Unit 3 Family Matters Using language Tense (五种基本时态) 课件-高中英语外研版（2019）必修第一册

1、Using languagetense(时态)如何准确使用英语时态?Q1:什么是时态？“时”就是这个动作发生的“时间”；“态”就是这个动作在某个时刻的“状态”。过去(past)现在(present)将来(future)一般状态进行状态完成状态010203时态只与 有关动词一般现在时的构成主语+am/is are+表语主语+动词原形/动词三单1.在早上大声朗读英语可以帮助你更容易记忆单词。 2.不仅我，而且我的朋友们都喜欢流行音乐。 3.Lisa 把所有空余时间都用来画画。Lisa spends all her free time painting.Reading English loudly

2、in the morning helps you memorize the words more easily. Not only me but also my friends are fond of pop music.(主谓一致)在时间状语从句和条件状语从句中代替一般将来时。从句一般由 when, if, until, as long as等引导。1. If he comes, Ill tell him about the matter.2. As long as it doesnt rain tomorrow, we will go on a trip on schedule.主将从现主

3、句用一般将来时,从句用一般现在时。一般过去时的构成主语+was/were+表语主语+实义动词的过去式(主谓一致)不规则动词的过去式和过去分词holdwritefallgivebeginbreakbringbuychooseheld heldwrote writtenfell fallengave givenbegan begunbroke brokenbrought broughtbought boughtchose chosen一般将来时的构成1. will/shall +do 2. be going to+do 3. be to + do4. be about to do sth. 我们学

4、校下周举办校运会。Our school will hold the sports meeting next week.Our school is going to hold the sports meeting next week.Our school is to hold the sports meeting next week.The sports meeting will be held by our school next week.The are leaving on Sunday.Because the test is coming next week, I feel so ner

5、vous that I cant calm myself down.表示动作转换的非延续性动词，如 等，用进行时表 。come, go, start, begin, leave 将来现在进行时的构成be (am/is/are) +doingThe girl is always talking loud in public places.They are always arguing with each other about money.与always, constantly 等 副词连用，往往表达说话者生气、同情、不满等感情色彩。频率现在完成时的构成has/have doneThe little girl is very happy, because she has sold out all flowers.表示动作已完成,但这个动作的结果对现在造成一定的影响。常与 ， ， ，等连用。So far we have been able to find a good way to solve this problem.They have made rapi