Unit 4 Achievements Part B ：Grammar activity（精讲课件+练习）-高一英语上学期同步精品课堂（上教版2020必修第二册）

仓颉之初作书盖依类象形故谓之文其形声相益即谓之字文者物象之本字者言孳乳而浸多也著于竹帛谓之仓颉之初作书盖依类象形故谓之文其形声相益即谓之字文者物象之本字者言孳乳而 上教版英语必修二 Unit 4 Achievements B ：Grammar activity 语法概念 壹 详细讲解 贰 小试牛刀 叁 巩固提升 肆 目录 仓颉之初作书盖依类象形故谓之文其形声相益即谓之字文者物象之本字者言孳乳而浸多也著于竹帛谓之仓颉之初作书盖依类象形故谓之文其形声相益即谓之字文者物象之本字者言孳乳而 The to-infinitive as the adverbial 第一部分 壹 仓颉之初作书盖依类象形故谓之文其形声相益即谓之字文者物象之本字者言孳乳而浸多也著于竹帛谓之仓颉之初作书盖依类象形故谓之文其形声相益即谓之字文者物象之本字者言孳乳而 To talk about a purpose or a result, we can use a to-infinitive. The to-infinitive as the adverbial 1. He ran to catch the train. 2. He arrived at the airport in a hurry, only to find that the flight was cancelled. 仓颉之初作书盖依类象形故谓之文其形声相益即谓之字文者物象之本字者言孳乳而浸多也著于竹帛谓之仓颉之初作书盖依类象形故谓之文其形声相益即谓之字文者物象之本字者言孳乳而 Read the passage. Match to-infinitives 1-7 to grammar rules a and b. Then complete rule c. The verb-ing form as the adverbial a The to-infinitive can be used to show the purpose of an action. 仓颉之初作书盖依类象形故谓之文其形声相益即谓之字文者物象之本字者言孳乳而浸多也著于竹帛谓之仓颉之初作书盖依类象形故谓之文其形声相益即谓之字文者物象之本字者言孳乳而 Read the passage. Match to-infinitives 1-7 to grammar rules a and b. Then complete rule c. The verb-ing form as the adverbial b The to-infinitive can also be used to show a result. 仓颉之初作书盖依类象形故谓之文其形声相益即谓之字文者物象之本字者言孳乳而浸多也著于竹帛谓之仓颉之初作书盖依类象形故谓之文其形声相益即谓之字文者物象之本字者言孳乳而 Read the passage. Match to-infinitives 1-7 to grammar rules a and b. Then complete rule c. The verb-ing form as the adverbial c If the result is negative, it is common to put the adverb immediately before the infinitive. 仓颉之初作书盖依类象形故谓之文其形声相益即谓之字文者物象之本字者言孳乳而浸多也著于竹帛谓之仓颉之初作书盖依类象形故谓之文其形声相益即谓之字文者物象之本字者言孳乳而 Careful explanation 第二部分 壹 仓颉之初作书盖依类象形故谓之文其形声相益即谓之字文者物象之本字者言孳乳而浸多也著于竹帛谓之仓颉之初作书盖依类象形故谓之文其形声相益即谓之字文者物象之本字者言孳乳而 Careful explanation 动词不定式作状语 1. 表示目的 I'm saving money to buy a computer. 我在存钱买电脑。 To save the child, he laid down his life. 为了救那个孩子，他献出了生命。 仓颉之初作书盖依类象形故谓之文其形声相益即谓之字文者物象之本字者言孳乳而浸多也著于竹帛谓之仓颉之初作书盖依类象形故谓之文其形声相益即谓之字文者物象之本字者言孳乳而 Careful explanation 动词不定式作状语 ① 不定式放句首时，逻辑主语与句子主语要一致： wrong：To save money, every means has been tried. right：To save money, he has tried every means