 1
warming up, listening（workbook）& talking (workbook)
teaching goals:
1. to arouse ss’ interest in the knowledge of astronomy and science。.
2. to develop ss’ ability in listening and speaking.
teaching procedures:
step 1. leading- in
give ss a few minutes to say something about science by asking the following questions.
（1.）who is the first man in space，do you know？
（2.）which spaceship did yang liwei take to space？
（3.）do you want to go to space if you are given a chance?
step 2. warming up
purpose: to introduce the topic of this unit to ss in the form of asking questions and discussion.
ask some ss the questions first and then get ss to discuss with each other. if time permits, have one or two groups present their answers to the whole class.
(1) how many subjects are we studying now?
（2）do you have some scientific studying methods to learn them well?
(3) as you see, a large number of students want to become scientists in the future. but what kind of qualities and skills do we need to be real scientists?
step 3. talking (workbook)
1. divide ss into six groups, and ask them to talk about the request of talking on p62 and answer the following questions. different students will give different answers. make notes of some valuable information and make a conclusion at last.
(1) what necessary instructions should new space travelers make?
(2) can you make a list of them?
2. show ss some beautiful pictures of the university and say, “now look at the pictures. how beautiful the universe is! it is also full of mysteries. have you ever dreamed of flying to the space like yang liwei to unlock the mysteries of the universe? if you could, what things should you pay attention to?”
3. encourage ss to give as much information as possible. after the discussion, write down some key words and important expressions on the blackboard to help ss to have the sense of traveling in space .