ENTER

ACTIVE SENTENCES AND APPLICATION IN PHYSICS

Physics Departement, Mathematics and Science Faculty, Padang University, 2010

oleh:Drs. ASRIZAL, M.Si

Overview

Hery goes to school every day Ann takes a shower every morning Mr. Annas is my teacher

Simple Present Tense

PRESENT TENSES

Expressing daily habits or usual activities Expressing the general statements of fact It is used for events or situations that exist

always, usually, or habitually

We are Physics students The earth revolves around the sun

Satuan standar waktu adalah detik

Alat untuk mengukur kelajuan adalah

speedometer

Kita menggunakan persaman atau rumus un

tuk menyatakan hubungan antara satu

besaran fisika dengan yang lainnya

Dalam gerak lurus anda mengenal besaran

perpindahan dan kecepatan. Keduanya

termasuk vektor.

I am eating lunch at the cafetaria right now

We are studying Physics

He is finishing his homework now

Harry is fishing the fish in the river now

Present Continuous Tense

Expressing an activity that in progress (is occuring, is happening) right now

Kami sedang belajar gelombang dan optik pagi ini

Saya, John, dan Marry sedang mendiskusi-

kan laporan eksperimen Fisika Dasar pada saat ini

Present Perfect Tense

Expressing activities or situations that occured (or did not occur) before now

Expressing activities that were repeated several or many times in the past

Expressing situations that began in the past and continue to the present

I have finished my homework

Albert has eaten at that restaurant many

times

Erica has lived in this city since 1989

Di SMP anda telah mempelajari besaran pokok: panjang, massa, dan waktu. Anda juga telah melakukan pengukuran panjang dengan mistar , massa dengan neraca, dan stopwatch

Di SMP, anda telah menggunakan mistar untuk mengukur besaran panjang.

Dalam bab 2 anda telah mempelajari gerak lurus beraturan dan gerak lurus berubah beraturan

Minggu lalu kita telah membahas tentang besaran-besaran fisika dalam gerak lurus

Present Perfect Tense Continuous Tense

Expressing an activity that is in progress(is happening) right now

Expressing the duration (the length of times) an activity is in progress

I have been studying English at this school since May

Adam has been sleeping for two hours Hendry has been waiting me for an hour

Kami telah sedang belajar Fisika sejak tahun 2007

Mereka telah sedang berdiskusi selama 2 jam

Examples of Irregular Verb

You and I studied English together last week She cleaned the window yesterday You were in the hospital last week

Simple Past Tense

PAST TENSES

It is used to talk about activities or situations that began and ended in the past

Galileo menyatakan bahwa semua benda, ringan atau berat, jatuh dengan percepatan

sama, tanpa kehadiran udara • Kita melihat dalam Bab 16 bahwa mengandung beberapa elektron bebas.

Past Continuous Tense

Expressing an activity that was in progress (was occuring, was happening) at a point of time in the past or at the the time of another action

He was inviting me to his house last week My father was going to office yesterday

morning We were waiting you at two o’clock yesterday

Past Perfect Tense

We use the past perfect to say that something had already happened before this time

When I arrived at the party, Tom had already gone home

Albert had borrowed my book yesterday We had been there yesterday morning