Unit 2第3课时Grammar详解教学设计-2024-2025学年牛津译林版英语九年级下册

九下译林Unit 2第3课时Grammar详解 课时目标 词汇 passage,by hand 重点难点 1．掌握一般现在时态和现在进行时态。 2．掌握一般过去时态和过去进行时态。 3．掌握一般过去时态和过去完成时态。 4．会用正确的时态进行语言交流。 预习导学 I.翻译下列短语。 1．一双运动鞋 2．出发去上海 3．在电脑上工作 4．从事 5．给······写邮件 6．在网上搜索信息 7．网上购物 8．练习弹钢琴 9．参加一个竞赛 10．一个关于探索外太空的网站 11．和我在电话里聊天 12．在他的一生中 13．在古代 14．变质／变坏 15．洗衣机 16．乘船 II.用所给词的适当形式填空。 1.He often(help)his mother with the housework. 2.They (see)a film last Sunday. 3.They (play)basketball while we (have)English class. 4.He (read)an interesting story book these days. 5.They (take)a bath at that time last night. 6.Simon (listen)to music at six yesterday. 7.-How long you (learn)English? -For three years. 8.He (live)here since he moved here. 皿I.句型转换。 1．They have three classes in the morning．（用he代替 they） He three classes in the morning. 2．My father bought a bicycle for me on my ninth birthday．（就划线部分提问） your father for you on your ninth birthday? 3．The boy was washing clothes at six last Sunday．（就划线部分提问） the boy at six last Sunday? 4． He has been living in Beijing for five years．（同义句） He in Beijing for five years. 5． He has been to the USA twice．（就划线部分提问） he been to the USA? 答案 1.1.a pair of trainers 2,leave for Shanghai 3.work on the computer 4. work on 5.write e-mails to 6, search information on the Internet 7.online shopping 8.practise playing the piano 9.take part in a competition 10.a website about exploring outer space 11.chat with me on the phone 12.in his life 18.in ancient times 14.get bad 15. washing machine 16. by ship on the sea D.L.holps 2.saw 3.are playing,are having 1.is ronding 5.were taking 6,was listening 7.have learned/been learning 8.has lived/has been living II.1.1.has 2. What did buy 3, What was doing 4.has lived 5.How many times has 新知探究 词汇详解 1.passage 【用法】n.章节，乐段 【举例】He reads a passage from Milton. 他读了一节弥尔顿的诗。 Compare the following passages.比较下列片段。 Mary entered the passage in her notebook,and then read it aloud again.玛丽把那一段写在她的笔记本上，然后又大声念了一遍。 【应用】完成句子。 尝试翻译短文并回答问题。 Try to translate the and answer the questions. 答案：passage 2.by hand 【用法】手工 【举例】People washed clothes by hand in the past. 过去人们手工洗衣服。 She addressed her father's address by hand on the envelope. 她在信封上写下了父亲的地址。 We had a lot of trouble picking good fruits from that bag by hand.我们很费劲地从袋子里把好的水果用手挑出来。 【应用】完成句子。 我们决定将人工计票。 We decided to count the tickets 答案：by hand 语句详解 1．Dad is searching for information on the Internet．爸爸正在上网搜索信息。 【用法】information信息，不可数名词；on the Internet 在网上；同义词：advice，knowledge，news 【举例】We received information that you had arrived. 我们得到了你已抵达的消息。 【举例】They are chatting on the internet. 他们正在网上聊天。 【拓展】a piece of information一条信息，for your information 表示“供你参考” We are able to get the information we need from the Inter-net.我们可以从网上得到我们需要的信息。 【应用】完成句子。 He got more i on the Internet. 答案：information 2. Many modern inventions have made a great difference in our life，许多现代发明给我们的生活带来了很大的改变。 【用法】make a great difference对······造成了一个很大的不同（改变），有很大差别，有很大不同 different adj.be different from与······不同。 【举例】A false step will make a great difference to my fu-ture.错走一步对我的前程来说会产生很大影响。 Even small improvements can make a great difference in the long term.即使很小的改善也能对长期的结局引起一个很大的差异。 【举例】There are some differences between these two pic-tures.这两张图片有很多不同点。 【应用】用所给词的适当形式填空。 He has studied here for a long time. He had made a great (different)since his mother went away. 答案：difference 3. In ancient times,people used salt to helpthem keep fish or meat for a longer time.在古代，人们使用盐帮他们把鱼肉和猪肉保存更长时间。 【用法】In ancient times在古代＝long long ago 很久很久以前once upon a time 很久很久以前 【举例】In ancient times，people used stones as money. 远古时期，人们把石头作为货币。 【应用】翻译。 中国是一个古老的国家。 答案：China is an ancient country. 学科网（北京）股份有限公司 $$