Objectives
Global Thinking

Students explore vocabulary and activities related to nuclear power, environmental issues, activism, travel, world wonders, etc..

Probability

Students review using modals as ways to express probability or (un)certainty.

The Perfect Infinitive

Students are introduced to this grammar pattern as one way to use modals to describe past actions and situations.

The Perfect Infinitive with Could and Should

Students learn popular usages of the perfect infinitive with these modals as ways to express regret, criticism, and unrealized past abilities.

Needn’t

Unit Ten introduces students to the use of needn’t and its difference in meaning from saying one didn’t need to....

Grammar
10-1 Past Probability

Students review the common rules of using modals as well as using modal verbs on probability to describe the present and future (as studied in Grammar 4-1). Grammar 10-1 also introduces the usage of modal verbs of probability to describe the past.

10-2 Should / Could + Perfect Infinitive

This lesson explores patterns used to express criticism, regret, and past, unrealized possibilities.

10-3 Needn’t + Perfect Infinitive

Students learn when to use the phrase, You didn’t need to... and its difference in meaning compared to You needn’t have....

Reading
10-1 In The News

Vocabulary and reading comprehension activity about nuclear weapons.

10-2 In The News

Vocabulary and reading comprehension activity about the different wonders of the world.

Writing
10-1 Contrast and Concession

Students focus on linking devices specifically used to express contrast and concession, then write their own example sentences

10-2 Adding Information and Giving Examples

Students learn linking words used to add information or give examples; they then use the linking devices to complete sentences.

10-3 Advantages/Disadvantages Paragraph

Students have group discussion to brainstorm ideas and then write a paragraph examining the advantages and disadvantages of an issue.

Media
10-1 Greenpeace

A listening activity based on a description of the activist group.

10-2 TED - Setting Global Priorities

A video-listening activity based on a TED talk that challenges one’s expectations of the most practical ways to help the world now.

10-3 Super Volcanoes

A video-listening activity based on two videos about volcanic activity.

Speaking
10-1 Unit Introduction

Unit introduction conversation activity. (group work)

10-2 Vocabulary Discussion

Vocabulary discussion activity. (group work)

10-3 Vocabulary Role Plays

Students use unit vocabulary and create role play dialogues to present to the class. (pair work)

10-4 What Happened?

Students present prompts to their partners to elicit sentences using modal verbs of probability about the past. (pair work)

10-5 Picture Probabilities

Students deduce conclusions about situations depicted by photos. (pair work)

10-6 Class Clues

Students work with a partner and try to solve a mystery using clues. (class work)

10-7 Regrets and Criticisms

Students make sentences expressing regret or criticism about various situations. (pair work)

10-8 Past Possibilities and Abilities

Students create context for sentences containing the phrase, You could have.... (pair work)

10-9 Speaking Pairs

Students practice the difference between the phrases, You didn’t need to... and You needn’t have.... (pair work)

Vocabulary

activist

admirable

arms

charity

climate

commonplace

comprehend

conflict

coral reef

curious

demonstration

desirable

diversity

donate

drastically

exterminate

feasible

frank

glacier

global warming

harmony

impact

indicate

infrastructure

irreversible

malnutrition

mount

nuclear

offend

outweigh

overpopulated

postpone

prioritize

remnant

ritual

sanctuary

sanitation

shortage

shrink

starve

substantial

temple

threat

vandalize

wildlife

worldwide

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