Unit 4 SectionA Grammar Focus 课件-- 2024-2025学年人教版（2024）七年级英语上册

(Grammar Focus 3a-3d) 1. 我喜欢科学。 _____ ________ science. 2. 你为什么喜欢科学？ _______ ______ you like science? 3. 因为科学很有趣。 ________ science _____ interesting. 4. 数学是困难的但是重要。 Math _____ difficult ______ important. 5. 我今天有美术和语文课。 I have art ______ Chinese today. I like Why do Because is is but and Exercise Read the sentences. Complete the statements with and, but, or because. 3a 今天我有美术课和地理课。 英语很重要，并且我的英语老师很好。 What can you find？ English is important, and my English teacher is really nice. I have art and geography today. and 表示“和”，“而且”，并列关系。 Read the sentences. Complete the statements with and, but, or because. 3a 生物是困难的但重要。 历史是我最喜爱的学科，但我的姐姐不喜欢它。 What can you find？ History is my favorite subject, but my sister doesn’t like it. Biology is difficult but important. but 表示“但是”，并列且转折关系。 Read the sentences. Complete the statements with and, but, or because. 3a 我喜欢语文因为它很有趣。 他不喜欢数学因为它是无聊的。 What can you find？ He doesn’t like math because it’s boring to him. I like Chinese because it’s fun. because 表示“因为”，解释原因。 because and but We use “__________” to give a reason（给原因）. We use “__________” to give another idea（给出另一个观点）. We use “__________” to say how two ideas are different（给出两个不同观点）. Think about it, and fill in the blanks. 并列 连词 含义 Tips and but because “但是” because 要连接两个完整的句子哦 “和” “而且” “因为 and 可以并列名词、动词、形容词、句子 but 也可以并列名词、动词、形容词、句子， 但是表示的是转折关系。 Exercise 1.I have English _______ math on Friday. A. and B. but C. because 2.Chinese is my favourite subject, ____ Mary doesn’t like it. A. because B. and C. but 3.I like English ______it’s fun. A. because B. but C. and 4.He is good at math, _____ he always helps me with my math. A. because B. and C. but A C A B 表并列 表并列 表转折 表原因 The book is very interesting, so we all like it. 这本书很有趣，我们都很喜欢它。 注意 because是连词，意为“因为”，可以用来引导原因状语从句。汉语中的“因为……所以……”常常连用，但在英语中because和so不能同时连用。如： = Because the book is very interesting, we all like it. 因为数学有趣所以我喜欢它。 Because Math is interesting, I like it. = Math is interesting, so I like it. Does Meimei have any brothers or sisters? 注意 and和，且，表并列，常用于肯定句。 在疑问句和否定句中要把and改为or。 Meimei likes English and math. Meimei doesn’t like basketball or soccer. Match the two parts to make sentences. 3b 1.I have a bicycle. 2.I like to learn about IT 3.She likes to listen to music 4.He is good at English, 5.My favourite subject is geography 6.I don’t like drawing, A. and he often helps me with my English. B. because I like travelling. C. but I like my art teacher a lot. D. and draw pictures. E. but I often walk to school. F. because it’s fun to learn to use computer. be good at 擅长于... learn about 了解 like to+动词原形 喜欢做... help sb.with...帮忙某人某事 like+动词ing 喜欢做某事 a lot 非常，放在句子后面 walk to 走路去... it’s+形容词+to+动词原形... 做某事.... learn to+动词原形 学习做某事 Complete the passage with and, but, or because. 3c I love Thursday afternoons _________ we have a fun class then. It’s biology class, _________ it’s exciting! Miss Baker is the teacher, ________ she works hard to make the class interesting. I’m not good at exercise, _________ I like the class very much. We learn about different plants _________ animals. Sometimes it’s difficult to remember all the information, ________ Miss Baker helps me. She’s my favourite teacher ________ she makes everyone in the class feel special. because and and but and but because be good at 擅长于... it’s +形容词+to+动词原形 做某事是...... make+sb.+动词原形 使某人...... Students are talking on this schedule. Monday 25th 英语中,同时出现日期和星期,一般先说星期,后说日期。twenty-fifth的缩写是25th。 A.M下午 P.M.下午 schedule n. 日程表 Sunday is the first day of the week. 一周的 第一天 /deɪ/ Sun - day Sunday /ˈsʌn/ Chinese English math music What day is it ? Mon - day Monday /ˈmʌn/ /deɪ/ 一周的 第二天 What do you have on Monday? I have______on Monday. math science Chinese art What day is it ? Tues - day Tuesday /ˈtu:z/ /deɪ/ 一周的 第3天 I have_______on Tuesday. Chinese math history English What do you have on Wednesday? I have______________. Wednes - day /ˈwenz/ /deɪ/ Wednesday 一周的 第4天 maths Chinese English computer Thursday What day is it ? Thurs - day /ˈθəːz / /deɪ/ I have_______on Thursday. PE music geography English Friday Fri /ˈfraɪ/ /deɪ/ - day I have_____on Friday. 一周的 第5天 一周的 第6天 Satur - day Saturday /ˈsætə / /deɪ/ We have no classes on Saturday . 一周的 第7天 The next day is ... 接下来的那一天 缩写：Sun. Mon. Tues. Wed. Thur. Fri. Sat. --What's your favorite day? ---My favorite day is... Monday Sunday Friday Saturday Thursday Wednesday Tuesday day day day day day day day 首字母要 大写 Mon. Tues. Wed. Thur. Fri. Sat. Sun. 18 $$