Starter Unit 1 Hello 第4课时（Project 2a-2c）课件 2024-2025学年人教版（2024）七年级英语上册

Starter Unit 1 Hello! 第4课时 (Project 2a-2c) R 七年级上册 Project Learn how to use a dictionary Free talk When we meet new English words, what do we need to do? Use a dictionary Just guess the meanings Look up on the phone Search on the computer Ask teachers for help What is an English dictionary? An English dictionary is a book that lists words and phrases in alphabetical order (按字母顺序). It provides their meanings and translations (翻译) into other languages. What kinds of dictionaries do you know? New English-Chinese English-English Chinese-English Dictionary 新英汉 英英 汉英词典 English-English Dictionary 英英词典 English-Chinese Bilingual Dictionary 英汉双解词典 4 What order are these letters in? They are in alphabetical order (字母顺序). Look at the picture. what is the circled part? They are index tabs (索引标签), which contain (包含) 26 letters. What’s the function of the index tabs? They can help users quickly locate words beginning with specific letters, making it convenient for them to look up words in the dictionary. 这些标识主要是为了帮助使用者快速定位到特定字母开头的单词,方便查阅词典。 2a Read the dictionary pages. Circle the words in blue. What order are they in? alphabetical order 在英文词典中,所有的英文单词,无论是首字母,还是第二个、第三个字母,都按照字母表顺序排列。 What level of students is this dictionary for, beginners or advanced learners? Think and discuss What can you find in a dictionary page? page guide word entry word definition picture example 2b Number the following words in alphabetical order. _ you _ English _ speak _ after _ bike _ cold _ hello _ morning _ please _ come _ what _ goodbye _ spell _ afternoon _ evening 1 4 3 5 2 7 8 9 10 11 12 13 14 15 6 Tips:首字母一样时,要看第2个字母的顺序哦!前三个字母一 样时,要看第4个字母的顺序哦! How to use a dictionary correctly? (正确地) 2c Have a competition. Find these words in a dictionary as fast as you can. short animal tomato beautiful brown lake glass house picture shoe Group work Step 2: Talk about the page after it’s finished. Step 1: Choose 8 to 10 words to make a dictionary page. Make your dictionary page in groups. Step 1: Each group presents the dictionary page one by one. Step 2: A speaker from the group explains the page. Presentation Step 1: Students evaluate other groups’ presentations. Step 2: Students evaluate group members in the Group Evaluation Form. 评价内容 成员1 成员2 成员3 成员4 积极参与小组活动 积极参与小组成员沟通 按时完成所负责的工作 有突出贡献 Presentation Lavf57.71.100 Packed by Bilibili XCoder v2.0.2 $$今天跟艾迪老师学习一下如何用纸质的词典来查英语单词。查英语单词我们是按照26个英文字母的顺序去查询的。首先我们来看一下英语词典的侧面，每个区域都有相对应的字母书写。那么这个字母是老师自己书写上去的，为了方便于我快速的查询单词，所以我把每一个区域都写上了相对应的字母，从字母A一直到最后的字母Z因为Z开头的单词比较少，所以老师没有写上后三个字母XYZ。同学们已经知道了是按照字母顺序来查单词的。举一个例cat CAT猫这个单词我们现在不认识怎么办呢？我们需要找到相对应的字母C的区域，找到了C的区域之后，我们知道第二个字母是AA排在前面，所以说我们的页码往前翻。好，现在我们看到了前两个字母都是以字母CA开头的。接下来第三个字母是什么呢？T我们来找一下。翻页的时候，你可以不用一页一页的翻，这样比较浪费时间。你可以几页两三页那么翻，我们找没找到这个单词呢？你找到了字母T第三个字母是T单词CAT cat这个单词我们就找到了，然后看看里面的音标，还有英文注解，汉语意思。