牛津译林版英语七年级下册Unit5Grammar精品课件.ppt
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Grammar Unit5 Amazing things初中英语译林版七年级 学习目标一、掌握以下单词和短语：ago, take photos, have a great time, the day before yesterday二、了解一般过去时的构成及用法三、掌握动词过去式的构成法四、能根据情景用一般过去时谈论过去的事情 Review：Complete the passageIt ________(be) Sunday morning. Millie and Amy ______(sit) under a big tree. They _____(hear) a whisper but _____(find) nothing. They ___(run) away and ______(meet) Andy. He ____(go) to the park and found the ghost ____(be) a cat. They ____(take) the cat to the animal centre.wassatheardfoundranmetwentwastook Simple past tense 什么情况下使用一般过去时? We use the simple past tense to talk about things in the past.A month ago, Millie and Amy to Sunshine Park.Last Sunday, they to the park again.wentwentwent是go在一般进去时中所用的动词形式, 是go的过去式。
一般过去时的时间状语一般过去时常与表示过去的时间状语连用，如：yesterday, last night, a month ago, yesterday afternoon, last week, ten years ago, just now, then等 动词过去式的构成规规则则变变化化构成规则过 去 式一般在动词原形末尾加-edwalk-walked ask-asked结尾是e的动词加-dhope-hoped live-lived末尾只有一个辅音字母的重读闭音节词，先双写这个辅音字母，再 加-edstop-stopped shop-shopped结尾是“辅音字母+y”的动词，先变“y”为“ i”再加-edstudy-studied cry-cried 规则动词-ed的读音 1、清念 /t/ ，即 ed 在清辅音后面念 /t/ 例： helped passed cooked2、元浊 /d/ ，即 ed 在元音，浊辅音后面念 /d/ 例：borrowed enjoyed called moved 3、/t/ /d/ 之后念 /id/，即 ed 在 /t/ /d/ 音后面念 /id/。
例：wanted shouted needed counted 不不规规则则变变化化构成规则过 去 式与原形一样, 没有变化cost-cost put-put 改变了元音write-wrote know-knew改变了辅音make-made spend-spent元音和辅音都变化了leave-left teach-taught其他变化is/am→wasare→werehave→has 1）规则动词的过去式构成方法歌诀：过去式构成有规律，一般词尾加-ed词尾有个e，直接加-d辅音字母加y，变y为i加-ed一辅重闭做词尾，双写之后加-ed过去式用于过去时，表示过去发生事2）不规则动词歌诀：动词中间两个e，去掉一个后加t，如果t，d来结尾，去e之后加上t，“想、买、带来、打仗”，-ought换上，“抓住、教书”，-aught别忘巧学妙记歌诀 Talking about the pastAWrite the simple past tense of the verbs below.1. start ______2. love _________3. play ______4. plan ______9. leave _____10. tell _____11. stand _____12. bring ______5. reply _____6. say ________7. meet _____8. hear ______startedplayedlovedplannedsaidrepliedleftmetstoodtoldheardbrought以元音字母+y结尾的动词直接在词尾加+ed。
BHelp Millie’s complete her diary entry.This morning, we _____ (go) to the Fun World Museum. When we ____ (get) to the museum, there _____ (be) a lot of people there. We _____ (spend) three hours in the museum. I ____ (take) a lot of photos. Some of us _______ (buy) cards of the animals there. We _____ (come) back to school at 1 p.m. We ____ (have) a great time!wentwerespenttookboughtcamehadgot CComplete the conversation.Millie: We _____ (go) to the Fun World Museum the day before yesterday, Daniel. It ____ (be) so interesting!Daniel: Really? Tell me all about it. Millie: OK. We ____ (see) a small monkey, only 11 centimetres tall.Daniel: That’s amazing! What else?Millie: We also _____ (learn) about some strange birds like dodos. They _____ (live) on the earth a long time ago.Daniel: That’s cool!wentsawwaslearntlived Summary•New words and phrases: ago, a month ago, take photos, the day before yesterday have a great time.•Useful expressions: There were a lot people there.We spent three hours in the museum.We learn SummaryWe can☼掌握一般过去时的用法并能熟练使用。
☼掌握规则动词过去式的变化规则 ☼能够用一般过去时谈论过去的事情 用单词的适当形式填空Exercise 1. These tomatoes ________(cost) me ten yuan just now.2. Who _______ (invite) the computer?3. We _______ (go) to the cinema last night. The film _____ (be) very good.4. What time _____you _____(get) to school this morning?5. Jim ______(do) a lot yesterday. He_________(go) shopping and_________(cook) supper.costinvitedwentwasdid get did went cooked Homework1. Remember the past forms of the irregular verbs.2. Write down what you did last week. (at least five sentences). 。
